It looks like your renderer is dying. This could be due buggy file your are tryin to print or due the bug in CUPS. Do you still have this problems? CUPS 1.2.1 has some issues in this category fixed. Are you willing to try cups 1.2.1 testing packages?
-- Can't print to photo tray with HP PhotoSmart 7760 https://launchpad.net/bugs/47854 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
