[Touch-packages] [Bug 1738432] Re: Regression, poor user experience, print dialogs garbled by unidentifiable driverless printers

2018-03-09 Thread Launchpad Bug Tracker
[Expired for cups (Ubuntu) because there has been no activity for 60
days.]

** Changed in: cups (Ubuntu)
   Status: Incomplete => Expired

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You received this bug notification because you are a member of Ubuntu
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https://bugs.launchpad.net/bugs/1738432

Title:
  Regression, poor user experience, print dialogs garbled by
  unidentifiable driverless printers

Status in cups package in Ubuntu:
  Expired

Bug description:
  Recently, my print dialogs have started to include network discoverd
  printers in addition to those configured in cups even if the cups-
  browsed service is disabled and the BrowseRemoteProtocols option is
  set to none.

  There does not seem to be any way to disable this behavior apart from
  disabling avahi or its ability to talk to dbus, which causes side
  effects on the system.

  Yet, in some environments this behavior is a definite regression over
  the old one and leads to an extremely poor user experience.

  On some networks:

  - The print dialogs takes 3-10 sec to open which is a huge amount of
  time for an action that is expected to be instantaneous and for which
  there is no visual feedback.

  - The print dialog contains many tens of printer entries, all
  identified by weird hex strings that cannot be related to any useful
  location, that do not help identifying which entry corresponds to
  which printer and that only mess up the list making it hard to find
  the printers that are actually useful.

  For instance, suppose that you work at some office that has recently
  purchased a batch of new printers all the same model. In the print
  dialog you may get many entries like:

  HP_Laserjet_Pro_Mxxxdw_21ACF2

  which only vary in the final hex string. How is one suppose to know
  what is where?

  Please make it possible to disable this driverless printer madness.

  ProblemType: Bug
  DistroRelease: Ubuntu 17.10
  Package: libcups2 2.2.4-7ubuntu3
  ProcVersionSignature: Ubuntu 4.13.0-19.22-generic 4.13.13
  Uname: Linux 4.13.0-19-generic x86_64
  ApportVersion: 2.20.7-0ubuntu3.6
  Architecture: amd64
  CupsErrorLog: E [15/Dec/2017:12:41:45 +0100] [Client 6] Returning IPP 
client-error-bad-request for Create-Printer-Subscriptions (/) from localhost
  CurrentDesktop: KDE
  Date: Fri Dec 15 16:22:07 2017
  EcryptfsInUse: Yes
  InstallationDate: Installed on 2013-12-12 (1463 days ago)
  InstallationMedia: Kubuntu 13.10 "Saucy Salamander" - Release amd64 
(20131016.1)
  MachineType: Notebook W740SU
  Papersize: a4
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.13.0-19-generic 
root=/dev/mapper/zagar_ssd--vg-root ro quiet splash 
resume=/dev/zagar_ssd-vg/swap_1 acpi_backlight=vendor vt.handoff=7
  SourcePackage: cups
  UpgradeStatus: Upgraded to artful on 2017-10-26 (50 days ago)
  dmi.bios.date: 10/02/2013
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 4.6.5
  dmi.board.asset.tag: Tag 12345
  dmi.board.name: W740SU
  dmi.board.vendor: Notebook
  dmi.board.version: Not Applicable
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 9
  dmi.chassis.vendor: Notebook
  dmi.chassis.version: N/A
  dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvr4.6.5:bd10/02/2013:svnNotebook:pnW740SU:pvrNotApplicable:rvnNotebook:rnW740SU:rvrNotApplicable:cvnNotebook:ct9:cvrN/A:
  dmi.product.family: Not Applicable
  dmi.product.name: W740SU
  dmi.product.version: Not Applicable
  dmi.sys.vendor: Notebook

To manage notifications about this bug go to:
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[Touch-packages] [Bug 1738432] Re: Regression, poor user experience, print dialogs garbled by unidentifiable driverless printers

2018-01-08 Thread Till Kamppeter
Have you, after starting CUPS again, completely closed and restarted the
app (Firefox and Okular)? Die you try to restart the desktop (log out
and log in again)? Or the system (reboot)? Does this make the printers
appear again? Also note that DNS-Sd sometimes can have some delay.

CUPS never reads cups-browsed.conf. I have introduced cups-browsed.conf
as configuration file for cups-browsed.

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to cups in Ubuntu.
https://bugs.launchpad.net/bugs/1738432

Title:
  Regression, poor user experience, print dialogs garbled by
  unidentifiable driverless printers

Status in cups package in Ubuntu:
  Incomplete

Bug description:
  Recently, my print dialogs have started to include network discoverd
  printers in addition to those configured in cups even if the cups-
  browsed service is disabled and the BrowseRemoteProtocols option is
  set to none.

  There does not seem to be any way to disable this behavior apart from
  disabling avahi or its ability to talk to dbus, which causes side
  effects on the system.

  Yet, in some environments this behavior is a definite regression over
  the old one and leads to an extremely poor user experience.

  On some networks:

  - The print dialogs takes 3-10 sec to open which is a huge amount of
  time for an action that is expected to be instantaneous and for which
  there is no visual feedback.

  - The print dialog contains many tens of printer entries, all
  identified by weird hex strings that cannot be related to any useful
  location, that do not help identifying which entry corresponds to
  which printer and that only mess up the list making it hard to find
  the printers that are actually useful.

  For instance, suppose that you work at some office that has recently
  purchased a batch of new printers all the same model. In the print
  dialog you may get many entries like:

  HP_Laserjet_Pro_Mxxxdw_21ACF2

  which only vary in the final hex string. How is one suppose to know
  what is where?

  Please make it possible to disable this driverless printer madness.

  ProblemType: Bug
  DistroRelease: Ubuntu 17.10
  Package: libcups2 2.2.4-7ubuntu3
  ProcVersionSignature: Ubuntu 4.13.0-19.22-generic 4.13.13
  Uname: Linux 4.13.0-19-generic x86_64
  ApportVersion: 2.20.7-0ubuntu3.6
  Architecture: amd64
  CupsErrorLog: E [15/Dec/2017:12:41:45 +0100] [Client 6] Returning IPP 
client-error-bad-request for Create-Printer-Subscriptions (/) from localhost
  CurrentDesktop: KDE
  Date: Fri Dec 15 16:22:07 2017
  EcryptfsInUse: Yes
  InstallationDate: Installed on 2013-12-12 (1463 days ago)
  InstallationMedia: Kubuntu 13.10 "Saucy Salamander" - Release amd64 
(20131016.1)
  MachineType: Notebook W740SU
  Papersize: a4
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.13.0-19-generic 
root=/dev/mapper/zagar_ssd--vg-root ro quiet splash 
resume=/dev/zagar_ssd-vg/swap_1 acpi_backlight=vendor vt.handoff=7
  SourcePackage: cups
  UpgradeStatus: Upgraded to artful on 2017-10-26 (50 days ago)
  dmi.bios.date: 10/02/2013
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 4.6.5
  dmi.board.asset.tag: Tag 12345
  dmi.board.name: W740SU
  dmi.board.vendor: Notebook
  dmi.board.version: Not Applicable
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 9
  dmi.chassis.vendor: Notebook
  dmi.chassis.version: N/A
  dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvr4.6.5:bd10/02/2013:svnNotebook:pnW740SU:pvrNotApplicable:rvnNotebook:rnW740SU:rvrNotApplicable:cvnNotebook:ct9:cvrN/A:
  dmi.product.family: Not Applicable
  dmi.product.name: W740SU
  dmi.product.version: Not Applicable
  dmi.sys.vendor: Notebook

To manage notifications about this bug go to:
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[Touch-packages] [Bug 1738432] Re: Regression, poor user experience, print dialogs garbled by unidentifiable driverless printers

2018-01-08 Thread Sergio Callegari
Made the quick check you suggested. Switching off cups, all printers
disappear both in okular (QT) and firefox. So it looks like the
driverless network printers come from cups.

