I don't know how my case enters this discussion, but it is certainly
connected to the current default installation wherein network-manager
starts an instance of dnsmasq to act as a DHCP, DNS and TFTP server.
I was troubleshooting an LTSP-PNP client boot problem under Lubuntu
Quantal. I installed
RE Thomas Hood's #120: That is very interesting, though I admit it is
near the outer limits of my current understanding.
To address the only questions above:
The problem is that the LTSP client, after successfully getting
DHCP assignments, fails to download the pxelinux boot image.
It reports
Thanks for the explanation of how removal of /etc/dnsmasq.d/network-
manager sets up a conflict between standalone dnsmasq and NM-dnsmasq.
(But also see my surprising observation below.)
Should this conflict be manifesting itself somehow?
Everything seems to be working right now.
Well, I am
I thought I was done with this kind of issue, but I may be back for
more.
It turns out that the only LTSP client that boots normally is the one
that I was doing all of the above troubleshooting on. Others that I
have tried in my little 2-PC setup all stop at a blank/black screen
after
I'm currently troubleshooting a problem with a Lubuntu Quantal setup
with LTSP (terminal server network).
Most of the clients stop responding at a blank/black screen during
bootup. But only after successfully PXE network booting, getting DHCP
assignments, and beginning the process of booting
No, nis is not on hosts line of nsswitch.conf. I agree that my case is
not the same as the one reported.
But since the problem here is reported to be one in which ntp is being
started before the system is capable of resolving DNS, I couldn't help
but notice the similarity to my previous problem
Agreed. And I had hoped that I could eliminate ntpd as the source of
the problem by using a simple switch in the LTSP configuration to turn
it off for the client. Unfortunately that does not seem to be effective
in disabling ntpd. Troubleshooting that elsewhere .
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Through Raring and Saucy, my two modifications to the given LTSP-PNP
setup have been:
In /etc/dnsmasq.d/network-manager replace the bind-interfaces line
with a bind-dynamic line.
Edit /etc/dnsmasq.d/ltsp-server-dnsmasq.conf: comment out the port=0
line
And those two mods still work for me in
I find the same lagging behavior under Lubuntu 12.04, which runs LXDE
instead of Unity.
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https://bugs.launchpad.net/bugs/988485
Title:
Abiword is slow to update the document when
Public bug reported:
With Audacious, the inelegant CD-playing process goes this way: Insert
CD, the popup with Removable medium is inserted - Type of medium: audio
CD - Please select the action you want to perform appears, select
Audacious. Audacious opens. Click the Play button. Nothing
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Title:
Lubuntu can't automatically open a CD and play it Audacious
To manage notifications about this bug go to:
Public bug reported:
With VLC, the inelegant CD-playing process goes this way: Insert CD, the
popup with Removable medium is inserted - Type of medium: audio CD -
Please select the action you want to perform appears, select VLC in the
popup. VLC opens. Click the Play button, and another window
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Title:
Lubuntu can't automatically open a CD and play it VLC
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Title:
Lubuntu can't automatically open a CD and play it in Gnome-Mplayer
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Public bug reported:
With Gnome Mplayer, the inelegant CD-playing process goes this way:
Insert CD, the popup with Removable medium is inserted - Type of
medium: audio CD - Please select the action you want to perform
appears, select Gnome Player in the popup. The program opens, but then
That's right.
On 9/17/2012 7:41 PM, karl anliot wrote:
they way i am reading this, audacious will play cds, it just won't play
them when pcmanfm in lubuntu tell it to.
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I'm not a developer, but I'm imagining that the Lubuntu component that
starts the player does so with a command argument, or the passing of a
variable, or some such mechanism that should cause the player not merely
to start, but to start-and-then-play-the-audio-CD.
On 9/19/2012 6:03 PM,
No, there are no errors there from the time of the player error. The
only errors were written there at boot-time, and I copy those here just
in case they matter:
(polkit-gnome-authentication-agent-1:1777): GLib-CRITICAL **:
g_variant_new_string: assertion `string != NULL' failed
On 9/13/2013 6:31 AM, Christopher M. Penalver wrote:
John Hupp, the issue you are reporting is an upstream one. Could you
please report this problem through the appropriate channel by following
the instructions _verbatim_ at
https://wiki.ubuntu.com/Bugs/Upstream/kernel#KernelTeam.2BAC8
On 9/20/2013 6:39 PM, Joseph Salisbury wrote:
Given the number of bugs that the Kernel Team receives during any
development cycle it is impossible for us to review them all. Therefore,
we occasionally resort to using automated bots to request further
testing. This is such a request.
