Re: [gentoo-user] Printer isn't working. Help, please!

2012-07-24 Thread Paul Hartman
On Sat, Jul 21, 2012 at 12:58 PM, Alan Mackenzie a...@muc.de wrote:
 Evening, Experts!

 My printer isn't printing.

 More precisely, when in CUPS 1.5.2 (localhost:631), CUPS fails to find
 the printer.  When I click on Find New Printers it comes back with
 Available Printers - No Printers Found..

 My system has been like this since I converted back from mdev to udev.
 Though I have just built Linux 3.3.8 in the hope that a new kernel build
 would help.  ;-(.

 Help would be most appreciated.

 TIA!

I had to blacklist the usblp module for CUPS to work with my printer. FWIW. :)



Re: [gentoo-user] Printer isn't working. Help, please!

2012-07-24 Thread Nilesh Govindrajan
On Jul 24, 2012 8:19 PM, Paul Hartman paul.hartman+gen...@gmail.com
wrote:

 On Sat, Jul 21, 2012 at 12:58 PM, Alan Mackenzie a...@muc.de wrote:
  Evening, Experts!
 
  My printer isn't printing.
 
  More precisely, when in CUPS 1.5.2 (localhost:631), CUPS fails to find
  the printer.  When I click on Find New Printers it comes back with
  Available Printers - No Printers Found..
 
  My system has been like this since I converted back from mdev to udev.
  Though I have just built Linux 3.3.8 in the hope that a new kernel build
  would help.  ;-(.
 
  Help would be most appreciated.
 
  TIA!

 I had to blacklist the usblp module for CUPS to work with my printer.
FWIW. :)


I think compiling without usb support is more sensible there.


Re: [gentoo-user] Printer isn't working. Help, please!

2012-07-24 Thread Dale
Paul Hartman wrote:
 On Sat, Jul 21, 2012 at 12:58 PM, Alan Mackenzie a...@muc.de wrote:
 Evening, Experts!

 My printer isn't printing.

 More precisely, when in CUPS 1.5.2 (localhost:631), CUPS fails to find
 the printer.  When I click on Find New Printers it comes back with
 Available Printers - No Printers Found..

 My system has been like this since I converted back from mdev to udev.
 Though I have just built Linux 3.3.8 in the hope that a new kernel build
 would help.  ;-(.

 Help would be most appreciated.

 TIA!
 I had to blacklist the usblp module for CUPS to work with my printer. FWIW. :)




I think I read something about this a while back.  Maybe google can turn
up a reason why since my memory is like a screen door, only catches some
stuff but lets everything else flow right through.  ;-) 

Since I have not had any trouble with my printer, I bet it was on this
mailing list or KDE's mailing list.  Those are the only two I subscribe
to. 

Dale

:-)  :-) 

-- 
I am only responsible for what I said ... Not for what you understood or how 
you interpreted my words!




Re: [gentoo-user] Printer isn't working. Help, please!

2012-07-24 Thread Bill Kenworthy
On Tue, 2012-07-24 at 21:54 -0500, Dale wrote:
 Paul Hartman wrote:
  On Sat, Jul 21, 2012 at 12:58 PM, Alan Mackenzie a...@muc.de wrote:
  Evening, Experts!
 
  My printer isn't printing.
 
  More precisely, when in CUPS 1.5.2 (localhost:631), CUPS fails to find
  the printer.  When I click on Find New Printers it comes back with
  Available Printers - No Printers Found..
 
  My system has been like this since I converted back from mdev to udev.
  Though I have just built Linux 3.3.8 in the hope that a new kernel build
  would help.  ;-(.
 
  Help would be most appreciated.
 
  TIA!
  I had to blacklist the usblp module for CUPS to work with my printer. FWIW. 
  :)
 
 
 
 
 I think I read something about this a while back.  Maybe google can turn
 up a reason why since my memory is like a screen door, only catches some
 stuff but lets everything else flow right through.  ;-) 
 
 Since I have not had any trouble with my printer, I bet it was on this
 mailing list or KDE's mailing list.  Those are the only two I subscribe
 to. 
 