Weird enough now after the switch off - switch on sequence for cups, I
do not have the driverless printers them in firefox either even with
cups re-enabled which is weird.

This means that there is nothing to disable in the GTK and QT dialogs
which seems a good thing.

Do you know if some kind of situation where stale files describing
network printers could remain around explaining these inconsistent
behaviors? If so where?

Furthermore, it looks like cups is currently not passing the list of
driverless network printers to the print dialog. May it be the case that
cups (or the cups dbus notifier) happens to read the cups-browsed
configuration file seeking the BrowseRemoteProtocols none configuration
option if it is readable?

Note that on my system the cups dbus notifier runs as lp and so it
cannot read cups-browsed.conf by default since this file is owned by
root.root and not readable by others.

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to cups in Ubuntu.
https://bugs.launchpad.net/bugs/1738432

Title:
  Regression, poor user experience, print dialogs garbled by
  unidentifiable driverless printers

Status in cups package in Ubuntu:
  Incomplete

Bug description:
  Recently, my print dialogs have started to include network discoverd
  printers in addition to those configured in cups even if the cups-
  browsed service is disabled and the BrowseRemoteProtocols option is
  set to none.

  There does not seem to be any way to disable this behavior apart from
  disabling avahi or its ability to talk to dbus, which causes side
  effects on the system.

  Yet, in some environments this behavior is a definite regression over
  the old one and leads to an extremely poor user experience.

  On some networks:

  - The print dialogs takes 3-10 sec to open which is a huge amount of
  time for an action that is expected to be instantaneous and for which
  there is no visual feedback.

  - The print dialog contains many tens of printer entries, all
  identified by weird hex strings that cannot be related to any useful
  location, that do not help identifying which entry corresponds to
  which printer and that only mess up the list making it hard to find
  the printers that are actually useful.

  For instance, suppose that you work at some office that has recently
  purchased a batch of new printers all the same model. In the print
  dialog you may get many entries like:

  HP_Laserjet_Pro_Mxxxdw_21ACF2

  which only vary in the final hex string. How is one suppose to know
  what is where?

  Please make it possible to disable this driverless printer madness.

  ProblemType: Bug
  DistroRelease: Ubuntu 17.10
  Package: libcups2 2.2.4-7ubuntu3
  ProcVersionSignature: Ubuntu 4.13.0-19.22-generic 4.13.13
  Uname: Linux 4.13.0-19-generic x86_64
  ApportVersion: 2.20.7-0ubuntu3.6
  Architecture: amd64
  CupsErrorLog: E [15/Dec/2017:12:41:45 +0100] [Client 6] Returning IPP 
client-error-bad-request for Create-Printer-Subscriptions (/) from localhost
  CurrentDesktop: KDE
  Date: Fri Dec 15 16:22:07 2017
  EcryptfsInUse: Yes
  InstallationDate: Installed on 2013-12-12 (1463 days ago)
  InstallationMedia: Kubuntu 13.10 "Saucy Salamander" - Release amd64 
(20131016.1)
  MachineType: Notebook W740SU
  Papersize: a4
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.13.0-19-generic 
root=/dev/mapper/zagar_ssd--vg-root ro quiet splash 
resume=/dev/zagar_ssd-vg/swap_1 acpi_backlight=vendor vt.handoff=7
  SourcePackage: cups
  UpgradeStatus: Upgraded to artful on 2017-10-26 (50 days ago)
  dmi.bios.date: 10/02/2013
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 4.6.5
  dmi.board.asset.tag: Tag 12345
  dmi.board.name: W740SU
  dmi.board.vendor: Notebook
  dmi.board.version: Not Applicable
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 9
  dmi.chassis.vendor: Notebook
  dmi.chassis.version: N/A
  dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvr4.6.5:bd10/02/2013:svnNotebook:pnW740SU:pvrNotApplicable:rvnNotebook:rnW740SU:rvrNotApplicable:cvnNotebook:ct9:cvrN/A:
  dmi.product.family: Not Applicable
  dmi.product.name: W740SU
  dmi.product.version: Not Applicable
  dmi.sys.vendor: Notebook

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1738432/+subscriptions

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[Touch-packages] [Bug 1738432] Re: Regression, poor user experience, print dialogs garbled by unidentifiable driverless printers

2018-01-08 Thread Sergio Callegari
@Till

Thanks! This is a great explanation. I am sure that it took you some
time to write it in this clear way and I would like to let you know that
I really appreciate it. Things look a bit clearer to me right now.

I am looking forward to seeing method (4) materialize as the current
situation seems rather unsatisfactory to me. In fact, I think that when
there was only (1) without (2) and (3) the situation was much better
than it is right now, since you had a clear single place where to enable
and disable things and consistent number and naming of printers across
all dialogs. Particularly (3), with the dialogs grabbing the DNS-SD
broadcasts, seems a rather poor choice leading to all sorts of
inconsistencies among the different dialogs.

Would it make sense to suggest that (3) is disabled in ubuntu's QT and
GTK since we have cups-browsed anyway that is better (as it provides
indication of the printer type)?

Do you know if there is any way to disable (2) from some cups option?

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to cups in Ubuntu.
https://bugs.launchpad.net/bugs/1738432

Title:
  Regression, poor user experience, print dialogs garbled by
  unidentifiable driverless printers

Status in cups package in Ubuntu:
  Incomplete

Bug description:
  Recently, my print dialogs have started to include network discoverd
  printers in addition to those configured in cups even if the cups-
  browsed service is disabled and the BrowseRemoteProtocols option is
  set to none.

  There does not seem to be any way to disable this behavior apart from
  disabling avahi or its ability to talk to dbus, which causes side
  effects on the system.

  Yet, in some environments this behavior is a definite regression over
  the old one and leads to an extremely poor user experience.

  On some networks:

  - The print dialogs takes 3-10 sec to open which is a huge amount of
  time for an action that is expected to be instantaneous and for which
  there is no visual feedback.

  - The print dialog contains many tens of printer entries, all
  identified by weird hex strings that cannot be related to any useful
  location, that do not help identifying which entry corresponds to
  which printer and that only mess up the list making it hard to find
  the printers that are actually useful.

  For instance, suppose that you work at some office that has recently
  purchased a batch of new printers all the same model. In the print
  dialog you may get many entries like:

  HP_Laserjet_Pro_Mxxxdw_21ACF2

  which only vary in the final hex string. How is one suppose to know
  what is where?

  Please make it possible to disable this driverless printer madness.

  ProblemType: Bug
  DistroRelease: Ubuntu 17.10
  Package: libcups2 2.2.4-7ubuntu3
  ProcVersionSignature: Ubuntu 4.13.0-19.22-generic 4.13.13
  Uname: Linux 4.13.0-19-generic x86_64
  ApportVersion: 2.20.7-0ubuntu3.6
  Architecture: amd64
  CupsErrorLog: E [15/Dec/2017:12:41:45 +0100] [Client 6] Returning IPP 
client-error-bad-request for Create-Printer-Subscriptions (/) from localhost
  CurrentDesktop: KDE
  Date: Fri Dec 15 16:22:07 2017
  EcryptfsInUse: Yes
  InstallationDate: Installed on 2013-12-12 (1463 days ago)
  InstallationMedia: Kubuntu 13.10 "Saucy Salamander" - Release amd64 
(20131016.1)
  MachineType: Notebook W740SU
  Papersize: a4
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.13.0-19-generic 
root=/dev/mapper/zagar_ssd--vg-root ro quiet splash 
resume=/dev/zagar_ssd-vg/swap_1 acpi_backlight=vendor vt.handoff=7
  SourcePackage: cups
  UpgradeStatus: Upgraded to artful on 2017-10-26 (50 days ago)
  dmi.bios.date: 10/02/2013
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 4.6.5
  dmi.board.asset.tag: Tag 12345
  dmi.board.name: W740SU
  dmi.board.vendor: Notebook
  dmi.board.version: Not Applicable
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 9
  dmi.chassis.vendor: Notebook
  dmi.chassis.version: N/A
  dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvr4.6.5:bd10/02/2013:svnNotebook:pnW740SU:pvrNotApplicable:rvnNotebook:rnW740SU:rvrNotApplicable:cvnNotebook:ct9:cvrN/A:
  dmi.product.family: Not Applicable
  dmi.product.name: W740SU
  dmi.product.version: Not Applicable
  dmi.sys.vendor: Notebook

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1738432/+subscriptions

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[Touch-packages] [Bug 1738432] Re: Regression, poor user experience, print dialogs garbled by unidentifiable driverless printers

2018-01-08 Thread Till Kamppeter
There are different methods for auto-discovering driverless IPP network
printers.