We are
On 9/27/2013 6:42 AM, Christopher M. Penalver wrote:
John Hupp, I would disregard
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1212455/comments/28
for now as it's a robo-comment. Please continue to bisect and then we
can circle back on newer kernel testing after.
** Tags removed
I was troubleshooting another Autostart problem (with SpiderOak online
backup) and was looking for Preferences--Desktop Session Settings, but
find that it is not present.
My current assumption is that Preferences--Default Applications for
LXSession somehow incorporates and replaces Desktop
On 9/28/2013 10:08 AM, Christopher M. Penalver wrote:
John Hupp, regarding your latest post
http://lists.freedesktop.org/archives/dri-
devel/2013-September/045293.html , I would recommend changing the BODY
of your e-mail to the Summary of this report or it risks being ignored
as being general
That part is easily done (and now has been done).
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Title:
8086:2562 Flash 11.2 content displays in shades of green and purple
only, and in a
Good news -- Daniel Vetter from the upstream maintainers list responded
to the email with the more descriptive SUBJECT.
He wrote:
Still a flash bug. This commit simply enables rgb555 in the kernel,
which sna likes to use on gen2/3. Flash is just too dense and always
presumes xrgb.
Adding
I thought I was done with this kind of issue, but I may be back for
more.
It turns out that the only LTSP client that boots normally is the one
that I was doing all of the above troubleshooting on. Others that I
have tried in my little 2-PC setup all stop at a blank/black screen
after
I'm currently troubleshooting a problem with a Lubuntu Quantal setup
with LTSP (terminal server network).
Most of the clients stop responding at a blank/black screen during
bootup. But only after successfully PXE network booting, getting DHCP
assignments, and beginning the process of booting
No, nis is not on hosts line of nsswitch.conf. I agree that my case is
not the same as the one reported.
But since the problem here is reported to be one in which ntp is being
started before the system is capable of resolving DNS, I couldn't help
but notice the similarity to my previous problem
Agreed. And I had hoped that I could eliminate ntpd as the source of
the problem by using a simple switch in the LTSP configuration to turn
it off for the client. Unfortunately that does not seem to be effective
in disabling ntpd. Troubleshooting that elsewhere .
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Thanks for the clarification.
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Title:
pcmanfm does not browse network shares
To manage notifications about this bug go to:
This is good news.
But I vaguely that Fix Released is a technical term that doesn't
necessarily mean that Raring or Saucy installations will find this fix
installing via Updates tomorrow.
Can someone say more about that?
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On a Dell Inspiron 8200 with Nvidia NV17 (64MB) graphics, I encountered
the same problem trying to boot Ubuntu or Lubuntu Saucy (13.10) Live
discs.
Entering 'help' at the boot: prompt produced a special boot menu, but
below the menu there was an option to simply press Enter to boot. Doing
that
Through Raring and Saucy, my two modifications to the given LTSP-PNP
setup have been:
In /etc/dnsmasq.d/network-manager replace the bind-interfaces line
with a bind-dynamic line.
Edit /etc/dnsmasq.d/ltsp-server-dnsmasq.conf: comment out the port=0
line
And those two mods still work for me in
I finally got through the git bisect process:
57779d06367a915ee03e6cb918d7575f0a46e419 is the first bad commit
commit 57779d06367a915ee03e6cb918d7575f0a46e419
Author: Ville Syrjälä ville.syrj...@linux.intel.com
Date: Wed Oct 31 17:50:14 2012 +0200
drm/i915: Fix display pixel format
The latest mainline kernel (3.11.0-031100-generic, modified 9-2-13)
still suffers from the bug.
Software Update also offered an updated version of the Flashplugin-
Installer (updating 11.2.202.297 to 11.2.202.297), but that did not fix
the problem either.
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On 8/17/2013 4:24 PM, Christopher M. Penalver wrote:
John Hupp, the next step is to commit bisect from 3.7.0-7.15 to
3.8.0-0.2 in order to identify the commit that caused this problem via
https://wiki.ubuntu.com/Kernel/KernelBisection .
