** Description changed:

  xubuntu 15.04  64 bit
  system-config-printer 1.5.6
  
  when I click the button "Print self test page", I expect the printer to 
produce a self test page
  instead I get error "client-error-bad-request" and no self test page.
  the cups error log has the entry
  Print-Job client-error-bad-request: No file in print request.
  
  Note that I can get the printer to generate the self test page by
  printing a command file from terminal.
  
- So it seems that system-config-printer is not providing the command
- file, or not providing the command filename to cups?
+ Added 3rdOct2015
+ The problem seems to be due to default buffering of the temporary command 
file. I can fix the problem by changing the buffering to buffer 1 line.
+ 
+ in file printerproperties.py
+ I changed the line 1232
+          with tempfile.NamedTemporaryFile(mode='wt') as tmpfile:
+ to
+         with tempfile.NamedTemporaryFile(mode='wt',buffering=1) as tmpfile:
+ and now the command file sending works for me.

-- 
You received this bug notification because you are a member of Desktop
Packages, which is subscribed to system-config-printer in Ubuntu.
https://bugs.launchpad.net/bugs/1500636

Title:
  commands passed to cups fail. File missing

Status in system-config-printer package in Ubuntu:
  Incomplete

Bug description:
  xubuntu 15.04  64 bit
  system-config-printer 1.5.6

  when I click the button "Print self test page", I expect the printer to 
produce a self test page
  instead I get error "client-error-bad-request" and no self test page.
  the cups error log has the entry
  Print-Job client-error-bad-request: No file in print request.

  Note that I can get the printer to generate the self test page by
  printing a command file from terminal.

  Added 3rdOct2015
  The problem seems to be due to default buffering of the temporary command 
file. I can fix the problem by changing the buffering to buffer 1 line.

  in file printerproperties.py
  I changed the line 1232
           with tempfile.NamedTemporaryFile(mode='wt') as tmpfile:
  to
          with tempfile.NamedTemporaryFile(mode='wt',buffering=1) as tmpfile:
  and now the command file sending works for me.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/system-config-printer/+bug/1500636/+subscriptions

-- 
Mailing list: https://launchpad.net/~desktop-packages
Post to     : desktop-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~desktop-packages
More help   : https://help.launchpad.net/ListHelp

Reply via email to