First, all these printers advertise themselves via DNS-SD, so that
clients (computers, phones, TVs, ...) find them. The first step which
then happens in your computer is that avahi-daemon picks up the
printer's broadcasts. Therefore avahi-browse shows the printers. Every
other program, like CUPS, cups-browsed, or print dialogs communicate
with avahi-daemon to be able to list the printers. If you stop avahi-
daemon the printers will disappear for sure, but other types of remote
devices which your computer discovers will disappear, too.

For getting the printers from avahi-daemon to the final print dialog
there are three methods currently (in the order of how I assume that
they appeared):

1. cups-browsed: This one I wrote when CUPS 1.6 came out and dropped its
own broadcasting/browsing system to automatically make printers from
CUPS servers appear on CUPS clients. CUPS replaced this by the same DNS-
SD method which the the driverless IPP printers use but they did not do
the client part, print dialogs were supposed to use it. But as in Linux
GUI there is certain inertia in development and usually no one taking
care of printing, I created cups-browsed to assure continuity in the
functionality of Ubuntu. In the beginning cups-browsed did nothing more
than picking up DNS-SD broadcasts of remote CUPS printers (with the help
of avahi-daemon) and created local CUPS queues to make the printers
listed locally and to be able to print on them. During the years I added
more functionality, especially also creating local queues for driverless
IPP printers. cups-browsed removes its local queues when the remote
printer disappears or on (cups-browsed) daemon shutdown. This way I have
overcome the lack of the print dialog's functionality and users die not
complain about missing remote printers.

2. CUPS: Recently, CUPS added a mechanism to automatically have access
to remote IPP printers (both driverless network printers and remote CUPS
queues) by listing the printers even without having a local queue and
auto-creating a temporary queue when trying to access the printer. The
temporary queue is removed after 1 minute being idle or on (CUPS) daemon
shutdown. Problem of this approach is that clients, like print dialogs
need to use the correct CUPS API to see these printers. As not all of
them do so I am keeping cups-browsed in the default installation of
Ubuntu.

3. Print dialogs can follow the original idea of the time of CUPS 1.6,
grabbing the DNS-SD broadcasts of the printers on its own (using only
avahi-daemon) and this way list the printers.

Now I do not know how exactly each print dialog is working and which of
the three methods leads to the dialog listing the IPP printers. As you
have already turned off cups-browsed as a first step, it must be (2) or
(3) for the Qt dialog.

You can try to turn off CUPS now, but only for testing as this way most
probably printing will not work. If the dialog still shows the printers,
the Qt dialog uses (3) for sure. Try to print even with CUPS still
turned off. Does this work? Does the GTK dialog (for example evince)
behave the same? Does also the print dialog of LibreOffice behave the
same?

Perhaps the dialogs behave all different. We have developed a new
methods in which the dialogs stop accessing printers on their own and
use GUI-independent print dialog backends. This new method (4) will
hopefully soon make it into the Linux distributions.

By the way, with your observation on Qt print dialog showing the
printers as driverless only with cups-browsed running is due to how
cups-browsed works. It creates local queues and marks them as
"driverless" which the dialog shows. The dialog has a mechanism
determining whether a remote printer has already a local queue to avoid
duplicate listings. So you see the queue from cups-browsed if cups-
browsed is running and you see the printer entry from CUPS or from the
dialog itself if cups-browsed is not running.

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to cups in Ubuntu.
https://bugs.launchpad.net/bugs/1738432

Title:
  Regression, poor user experience, print dialogs garbled by
  unidentifiable driverless printers

Status in cups package in Ubuntu:
  Incomplete

Bug description:
  Recently, my print dialogs have started to include network discoverd
  printers in addition to those configured in cups even if the cups-
  browsed service is disabled and the BrowseRemoteProtocols option is
  set to none.

  There does not seem to be any way to disable this behavior apart from
  disabling avahi or its ability to talk to dbus, which causes side
  effects on the system.

  Yet, in some environments this behavior is a definite regression over
  the old one and leads to an extremely poor user experience.

  On some networks:

  - The print dialogs takes 3-10 sec to open which is a huge amount of
  tim

[Touch-packages] [Bug 1738432] Re: Regression, poor user experience, print dialogs garbled by unidentifiable driverless printers

2018-01-08 Thread Sergio Callegari
And I think that the conclusion is the following:

- The KDE print dialog bypasses cups-browsed to list the driverless
network printers, if cups-browsed is not running. In this case it fails
to gather some information such as the "type" of the printer, though.

- For the KDE print dialog not to show the driverless printers one needs
the cups-browsed.conf file to explicitly contain the
'BrowseRemoteProtocols none' entry and must be made *readable* by
everyone, plus a desktop restart seems to be needed

- lpstat -e always shows the driverless network printers regardless of
whether the cups-browsed is active or the BrowseRemoteProtocols none is
selected.

- the firefox print dialog keeps showing /some/ (but not all) of the
driverless network printers shown by lpstat -e and so does the gimp one
and inkscape (dont't think that I have many other apps to test that do
not use the kde print dialog)

The firefox print dialog gets some weird names for some of the network
printers ("print" "printer"), and shows "rejecting jobs" for them.

All this bypassing of cups-browsed does not seem very proper to me.

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to cups in Ubuntu.
https://bugs.launchpad.net/bugs/1738432

Title:
  Regression, poor user experience, print dialogs garbled by
  unidentifiable driverless printers

Status in cups package in Ubuntu:
  Incomplete

Bug description:
  Recently, my print dialogs have started to include network discoverd
  printers in addition to those configured in cups even if the cups-
  browsed service is disabled and the BrowseRemoteProtocols option is
  set to none.

  There does not seem to be any way to disable this behavior apart from
  disabling avahi or its ability to talk to dbus, which causes side
  effects on the system.

  Yet, in some environments this behavior is a definite regression over
  the old one and leads to an extremely poor user experience.

  On some networks:

  - The print dialogs takes 3-10 sec to open which is a huge amount of
  time for an action that is expected to be instantaneous and for which
  there is no visual feedback.

  - The print dialog contains many tens of printer entries, all
  identified by weird hex strings that cannot be related to any useful
  location, that do not help identifying which entry corresponds to
  which printer and that only mess up the list making it hard to find
  the printers that are actually useful.

  For instance, suppose that you work at some office that has recently
  purchased a batch of new printers all the same model. In the print
  dialog you may get many entries like:

  HP_Laserjet_Pro_Mxxxdw_21ACF2

  which only vary in the final hex string. How is one suppose to know
  what is where?

  Please make it possible to disable this driverless printer madness.