 Dale
 
 :-)  :-) 
 

This broke my printing as well - I went the route of taking the module
out of the kernel config.  But what I didnt resolve to my satisfaction,
is what is the best solution? - there are two that work but which
*should* we use?

BillK






Re: [gentoo-user] Printer isn't working. Help, please!

2012-07-24 Thread Michael Mol
On Tue, Jul 24, 2012 at 11:18 PM, Bill Kenworthy bi...@iinet.net.au wrote:
 On Tue, 2012-07-24 at 21:54 -0500, Dale wrote:
 Paul Hartman wrote:
  On Sat, Jul 21, 2012 at 12:58 PM, Alan Mackenzie a...@muc.de wrote:
  Evening, Experts!
 
  My printer isn't printing.
 
  More precisely, when in CUPS 1.5.2 (localhost:631), CUPS fails to find
  the printer.  When I click on Find New Printers it comes back with
  Available Printers - No Printers Found..
 
  My system has been like this since I converted back from mdev to udev.
  Though I have just built Linux 3.3.8 in the hope that a new kernel build
  would help.  ;-(.
 
  Help would be most appreciated.
 
  TIA!
  I had to blacklist the usblp module for CUPS to work with my printer. 
  FWIW. :)
 
 


 I think I read something about this a while back.  Maybe google can turn
 up a reason why since my memory is like a screen door, only catches some
 stuff but lets everything else flow right through.  ;-)

 Since I have not had any trouble with my printer, I bet it was on this
 mailing list or KDE's mailing list.  Those are the only two I subscribe
 to.

 Dale

 :-)  :-)


 This broke my printing as well - I went the route of taking the module
 out of the kernel config.  But what I didnt resolve to my satisfaction,
 is what is the best solution? - there are two that work but which
 *should* we use?

I believe allowing CUPS to handle it directly is the preferred
solution. Though that's not ideal if you're looking to, e.g. dump a
text file directly to /dev/lp0, or write syslog to a printer.

So, really, it depends on your use case. I expect the majority of
people would find they want CUPS to handle it.

-- 
:wq



Re: [gentoo-user] Printer isn't working. Help, please!

2012-07-22 Thread Alan Mackenzie
On Sat, Jul 21, 2012 at 07:44:51PM -0400, Michael Mol wrote:
 On Sat, Jul 21, 2012 at 1:58 PM, Alan Mackenzie a...@muc.de wrote:
  Evening, Experts!

  My printer isn't printing.

  More precisely, when in CUPS 1.5.2 (localhost:631), CUPS fails to find
  the printer.  When I click on Find New Printers it comes back with
  Available Printers - No Printers Found..

  My system has been like this since I converted back from mdev to udev.
  Though I have just built Linux 3.3.8 in the hope that a new kernel build
  would help.  ;-(.

  Help would be most appreciated.

 What kind of printer? How is it connected to the computer?

It's an old Samsung ML-1450, connected by a USB cable.  The printer, of
itself, works fine.  It prints on my mdev system.

 What USE flags do you have enabled for the CUPS build?

# emerge -pv cups gives:

[ebuild   R] net-print/cups-1.5.2-r4  USE=X acl dbus filters jpeg
ldap pam perl png python ssl threads tiff usb -avahi -debug -gnutls -java
-kerberos -slp -static-libs -xinetd LINGUAS=-da -de -es -eu -fi -fr -id
-it -ja -ko -nl -no -pl -pt -pt_BR -ru -sv -zh -zh_TW 0 kB

In particular, I've got usb set there.  In my kernel config,

# CONFIG_USB_PRINTER is not set

, although I've tried setting it too, to no avail.

 If you re-emerge CUPS, it will spit some warnings at you if it detects
 problems with your kernel configuration.

It gave me no warnings.

 -- 
 :wq

-- 
Alan Mackenzie (Nuremberg, Germany).



Re: [gentoo-user] Printer isn't working. Help, please!

2012-07-21 Thread Michael Mol
On Sat, Jul 21, 2012 at 1:58 PM, Alan Mackenzie a...@muc.de wrote:
 Evening, Experts!