That instruction has a FAQ about how to proceed when git
In an off-Launchpad direct exchange, I received some direction that You
would want to bisect the mainline kernel instead of the Ubuntu kernel.
I should say more directly that I have never done kernel bisection until
now, though I'm game for the effort. Nonetheless, very little can be
taken for
Public bug reported:
The issue seems related to the Intel (845G) integrated graphics. I have
not seen the behavior on other hardware.
In my testing with the Intel driver using its default acceleration:
- Flash 11.2 works on Quantal with the 3.5 kernel
- Flash 11.2 works on Raring with the
The BIOS version offered there is A05
(http://www.dell.com/support/drivers/us/en/19/DriverDetails/Product/dimension-2400?driverId=R70278osCode=WW1fileId=2731128804languageCode=encategoryId=BI).
But this machine is already running A05 (noted above --
dmi.bios.version: A05).
(I imagine you were
I just now finished preparing a report and emailed it to the
maintainer's list for the Intel DRM Drivers.
** Tags added: kernel-bug-reported-upstream
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I did test the latest mainline kernel, but as of this moment don't have
a clue about how to test the latest Xorg stack or bisect a regression.
(Though if I wanted to get a clue about bisecting a regression, I could
follow your link regarding that, thanks.)
The online archive of the email begins
I have seen the issue with any Flash content I encountered.
But to reproduce it, as far as I know you need to be using one of the
affected Intel graphics chipsets. The machine I was reporting from has
an 845G chipset. It has also been reported for 855G and 865G (see
That makes sense to me, but I was even less equipped to disagree with a
maintainer.
It seems that Kernel Bisection is not as scary a procedure as the term
might lead one to imagine.
OK, Flash 11.2 performs normally with the 3.7.0-7.15 kernel, but fails
with 3.8.0-0.2.
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I was in the process of building the mainline kernel for the first commit
identified by git bisect. (I skipped the exercise of building the two mainline
kernels that mapped from the good and bad Ubuntu kernels.) I ran this command
at step 8:
make -j `getconf _NPROCESSORS_ONLN` deb-pkg
On 8/30/2013 7:23 AM, Christopher M. Penalver wrote:
John Hupp, also change your naming structure to be all lower case. ;)
I decided to proceed with another overnight opportunity. I changed to
all lower case and without a numeral, and that worked.
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More newbie questions from an end-user:
1) Https://wiki.ubuntu.com/KernelTeam/GitKernelBuild instructions after
making the kernel: Now install the .deb files. In this example, the
files are linux-
image-2.6.24-rc5-custom_2.6.24-rc5-custom-10.00.Custom_i386.deb and
Not hearing anything here, I installed just the linux-headers and linux-
image deb files, and not the linux-firmware or linux-libc-dev debs.
I also started the next kernel build at the make clean step from the
linux folder, but the build process then injected a bunch of prompts
very similar to
I just did a non-upgrade installation of Raring 13.04 Desktop x86 from
DVD (installing from the boot-time prompt, not the Live CD session),
installed everything the Software Updater offered by default, and ran
into this problem while trying to install a USB printer.
I took special note in the
On a new full install of 13.04 Raring I don't find that smb://server-
name/share-name opens a Windows Vista share for me.
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Title:
pcmanfm does
Whoops, the smb direct-address workaround was actually innocent here.
It seems that there was some sort of a problem in Windows. I un-shared
and then re-shared the folder in Windows and now smb://server-name
/share-name opens it.
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Thanks for getting this done!
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Title:
System Profiler and Benchmark 2 blank gui boxes closing the small one
results in the system info to be
RE Thomas Hood's #120: That is very interesting, though I admit it is
near the outer limits of my current understanding.
To address the only questions above:
The problem is that the LTSP client, after successfully getting
DHCP assignments, fails to download the pxelinux boot image.
It reports
Thanks for the explanation of how removal of /etc/dnsmasq.d/network-
manager sets up a conflict between standalone dnsmasq and NM-dnsmasq.
(But also see my surprising observation below.)
Should this conflict be manifesting itself somehow?
Everything seems to be working right now.