  ProblemType: Bug
  DistroRelease: Ubuntu 17.10
  Package: libcups2 2.2.4-7ubuntu3
  ProcVersionSignature: Ubuntu 4.13.0-19.22-generic 4.13.13
  Uname: Linux 4.13.0-19-generic x86_64
  ApportVersion: 2.20.7-0ubuntu3.6
  Architecture: amd64
  CupsErrorLog: E [15/Dec/2017:12:41:45 +0100] [Client 6] Returning IPP 
client-error-bad-request for Create-Printer-Subscriptions (/) from localhost
  CurrentDesktop: KDE
  Date: Fri Dec 15 16:22:07 2017
  EcryptfsInUse: Yes
  InstallationDate: Installed on 2013-12-12 (1463 days ago)
  InstallationMedia: Kubuntu 13.10 "Saucy Salamander" - Release amd64 
(20131016.1)
  MachineType: Notebook W740SU
  Papersize: a4
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.13.0-19-generic 
root=/dev/mapper/zagar_ssd--vg-root ro quiet splash 
resume=/dev/zagar_ssd-vg/swap_1 acpi_backlight=vendor vt.handoff=7
  SourcePackage: cups
  UpgradeStatus: Upgraded to artful on 2017-10-26 (50 days ago)
  dmi.bios.date: 10/02/2013
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 4.6.5
  dmi.board.asset.tag: Tag 12345
  dmi.board.name: W740SU
  dmi.board.vendor: Notebook
  dmi.board.version: Not Applicable
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 9
  dmi.chassis.vendor: Notebook
  dmi.chassis.version: N/A
  dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvr4.6.5:bd10/02/2013:svnNotebook:pnW740SU:pvrNotApplicable:rvnNotebook:rnW740SU:rvrNotApplicable:cvnNotebook:ct9:cvrN/A:
  dmi.product.family: Not Applicable
  dmi.product.name: W740SU
  dmi.product.version: Not Applicable
  dmi.sys.vendor: Notebook

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1738432/+subscriptions

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[Touch-packages] [Bug 1738432] Re: Regression, poor user experience, print dialogs garbled by unidentifiable driverless printers

2018-01-08 Thread Sergio Callegari
One weird phenomenon is that

- if cups-browsed is active, the okular print dialog shows the
driverless printers and indicates their type as driverless

- if cups-browsed is not active, the okular print dialog shows the
driverless printers but fails to indicate their type (type is empty).

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to cups in Ubuntu.
https://bugs.launchpad.net/bugs/1738432

Title:
  Regression, poor user experience, print dialogs garbled by
  unidentifiable driverless printers

Status in cups package in Ubuntu:
  Incomplete

Bug description:
  Recently, my print dialogs have started to include network discoverd
  printers in addition to those configured in cups even if the cups-
  browsed service is disabled and the BrowseRemoteProtocols option is
  set to none.

  There does not seem to be any way to disable this behavior apart from
  disabling avahi or its ability to talk to dbus, which causes side
  effects on the system.

  Yet, in some environments this behavior is a definite regression over
  the old one and leads to an extremely poor user experience.

  On some networks:

  - The print dialogs takes 3-10 sec to open which is a huge amount of
  time for an action that is expected to be instantaneous and for which
  there is no visual feedback.

  - The print dialog contains many tens of printer entries, all
  identified by weird hex strings that cannot be related to any useful
  location, that do not help identifying which entry corresponds to
  which printer and that only mess up the list making it hard to find
  the printers that are actually useful.

  For instance, suppose that you work at some office that has recently
  purchased a batch of new printers all the same model. In the print
  dialog you may get many entries like:

  HP_Laserjet_Pro_Mxxxdw_21ACF2

  which only vary in the final hex string. How is one suppose to know
  what is where?

  Please make it possible to disable this driverless printer madness.

  ProblemType: Bug
  DistroRelease: Ubuntu 17.10
  Package: libcups2 2.2.4-7ubuntu3
  ProcVersionSignature: Ubuntu 4.13.0-19.22-generic 4.13.13
  Uname: Linux 4.13.0-19-generic x86_64
  ApportVersion: 2.20.7-0ubuntu3.6
  Architecture: amd64
  CupsErrorLog: E [15/Dec/2017:12:41:45 +0100] [Client 6] Returning IPP 
client-error-bad-request for Create-Printer-Subscriptions (/) from localhost
  CurrentDesktop: KDE
  Date: Fri Dec 15 16:22:07 2017
  EcryptfsInUse: Yes
  InstallationDate: Installed on 2013-12-12 (1463 days ago)
  InstallationMedia: Kubuntu 13.10 "Saucy Salamander" - Release amd64 
(20131016.1)
  MachineType: Notebook W740SU
  Papersize: a4
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.13.0-19-generic 
root=/dev/mapper/zagar_ssd--vg-root ro quiet splash 
resume=/dev/zagar_ssd-vg/swap_1 acpi_backlight=vendor vt.handoff=7
  SourcePackage: cups
  UpgradeStatus: Upgraded to artful on 2017-10-26 (50 days ago)
  dmi.bios.date: 10/02/2013
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 4.6.5
  dmi.board.asset.tag: Tag 12345
  dmi.board.name: W740SU
  dmi.board.vendor: Notebook
  dmi.board.version: Not Applicable
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 9
  dmi.chassis.vendor: Notebook
  dmi.chassis.version: N/A
  dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvr4.6.5:bd10/02/2013:svnNotebook:pnW740SU:pvrNotApplicable:rvnNotebook:rnW740SU:rvrNotApplicable:cvnNotebook:ct9:cvrN/A:
  dmi.product.family: Not Applicable
  dmi.product.name: W740SU
  dmi.product.version: Not Applicable
  dmi.sys.vendor: Notebook

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1738432/+subscriptions

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[Touch-packages] [Bug 1738432] Re: Regression, poor user experience, print dialogs garbled by unidentifiable driverless printers

2018-01-08 Thread Sergio Callegari
One weird phenomenon is that

- if cups-browsed is active, the okular print dialog shows the
driverless printers and indicates their type as driverless

- if cups-browsed is not active, the okular print dialog shows the
driverless printers but fails to indicate their type (type is empty).

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to cups in Ubuntu.
https://bugs.launchpad.net/bugs/1738432

Title:
  Regression, poor user experience, print dialogs garbled by
  unidentifiable driverless printers

Status in cups package in Ubuntu:
  Incomplete

Bug description:
  Recently, my print dialogs have started to include network discoverd
  printers in addition to those configured in cups even if the cups-
  browsed service is disabled and the BrowseRemoteProtocols option is
  set to none.

  There does not seem to be any way to disable this behavior apart from
  disabling avahi or its ability to talk to dbus, which causes side
  effects on the system.

  Yet, in some environments this behavior is a definite regression over
  the old one and leads to an extremely poor user experience.

  On some networks:

  - The print dialogs takes 3-10 sec to open which is a huge amount of
  time for an action that is expected to be instantaneous and for which
  there is no visual feedback.

  - The print dialog contains many tens of printer entries, all
  identified by weird hex strings that cannot be related to any useful
  location, that do not help identifying which entry corresponds to
  which printer and that only mess up the list making it hard to find
  the printers that are actually useful.

  For instance, suppose that you work at some office that has recently
  purchased a batch of new printers all the same model. In the print
  dialog you may get many entries like:

  HP_Laserjet_Pro_Mxxxdw_21ACF2

  which only vary in the final hex string. How is one suppose to know
  what is where?

  Please make it possible to disable this driverless printer madness.

  ProblemType: Bug
  DistroRelease: Ubuntu 17.10
  Package: libcups2 2.2.4-7ubuntu3
  ProcVersionSignature: Ubuntu 4.13.0-19.22-generic 4.13.13
  Uname: Linux 4.13.0-19-generic x86_64
  ApportVersion: 2.20.7-0ubuntu3.6
  Architecture: amd64
  CupsErrorLog: E [15/Dec/2017:12:41:45 +0100] [Client 6] Returning IPP 
client-error-bad-request for Create-Printer-Subscriptions (/) from localhost
  CurrentDesktop: KDE
  Date: Fri Dec 15 16:22:07 2017
  EcryptfsInUse: Yes
  InstallationDate: Installed on 2013-12-12 (1463 days ago)
  InstallationMedia: Kubuntu 13.10 "Saucy Salamander" - Release amd64 
(20131016.1)
  MachineType: Notebook W740SU
  Papersize: a4
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.13.0-19-generic 
root=/dev/mapper/zagar_ssd--vg-root ro quiet splash 
resume=/dev/zagar_ssd-vg/swap_1 acpi_backlight=vendor vt.handoff=7
  SourcePackage: cups
  UpgradeStatus: Upgraded to artful on 2017-10-26 (50 days ago)
  dmi.bios.date: 10/02/2013
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 4.6.5
  dmi.board.asset.tag: Tag 12345
  dmi.board.name: W740SU
  dmi.board.vendor: Notebook
  dmi.board.version: Not Applicable
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 9
  dmi.chassis.vendor: Notebook
  dmi.chassis.version: N/A
  dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvr4.6.5:bd10/02/2013:svnNotebook:pnW740SU:pvrNotApplicable:rvnNotebook:rnW740SU:rvrNotApplicable:cvnNotebook:ct9:cvrN/A:
  dmi.product.family: Not Applicable
  dmi.product.name: W740SU
  dmi.product.version: Not Applicable
  dmi.sys.vendor: Notebook