 My printer isn't printing.

 More precisely, when in CUPS 1.5.2 (localhost:631), CUPS fails to find
 the printer.  When I click on Find New Printers it comes back with
 Available Printers - No Printers Found..

 My system has been like this since I converted back from mdev to udev.
 Though I have just built Linux 3.3.8 in the hope that a new kernel build
 would help.  ;-(.

 Help would be most appreciated.

What kind of printer? How is it connected to the computer?

What USE flags do you have enabled for the CUPS build? If you
re-emerge CUPS, it will spit some warnings at you if it detects
problems with your kernel configuration.

-- 
:wq



Re: [gentoo-user] Printer isn't working. Help, please!

2012-07-21 Thread Nilesh Govindrajan
On Sun, Jul 22, 2012 at 5:14 AM, Michael Mol mike...@gmail.com wrote:
 On Sat, Jul 21, 2012 at 1:58 PM, Alan Mackenzie a...@muc.de wrote:
 Evening, Experts!

 My printer isn't printing.

 More precisely, when in CUPS 1.5.2 (localhost:631), CUPS fails to find
 the printer.  When I click on Find New Printers it comes back with
 Available Printers - No Printers Found..

 My system has been like this since I converted back from mdev to udev.
 Though I have just built Linux 3.3.8 in the hope that a new kernel build
 would help.  ;-(.

 Help would be most appreciated.

 What kind of printer? How is it connected to the computer?

 What USE flags do you have enabled for the CUPS build? If you
 re-emerge CUPS, it will spit some warnings at you if it detects
 problems with your kernel configuration.

 --
 :wq


Personally I prefer enabling USB printer support in kernel instead of
cups (both of them are mutually exclusive!). Because, cupsd sometimes
chokes when you shut off and on the printer many times. Once that
happened I switched to kernel support and never faced the problem
again.



Re: [gentoo-user] Printer isn't working. Help, please!

2012-07-21 Thread Nilesh Govindrajan
On Sun, Jul 22, 2012 at 8:46 AM, Nilesh Govindrajan
cont...@nileshgr.com wrote:
 On Sun, Jul 22, 2012 at 5:14 AM, Michael Mol mike...@gmail.com wrote:
 On Sat, Jul 21, 2012 at 1:58 PM, Alan Mackenzie a...@muc.de wrote:
 Evening, Experts!

 My printer isn't printing.

 More precisely, when in CUPS 1.5.2 (localhost:631), CUPS fails to find
 the printer.  When I click on Find New Printers it comes back with
 Available Printers - No Printers Found..

 My system has been like this since I converted back from mdev to udev.
 Though I have just built Linux 3.3.8 in the hope that a new kernel build
 would help.  ;-(.

 Help would be most appreciated.

 What kind of printer? How is it connected to the computer?

 What USE flags do you have enabled for the CUPS build? If you
 re-emerge CUPS, it will spit some warnings at you if it detects
 problems with your kernel configuration.

 --
 :wq


 Personally I prefer enabling USB printer support in kernel instead of
 cups (both of them are mutually exclusive!). Because, cupsd sometimes
 chokes when you shut off and on the printer many times. Once that
 happened I switched to kernel support and never faced the problem
 again.

If you have HP printer, install hplip package. Read cups logs in
/var/log/cups or whatever.



Re: [gentoo-user] Printer isn't working. Help, please!

2012-07-21 Thread Thanasis
on 07/21/2012 08:58 PM Alan Mackenzie wrote the following:
 Evening, Experts!
 
 My printer isn't printing.
 
 More precisely, when in CUPS 1.5.2 (localhost:631), CUPS fails to find
 the printer.  When I click on Find New Printers it comes back with
 Available Printers - No Printers Found..
 
 My system has been like this since I converted back from mdev to udev.
 Though I have just built Linux 3.3.8 in the hope that a new kernel build
 would help.  ;-(.
 
 Help would be most appreciated.
 
 TIA!
 

Edit /etc/cups/cupsd.conf and set Browsing On,
afterwards re-start or reload cups.