Well, I am
I don't know how my case enters this discussion, but it is certainly
connected to the current default installation wherein network-manager
starts an instance of dnsmasq to act as a DHCP, DNS and TFTP server.
I was troubleshooting an LTSP-PNP client boot problem under Lubuntu
Quantal. I installed
I'm on Lubuntu 12.10 and just installed Ubuntu One, which is the only
online sync service offered in the main repos. I too, find that the
separate keyring login is an annoyance and would like to link the
default keyring to the login keyring. (Is that the same as setting up
the default keyring
Thanks. I hadn't initially realized that with a bug in which this is
missing ... makes it impossible, the workaround could be so simple as
install what's missing!
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If this bug refers to the inelegant and tedious behavior in which LTSP
clients have to click Shutdown 3 times (once on the desktop, again in a
Shutdown/Restart dialog, and the dropping back to the login screen,
choose Preferences: Shutdown), then I confirm that it is still a problem
under Ubuntu
Is this backport likely to help with this Synaptics double-tap bug:
http://bugs.launchpad.net/ubuntu/+source/xserver-xorg-input-
synaptics/+bug/1286372 ?
(By the way, the bug seems less severe in the final release of 14.04, at
least in the file manager, but I found it impossible today to
*** This bug is a duplicate of bug 1286326 ***
https://bugs.launchpad.net/bugs/1286326
Don't developers want separate bug filings for different releases of the
operating system? This bug is for Ubuntu 14.04. Bug 1286326 is for
Ubuntu 13.10.
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I do not have the problem on a Lenovo 3000 C200 running Lubuntu 14.04
32-bit/Firefox 29.
It has an Intel T2080 dual-core processor and Intel Mobile 945GM Express
Chipset video controller.
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Public bug reported:
Running Lubuntu 14.04 32-bit on a Lenovo 3000 C200 laptop with an
integrated Broadcom network adapter, I installed firmware-b43-installer
and then successfully connected to my hidden (SSID not broadcast) WiFi
net.
But I see that it will not automatically reconnect. I don't
This bug still seems active in Lubuntu 14.04. I have never been
prompted to install any updates. I manually ran the updater a couple
times and got batches of updates that way.
Although I found today that a manual run of Software Updater offered
some updates *FOR* Software Updater, so perhaps
It seems that the synclient MaxDoubleTapTime setting (or setting
MaxDoubleTapTime in /usr/share/X11/xorg.conf.d\50-synaptics.conf) does
not govern the Synaptics double-tap.
Instead, the Synaptics touchpad is responding to a GTK2 setting.in which
the default double-tap time is 250 ms.
To change
*** This bug is a duplicate of bug 1286326 ***
https://bugs.launchpad.net/bugs/1286326
It seems that the synclient MaxDoubleTapTime setting (or setting
MaxDoubleTapTime in /usr/share/X11/xorg.conf.d\50-synaptics.conf) does
not govern the Synaptics double-tap.
Instead, the Synaptics touchpad
I find that gnome-mplayer still cannot play commercial DVD's in Lubuntu
14.04, and that seems like a glaring deficiency to me too!
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Title:
Public bug reported:
In Lubuntu Saucy, installed on a Lenovo 3000 C200 laptop with a
Synaptics touchpad, double-tap to open a file or folder works
sporadically/erratically/badly. It often requires a VERY fast double-
tap, or a very fast double-tap with extra force, but even these measures
may
Public bug reported:
Booting from a Lubuntu Trusty Live disc on a Lenovo 3000 C200 laptop
with a Synaptics touchpad, double-tap to open a file or folder works
sporadically/erratically/badly. It often requires a VERY fast double-
tap, or a very fast double-tap with extra force, but even these
This bug is hardware dependent. Running Trusty i386:
- It affects an old Intel D815EFV (Pentium III) desktop motherboard with an
Intel 815E chipset
- It affects a Dell Dimension 8440 (Pentium 4) desktop with an Intel 925XE
chipset
- It does not affect a Lenovo 3000 C200 laptop (Intel T2080 dual
Running Lubuntu 14.04.1 i386 with LTSP-PNP, I also encountered this bug.
But if I comment out the DESKTOP_SESSIONS line as above, then I can't
log in to the server itself, I get a login loop.
Does this workaround only work with a dedicated chroot, or did I do
something wrong?
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I also tried removing 40-ltsp-server altogether and updating the image.