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1738432/+subscriptions

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[Touch-packages] [Bug 1738432] Re: Regression, poor user experience, print dialogs garbled by unidentifiable driverless printers

2018-01-08 Thread Sergio Callegari
1) cups-browsed does not appear in ps auxwww

2/3) The driverless printers appear in the print dialog of okular

4) avahi-browse -v -t -r --all returns tons of printers in forms such as

=   eth0 IPv4 Lexmark MS610dn   _ipps._tcp  
 local
   hostname = [ET0021B77DB54B.local]
   address = [XX.YY.ZZ.WW]
   port = [443]
   txt = ["wfds-print=T" "product=(Lexmark MS610dn)" "mopria-certified=1.3" 
"kind=document,envelope,label"
...

5) lpstat -e shows all the driverless printers

6) lpstat -v does not show the driverless printers

5)

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to cups in Ubuntu.
https://bugs.launchpad.net/bugs/1738432

Title:
  Regression, poor user experience, print dialogs garbled by
  unidentifiable driverless printers

Status in cups package in Ubuntu:
  Incomplete

Bug description:
  Recently, my print dialogs have started to include network discoverd
  printers in addition to those configured in cups even if the cups-
  browsed service is disabled and the BrowseRemoteProtocols option is
  set to none.

  There does not seem to be any way to disable this behavior apart from
  disabling avahi or its ability to talk to dbus, which causes side
  effects on the system.

  Yet, in some environments this behavior is a definite regression over
  the old one and leads to an extremely poor user experience.

  On some networks:

  - The print dialogs takes 3-10 sec to open which is a huge amount of
  time for an action that is expected to be instantaneous and for which
  there is no visual feedback.

  - The print dialog contains many tens of printer entries, all
  identified by weird hex strings that cannot be related to any useful
  location, that do not help identifying which entry corresponds to
  which printer and that only mess up the list making it hard to find
  the printers that are actually useful.

  For instance, suppose that you work at some office that has recently
  purchased a batch of new printers all the same model. In the print
  dialog you may get many entries like:

  HP_Laserjet_Pro_Mxxxdw_21ACF2

  which only vary in the final hex string. How is one suppose to know
  what is where?

  Please make it possible to disable this driverless printer madness.

  ProblemType: Bug
  DistroRelease: Ubuntu 17.10
  Package: libcups2 2.2.4-7ubuntu3
  ProcVersionSignature: Ubuntu 4.13.0-19.22-generic 4.13.13
  Uname: Linux 4.13.0-19-generic x86_64
  ApportVersion: 2.20.7-0ubuntu3.6
  Architecture: amd64
  CupsErrorLog: E [15/Dec/2017:12:41:45 +0100] [Client 6] Returning IPP 
client-error-bad-request for Create-Printer-Subscriptions (/) from localhost
  CurrentDesktop: KDE
  Date: Fri Dec 15 16:22:07 2017
  EcryptfsInUse: Yes
  InstallationDate: Installed on 2013-12-12 (1463 days ago)
  InstallationMedia: Kubuntu 13.10 "Saucy Salamander" - Release amd64 
(20131016.1)
  MachineType: Notebook W740SU
  Papersize: a4
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.13.0-19-generic 
root=/dev/mapper/zagar_ssd--vg-root ro quiet splash 
resume=/dev/zagar_ssd-vg/swap_1 acpi_backlight=vendor vt.handoff=7
  SourcePackage: cups
  UpgradeStatus: Upgraded to artful on 2017-10-26 (50 days ago)
  dmi.bios.date: 10/02/2013
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 4.6.5
  dmi.board.asset.tag: Tag 12345
  dmi.board.name: W740SU
  dmi.board.vendor: Notebook
  dmi.board.version: Not Applicable
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 9
  dmi.chassis.vendor: Notebook
  dmi.chassis.version: N/A
  dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvr4.6.5:bd10/02/2013:svnNotebook:pnW740SU:pvrNotApplicable:rvnNotebook:rnW740SU:rvrNotApplicable:cvnNotebook:ct9:cvrN/A:
  dmi.product.family: Not Applicable
  dmi.product.name: W740SU
  dmi.product.version: Not Applicable
  dmi.sys.vendor: Notebook

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1738432/+subscriptions

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[Touch-packages] [Bug 1738432] Re: Regression, poor user experience, print dialogs garbled by unidentifiable driverless printers

2017-12-17 Thread Sergio Callegari
My printing almost always happens from okular which uses a QT print
dialog.

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to cups in Ubuntu.
https://bugs.launchpad.net/bugs/1738432

Title:
  Regression, poor user experience, print dialogs garbled by
  unidentifiable driverless printers

Status in cups package in Ubuntu:
  Incomplete

Bug description:
  Recently, my print dialogs have started to include network discoverd
  printers in addition to those configured in cups even if the cups-
  browsed service is disabled and the BrowseRemoteProtocols option is
  set to none.

  There does not seem to be any way to disable this behavior apart from
  disabling avahi or its ability to talk to dbus, which causes side
  effects on the system.

  Yet, in some environments this behavior is a definite regression over
  the old one and leads to an extremely poor user experience.

  On some networks:

  - The print dialogs takes 3-10 sec to open which is a huge amount of
  time for an action that is expected to be instantaneous and for which
  there is no visual feedback.

  - The print dialog contains many tens of printer entries, all
  identified by weird hex strings that cannot be related to any useful
  location, that do not help identifying which entry corresponds to
  which printer and that only mess up the list making it hard to find
  the printers that are actually useful.

  For instance, suppose that you work at some office that has recently
  purchased a batch of new printers all the same model. In the print
  dialog you may get many entries like:

  HP_Laserjet_Pro_Mxxxdw_21ACF2

  which only vary in the final hex string. How is one suppose to know
  what is where?

  Please make it possible to disable this driverless printer madness.

  ProblemType: Bug
  DistroRelease: Ubuntu 17.10
  Package: libcups2 2.2.4-7ubuntu3
  ProcVersionSignature: Ubuntu 4.13.0-19.22-generic 4.13.13
  Uname: Linux 4.13.0-19-generic x86_64
  ApportVersion: 2.20.7-0ubuntu3.6
  Architecture: amd64
  CupsErrorLog: E [15/Dec/2017:12:41:45 +0100] [Client 6] Returning IPP 
client-error-bad-request for Create-Printer-Subscriptions (/) from localhost
  CurrentDesktop: KDE
  Date: Fri Dec 15 16:22:07 2017
  EcryptfsInUse: Yes
  InstallationDate: Installed on 2013-12-12 (1463 days ago)
  InstallationMedia: Kubuntu 13.10 "Saucy Salamander" - Release amd64 
(20131016.1)
  MachineType: Notebook W740SU
  Papersize: a4
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.13.0-19-generic 
root=/dev/mapper/zagar_ssd--vg-root ro quiet splash 
resume=/dev/zagar_ssd-vg/swap_1 acpi_backlight=vendor vt.handoff=7
  SourcePackage: cups
  UpgradeStatus: Upgraded to artful on 2017-10-26 (50 days ago)
  dmi.bios.date: 10/02/2013
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 4.6.5
  dmi.board.asset.tag: Tag 12345
  dmi.board.name: W740SU
  dmi.board.vendor: Notebook
  dmi.board.version: Not Applicable
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 9
  dmi.chassis.vendor: Notebook
  dmi.chassis.version: N/A
  dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvr4.6.5:bd10/02/2013:svnNotebook:pnW740SU:pvrNotApplicable:rvnNotebook:rnW740SU:rvrNotApplicable:cvnNotebook:ct9:cvrN/A:
  dmi.product.family: Not Applicable
  dmi.product.name: W740SU
  dmi.product.version: Not Applicable
  dmi.sys.vendor: Notebook

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1738432/+subscriptions

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[Touch-packages] [Bug 1738432] Re: Regression, poor user experience, print dialogs garbled by unidentifiable driverless printers

2017-12-17 Thread brian_p
You were very clear in your first message that cups-browsed had been
stopped. I can think of a reason for your observations (and why
disabling avahi-daemon is a way of not seeing network discoverd
printers) but it depends on what applications you are using. This is why
I was interested in the answers to the questions, particularly

 > In which print dialogs do the driverless extra printers
 > appear? Of which applications?

I am going to assume (not my usual practice!) that the issue is seen
with Firefox and Evince. Next time you observe these printers appearing.
stop cups on the client. Are they still in the print dialog?

(Stopping cups stops cups-browsed. Starting cups-browsed also starts
cups).

-- 
Brian.

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to cups in Ubuntu.
https://bugs.launchpad.net/bugs/1738432

Title:
  Regression, poor user experience, print dialogs garbled by
  unidentifiable driverless printers

Status in cups package in Ubuntu:
  Incomplete

Bug description:
  Recently, my print dialogs have started to include network discoverd
  printers in addition to those configured in cups even if the cups-
  browsed service is disabled and the BrowseRemoteProtocols option is
  set to none.

  There does not seem to be any way to disable this behavior apart from
  disabling avahi or its ability to talk to dbus, which causes side
  effects on the system.

  Yet, in some environments this behavior is a definite regression over
  the old one and leads to an extremely poor user experience.

  On some networks:

  - The print dialogs takes 3-10 sec to open which is a huge amount of
  time for an action that is expected to be instantaneous and for which
  there is no visual feedback.

  - The print dialog contains many tens of printer entries, all
  identified by weird hex strings that cannot be related to any useful
  location, that do not help identifying which entry corresponds to
  which printer and that only mess up the list making it hard to find
  the printers that are actually useful.

  For instance, suppose that you work at some office that has recently
  purchased a batch of new printers all the same model. In the print
  dialog you may get many entries like:

  HP_Laserjet_Pro_Mxxxdw_21ACF2

  which only vary in the final hex string. How is one suppose to know
  what is where?

  Please make it possible to disable this driverless printer madness.

  ProblemType: Bug
  DistroRelease: Ubuntu 17.10
  Package: libcups2 2.2.4-7ubuntu3
  ProcVersionSignature: Ubuntu 4.13.0-19.22-generic 4.13.13
  Uname: Linux 4.13.0-19-generic x86_64
  ApportVersion: 2.20.7-0ubuntu3.6
  Architecture: amd64
  CupsErrorLog: E [15/Dec/2017:12:41:45 +0100] [Client 6] Returning IPP 
client-error-bad-request for Create-Printer-Subscriptions (/) from localhost
  CurrentDesktop: KDE
  Date: Fri Dec 15 16:22:07 2017
  EcryptfsInUse: Yes
  InstallationDate: Installed on 2013-12-12 (1463 days ago)
  InstallationMedia: Kubuntu 13.10 "Saucy Salamander" - Release amd64 
(20131016.1)
  MachineType: Notebook W740SU
  Papersize: a4
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.13.0-19-generic 
root=/dev/mapper/zagar_ssd--vg-root ro quiet splash 
resume=/dev/zagar_ssd-vg/swap_1 acpi_backlight=vendor vt.handoff=7
  SourcePackage: cups
  UpgradeStatus: Upgraded to artful on 2017-10-26 (50 days ago)
  dmi.bios.date: 10/02/2013
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 4.6.5
  dmi.board.asset.tag: Tag 12345
  dmi.board.name: W740SU
  dmi.board.vendor: Notebook
  dmi.board.version: Not Applicable
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 9
  dmi.chassis.vendor: Notebook
  dmi.chassis.version: N/A
  dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvr4.6.5:bd10/02/2013:svnNotebook:pnW740SU:pvrNotApplicable:rvnNotebook:rnW740SU:rvrNotApplicable:cvnNotebook:ct9:cvrN/A:
  dmi.product.family: Not Applicable
  dmi.product.name: W740SU
  dmi.product.version: Not Applicable
  dmi.sys.vendor: Notebook

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1738432/+subscriptions

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[Touch-packages] [Bug 1738432] Re: Regression, poor user experience, print dialogs garbled by unidentifiable driverless printers

2017-12-17 Thread Sergio Callegari
Thanks for the clarification in the last answer, that is helpful for me
to find out which ones among the many attempts I made to disable the
display of the driverless entries eventually worked (since it could be
nice for me to script enabling/disabling actions to place into some
network identification logic tied to network manager, to have the
driverless printers disabled only where it makes no sense to show them).

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to cups in Ubuntu.
https://bugs.launchpad.net/bugs/1738432

Title:
  Regression, poor user experience, print dialogs garbled by
  unidentifiable driverless printers

Status in cups package in Ubuntu:
  Incomplete

Bug description:
  Recently, my print dialogs have started to include network discoverd
  printers in addition to those configured in cups even if the cups-
  browsed service is disabled and the BrowseRemoteProtocols option is
  set to none.

  There does not seem to be any way to disable this behavior apart from
  disabling avahi or its ability to talk to dbus, which causes side
  effects on the system.

  Yet, in some environments this behavior is a definite regression over
  the old one and leads to an extremely poor user experience.

  On some networks:

  - The print dialogs takes 3-10 sec to open which is a huge amount of
  time for an action that is expected to be instantaneous and for which
  there is no visual feedback.

  - The print dialog contains many tens of printer entries, all
  identified by weird hex strings that cannot be related to any useful
  location, that do not help identifying which entry corresponds to
  which printer and that only mess up the list making it hard to find
  the printers that are actually useful.

  For instance, suppose that you work at some office that has recently
  purchased a batch of new printers all the same model. In the print
  dialog you may get many entries like:

  HP_Laserjet_Pro_Mxxxdw_21ACF2

  which only vary in the final hex string. How is one suppose to know
  what is where?

  Please make it possible to disable this driverless printer madness.

  ProblemType: Bug
  DistroRelease: Ubuntu 17.10
  Package: libcups2 2.2.4-7ubuntu3
  ProcVersionSignature: Ubuntu 4.13.0-19.22-generic 4.13.13
  Uname: Linux 4.13.0-19-generic x86_64
  ApportVersion: 2.20.7-0ubuntu3.6
  Architecture: amd64
  CupsErrorLog: E [15/Dec/2017:12:41:45 +0100] [Client 6] Returning IPP 
client-error-bad-request for Create-Printer-Subscriptions (/) from localhost
  CurrentDesktop: KDE
  Date: Fri Dec 15 16:22:07 2017
  EcryptfsInUse: Yes
  InstallationDate: Installed on 2013-12-12 (1463 days ago)
  InstallationMedia: Kubuntu 13.10 "Saucy Salamander" - Release amd64 
(20131016.1)
  MachineType: Notebook W740SU
  Papersize: a4
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.13.0-19-generic 
root=/dev/mapper/zagar_ssd--vg-root ro quiet splash 
resume=/dev/zagar_ssd-vg/swap_1 acpi_backlight=vendor vt.handoff=7
  SourcePackage: cups
  UpgradeStatus: Upgraded to artful on 2017-10-26 (50 days ago)
  dmi.bios.date: 10/02/2013
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 4.6.5
  dmi.board.asset.tag: Tag 12345
  dmi.board.name: W740SU
  dmi.board.vendor: Notebook
  dmi.board.version: Not Applicable
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 9
  dmi.chassis.vendor: Notebook
  dmi.chassis.version: N/A
  dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvr4.6.5:bd10/02/2013:svnNotebook:pnW740SU:pvrNotApplicable:rvnNotebook:rnW740SU:rvrNotApplicable:cvnNotebook:ct9:cvrN/A:
  dmi.product.family: Not Applicable
  dmi.product.name: W740SU
  dmi.product.version: Not Applicable
  dmi.sys.vendor: Notebook

To manage notifications about this bug go to:
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[Touch-packages] [Bug 1738432] Re: Regression, poor user experience, print dialogs garbled by unidentifiable driverless printers

2017-12-17 Thread Sergio Callegari
I do not know if I am allowed to publish details of my company intranet
that I expect to be collected with the avahi-browse or the lpstat -v.
I'll try to find out first. In any case, I'll try to provide what I can
when I am again at the office with the newer printers appearing as
driverless entries.