In this case the server boot succeeds, but the client boot doesn't even
get as far as the login screen. After identifying the boot server IP,
it fails with TFTP open timeout.
So again, I'm wondering if perchance we only have
I had forgotten about the usual fix for a TFTP open timeout: in
/etc/dnsmasq.d/network-manager, replace bind interfaces with bind
dynamic. This takes care of the timeout and gets me to a login screen,
but that still suffers from the login loop.
I can log in to Openbox with no problem.
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Alkis' replacement in Comment #3 also does not fix the problem. The
client still has a login loop.
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Title:
ubuntu 14.04 ltsp-server
A comment about Importance: Low.
It seems that this old bug is responsible for breaking the boot process
of clients on Linux Terminal Servers (LTSP) running Lubuntu 14.04. See
http://bugs.launchpad.net/ubuntu/+source/ltsp/+bug/1330252
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This workaround passed along to me by Vagrant Cascadian works:
Write a script, say /usr/local/bin/lubuntu-custom:
#!/bin/sh
exec /usr/bin/lxsession -s Lubuntu -e LXDE
(For others less experienced like me, remember to make the script
executable.)
Also write a corresponding
With a fully patched Lubuntu Trusty, streaming Flash video through
Firefox results in the screen blanking and locking after 10 minutes.
I have the recommended/most-recent version of xdg-utils.
Does this mean that media players in general use xdg-screensaver to
inhibit the screensaver while
I find that the problem is fixed under Lubuntu 14.04.1 32-bit.
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Title:
update-manager never appears on lubuntu precise trusty
To manage
I confirm, fixed in 14.04.1.
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Title:
Lubuntu does not handle /etc/xdg/autostart
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In Lubuntu 13.10 the primary cause for this not running was an lxsession
bug (https://bugs.launchpad.net/ubuntu/+source/lxsession/+bug/1309698)
that preventing anything from auto-starting from /etc/xdg/autostart
(where Power Manager is set to launch from).
That bug was fixed in Lubuntu 14.04.1,
Following up on my own comment, I do note that on a laptop I just
checked (also running Lubuntu 14.04.1), 'OnlyShowIn=XFCE' is present but
power manager starts anyway.
The only speculation I have about why power manager works on the laptop
and not on the desktop is that somewhere (in the
I could add that in one or more earlier versions of Lubuntu Win-R also
produced a Run window, but that does not work either.
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Title:
Alt + F2
Running Lubuntu 14.04.1 i386 desktop with an Intel 815 video chipset, I
confirm the same behavior with any version of xserver-xorg-video-intel
newer than 2:2.99.910-0ubuntu1, but in terms of a workaround, I used
Synaptic to force a downgrade, then I locked to that version, and so far
software
Original bug reporter Aere Greenway points out that I mis-observed. The
behavior with Plymouth was already present even before I started
troubleshooting, and I confirmed it with a fresh installation on a spare
hard drive. I had forgotten about the Plymouth behavior while I was
dealing with the
Hi, Nio.
I think this bug is related to this one:
https://bugs.launchpad.net/ubuntu/+source/ecryptfs-utils/+bug/1310058
I found that the workaround from the original 1310058 report (to fix
ecryptfs-setup-swap) did the job for me.
But indeed, that would also point the way to the permanent fix!
Nio: No, in a very recent case installing 14.04.02 i386, I successfully
used the installer script patch from 1310058 Comment #3:
Edit the installer script /usr/bin/ecryptfs-setup-swap and add:
***
# Add crypttab entry
echo cryptswap$i UUID=$uuid /dev/urandom
I have found that 3 low-spec machines (different makes/models), all
running Intel 810 video chipsets, all stalled when trying to boot as
*buntu thin clients. When I applied the same workaround as in #30 and
downgraded xserver-xorg-video-intel to 2:2.99.910-0ubuntu1, all 3 now
boot.
So it seems
Thank you! (Even for other purposes, I had wondered about setting
global preferences for this program.)
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Title:
mtPaint will not print images
Public bug reported:
With an image loaded in mtPaint, File: Actions: Print Image produces no
response.
File: Actions: Configure: Print Image show that it is configured to run
the command kprinter %f. But as far as I can determine, kprinter was
part of the kdeprinter package, which is not in the
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