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to cups in Ubuntu.
https://bugs.launchpad.net/bugs/1738432

Title:
  Regression, poor user experience, print dialogs garbled by
  unidentifiable driverless printers

Status in cups package in Ubuntu:
  Incomplete

Bug description:
  Recently, my print dialogs have started to include network discoverd
  printers in addition to those configured in cups even if the cups-
  browsed service is disabled and the BrowseRemoteProtocols option is
  set to none.

  There does not seem to be any way to disable this behavior apart from
  disabling avahi or its ability to talk to dbus, which causes side
  effects on the system.

  Yet, in some environments this behavior is a definite regression over
  the old one and leads to an extremely poor user experience.

  On some networks:

  - The print dialogs takes 3-10 sec to open which is a huge amount of
  time for an action that is expected to be instantaneous and for which
  there is no visual feedback.

  - The print dialog contains many tens of printer entries, all
  identified by weird hex strings that cannot be related to any useful
  location, that do not help identifying which entry corresponds to
  which printer and that only mess up the list making it hard to find
  the printers that are actually useful.

  For instance, suppose that you work at some office that has recently
  purchased a batch of new printers all the same model. In the print
  dialog you may get many entries like:

  HP_Laserjet_Pro_Mxxxdw_21ACF2

  which only vary in the final hex string. How is one suppose to know
  what is where?

  Please make it possible to disable this driverless printer madness.

  ProblemType: Bug
  DistroRelease: Ubuntu 17.10
  Package: libcups2 2.2.4-7ubuntu3
  ProcVersionSignature: Ubuntu 4.13.0-19.22-generic 4.13.13
  Uname: Linux 4.13.0-19-generic x86_64
  ApportVersion: 2.20.7-0ubuntu3.6
  Architecture: amd64
  CupsErrorLog: E [15/Dec/2017:12:41:45 +0100] [Client 6] Returning IPP 
client-error-bad-request for Create-Printer-Subscriptions (/) from localhost
  CurrentDesktop: KDE
  Date: Fri Dec 15 16:22:07 2017
  EcryptfsInUse: Yes
  InstallationDate: Installed on 2013-12-12 (1463 days ago)
  InstallationMedia: Kubuntu 13.10 "Saucy Salamander" - Release amd64 
(20131016.1)
  MachineType: Notebook W740SU
  Papersize: a4
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.13.0-19-generic 
root=/dev/mapper/zagar_ssd--vg-root ro quiet splash 
resume=/dev/zagar_ssd-vg/swap_1 acpi_backlight=vendor vt.handoff=7
  SourcePackage: cups
  UpgradeStatus: Upgraded to artful on 2017-10-26 (50 days ago)
  dmi.bios.date: 10/02/2013
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 4.6.5
  dmi.board.asset.tag: Tag 12345
  dmi.board.name: W740SU
  dmi.board.vendor: Notebook
  dmi.board.version: Not Applicable
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 9
  dmi.chassis.vendor: Notebook
  dmi.chassis.version: N/A
  dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvr4.6.5:bd10/02/2013:svnNotebook:pnW740SU:pvrNotApplicable:rvnNotebook:rnW740SU:rvrNotApplicable:cvnNotebook:ct9:cvrN/A:
  dmi.product.family: Not Applicable
  dmi.product.name: W740SU
  dmi.product.version: Not Applicable
  dmi.sys.vendor: Notebook

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1738432/+subscriptions

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[Touch-packages] [Bug 1738432] Re: Regression, poor user experience, print dialogs garbled by unidentifiable driverless printers

2017-12-16 Thread brian_p
> Don't know what I did, but finally I have succeeded disabling the display of 
> the driverless
> network printers.

Till asked for six pieces of information. Answers would be appreciated.

> Can it be the case that you need /both/ the process stopped /and/ the 
> BrowseRemoteProtocols in
> its conf file set to none /at the same time/ plus a restart of the desktop 
> environment?

No.

-- 
Brian.

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to cups in Ubuntu.
https://bugs.launchpad.net/bugs/1738432

Title:
  Regression, poor user experience, print dialogs garbled by
  unidentifiable driverless printers

Status in cups package in Ubuntu:
  Incomplete

Bug description:
  Recently, my print dialogs have started to include network discoverd
  printers in addition to those configured in cups even if the cups-
  browsed service is disabled and the BrowseRemoteProtocols option is
  set to none.

  There does not seem to be any way to disable this behavior apart from
  disabling avahi or its ability to talk to dbus, which causes side
  effects on the system.

  Yet, in some environments this behavior is a definite regression over
  the old one and leads to an extremely poor user experience.

  On some networks:

  - The print dialogs takes 3-10 sec to open which is a huge amount of
  time for an action that is expected to be instantaneous and for which
  there is no visual feedback.

  - The print dialog contains many tens of printer entries, all
  identified by weird hex strings that cannot be related to any useful
  location, that do not help identifying which entry corresponds to
  which printer and that only mess up the list making it hard to find
  the printers that are actually useful.

  For instance, suppose that you work at some office that has recently
  purchased a batch of new printers all the same model. In the print
  dialog you may get many entries like:

  HP_Laserjet_Pro_Mxxxdw_21ACF2

  which only vary in the final hex string. How is one suppose to know
  what is where?

  Please make it possible to disable this driverless printer madness.

  ProblemType: Bug
  DistroRelease: Ubuntu 17.10
  Package: libcups2 2.2.4-7ubuntu3
  ProcVersionSignature: Ubuntu 4.13.0-19.22-generic 4.13.13
  Uname: Linux 4.13.0-19-generic x86_64
  ApportVersion: 2.20.7-0ubuntu3.6
  Architecture: amd64
  CupsErrorLog: E [15/Dec/2017:12:41:45 +0100] [Client 6] Returning IPP 
client-error-bad-request for Create-Printer-Subscriptions (/) from localhost
  CurrentDesktop: KDE
  Date: Fri Dec 15 16:22:07 2017
  EcryptfsInUse: Yes
  InstallationDate: Installed on 2013-12-12 (1463 days ago)
  InstallationMedia: Kubuntu 13.10 "Saucy Salamander" - Release amd64 
(20131016.1)
  MachineType: Notebook W740SU
  Papersize: a4
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.13.0-19-generic 
root=/dev/mapper/zagar_ssd--vg-root ro quiet splash 
resume=/dev/zagar_ssd-vg/swap_1 acpi_backlight=vendor vt.handoff=7
  SourcePackage: cups
  UpgradeStatus: Upgraded to artful on 2017-10-26 (50 days ago)
  dmi.bios.date: 10/02/2013
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 4.6.5
  dmi.board.asset.tag: Tag 12345
  dmi.board.name: W740SU
  dmi.board.vendor: Notebook
  dmi.board.version: Not Applicable
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 9
  dmi.chassis.vendor: Notebook
  dmi.chassis.version: N/A
  dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvr4.6.5:bd10/02/2013:svnNotebook:pnW740SU:pvrNotApplicable:rvnNotebook:rnW740SU:rvrNotApplicable:cvnNotebook:ct9:cvrN/A:
  dmi.product.family: Not Applicable
  dmi.product.name: W740SU
  dmi.product.version: Not Applicable
  dmi.sys.vendor: Notebook

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1738432/+subscriptions

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[Touch-packages] [Bug 1738432] Re: Regression, poor user experience, print dialogs garbled by unidentifiable driverless printers

2017-12-15 Thread Sergio Callegari
Don't know what I did, but finally I have succeeded disabling the
display of the driverless network printers.

Right before systemd reported cups-browsed as stopped.

Can it be the case that you need /both/ the process stopped /and/ the
BrowseRemoteProtocols in its conf file set to none /at the same time/
plus a restart of the desktop environment?

In case, I would change the bug title to "please document how to disable
the display of the driverless network printers" in the print dialog. It
can be a handy feature in places with just a couple of printers of
different brands, but in some environments it needs to be off.

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to cups in Ubuntu.
https://bugs.launchpad.net/bugs/1738432

Title:
  Regression, poor user experience, print dialogs garbled by
  unidentifiable driverless printers

Status in cups package in Ubuntu:
  Incomplete

Bug description:
  Recently, my print dialogs have started to include network discoverd
  printers in addition to those configured in cups even if the cups-
  browsed service is disabled and the BrowseRemoteProtocols option is
  set to none.

  There does not seem to be any way to disable this behavior apart from
  disabling avahi or its ability to talk to dbus, which causes side
  effects on the system.

  Yet, in some environments this behavior is a definite regression over
  the old one and leads to an extremely poor user experience.

  On some networks:

  - The print dialogs takes 3-10 sec to open which is a huge amount of
  time for an action that is expected to be instantaneous and for which
  there is no visual feedback.

  - The print dialog contains many tens of printer entries, all
  identified by weird hex strings that cannot be related to any useful
  location, that do not help identifying which entry corresponds to
  which printer and that only mess up the list making it hard to find
  the printers that are actually useful.

  For instance, suppose that you work at some office that has recently
  purchased a batch of new printers all the same model. In the print
  dialog you may get many entries like:

  HP_Laserjet_Pro_Mxxxdw_21ACF2

  which only vary in the final hex string. How is one suppose to know
  what is where?

  Please make it possible to disable this driverless printer madness.

  ProblemType: Bug
  DistroRelease: Ubuntu 17.10
  Package: libcups2 2.2.4-7ubuntu3
  ProcVersionSignature: Ubuntu 4.13.0-19.22-generic 4.13.13
  Uname: Linux 4.13.0-19-generic x86_64
  ApportVersion: 2.20.7-0ubuntu3.6
  Architecture: amd64
  CupsErrorLog: E [15/Dec/2017:12:41:45 +0100] [Client 6] Returning IPP 
client-error-bad-request for Create-Printer-Subscriptions (/) from localhost
  CurrentDesktop: KDE
  Date: Fri Dec 15 16:22:07 2017
  EcryptfsInUse: Yes
  InstallationDate: Installed on 2013-12-12 (1463 days ago)
  InstallationMedia: Kubuntu 13.10 "Saucy Salamander" - Release amd64 
(20131016.1)
  MachineType: Notebook W740SU
  Papersize: a4
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.13.0-19-generic 
root=/dev/mapper/zagar_ssd--vg-root ro quiet splash 
resume=/dev/zagar_ssd-vg/swap_1 acpi_backlight=vendor vt.handoff=7
  SourcePackage: cups
  UpgradeStatus: Upgraded to artful on 2017-10-26 (50 days ago)
  dmi.bios.date: 10/02/2013
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 4.6.5
  dmi.board.asset.tag: Tag 12345
  dmi.board.name: W740SU
  dmi.board.vendor: Notebook
  dmi.board.version: Not Applicable
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 9
  dmi.chassis.vendor: Notebook
  dmi.chassis.version: N/A
  dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvr4.6.5:bd10/02/2013:svnNotebook:pnW740SU:pvrNotApplicable:rvnNotebook:rnW740SU:rvrNotApplicable:cvnNotebook:ct9:cvrN/A:
  dmi.product.family: Not Applicable
  dmi.product.name: W740SU
  dmi.product.version: Not Applicable
  dmi.sys.vendor: Notebook

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1738432/+subscriptions

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[Touch-packages] [Bug 1738432] Re: Regression, poor user experience, print dialogs garbled by unidentifiable driverless printers

2017-12-15 Thread Till Kamppeter
Do you actually have no cups-browsed process running at all?
In which print dialogs do the driverless extra printers appear? Of which 
applications?
Please also run the commands

avahi-browse -v -t -r --all
lpstat -e
lpstat -v

and post the output here.


** Changed in: cups (Ubuntu)
   Status: New => Incomplete

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to cups in Ubuntu.
https://bugs.launchpad.net/bugs/1738432

Title:
  Regression, poor user experience, print dialogs garbled by
  unidentifiable driverless printers

Status in cups package in Ubuntu:
  Incomplete

Bug description:
  Recently, my print dialogs have started to include network discoverd
  printers in addition to those configured in cups even if the cups-
  browsed service is disabled and the BrowseRemoteProtocols option is
  set to none.

  There does not seem to be any way to disable this behavior apart from
  disabling avahi or its ability to talk to dbus, which causes side
  effects on the system.

  Yet, in some environments this behavior is a definite regression over
  the old one and leads to an extremely poor user experience.

  On some networks:

  - The print dialogs takes 3-10 sec to open which is a huge amount of
  time for an action that is expected to be instantaneous and for which
  there is no visual feedback.

  - The print dialog contains many tens of printer entries, all
  identified by weird hex strings that cannot be related to any useful
  location, that do not help identifying which entry corresponds to
  which printer and that only mess up the list making it hard to find
  the printers that are actually useful.

  For instance, suppose that you work at some office that has recently
  purchased a batch of new printers all the same model. In the print
  dialog you may get many entries like:

  HP_Laserjet_Pro_Mxxxdw_21ACF2

  which only vary in the final hex string. How is one suppose to know
  what is where?

  Please make it possible to disable this driverless printer madness.

  ProblemType: Bug
  DistroRelease: Ubuntu 17.10
  Package: libcups2 2.2.4-7ubuntu3
  ProcVersionSignature: Ubuntu 4.13.0-19.22-generic 4.13.13
  Uname: Linux 4.13.0-19-generic x86_64
  ApportVersion: 2.20.7-0ubuntu3.6
  Architecture: amd64
  CupsErrorLog: E [15/Dec/2017:12:41:45 +0100] [Client 6] Returning IPP 
client-error-bad-request for Create-Printer-Subscriptions (/) from localhost
  CurrentDesktop: KDE
  Date: Fri Dec 15 16:22:07 2017
  EcryptfsInUse: Yes
  InstallationDate: Installed on 2013-12-12 (1463 days ago)
  InstallationMedia: Kubuntu 13.10 "Saucy Salamander" - Release amd64 
(20131016.1)
  MachineType: Notebook W740SU
  Papersize: a4
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.13.0-19-generic 
root=/dev/mapper/zagar_ssd--vg-root ro quiet splash 
resume=/dev/zagar_ssd-vg/swap_1 acpi_backlight=vendor vt.handoff=7
  SourcePackage: cups
  UpgradeStatus: Upgraded to artful on 2017-10-26 (50 days ago)
  dmi.bios.date: 10/02/2013
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 4.6.5
  dmi.board.asset.tag: Tag 12345
  dmi.board.name: W740SU
  dmi.board.vendor: Notebook
  dmi.board.version: Not Applicable
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 9
  dmi.chassis.vendor: Notebook
  dmi.chassis.version: N/A
  dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvr4.6.5:bd10/02/2013:svnNotebook:pnW740SU:pvrNotApplicable:rvnNotebook:rnW740SU:rvrNotApplicable:cvnNotebook:ct9:cvrN/A:
  dmi.product.family: Not Applicable
  dmi.product.name: W740SU
  dmi.product.version: Not Applicable
  dmi.sys.vendor: Notebook

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1738432/+subscriptions

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