*** This bug is a duplicate of bug 917148 *** https://bugs.launchpad.net/bugs/917148
So the problem is not the CUPS filters or the PPD file. The output data stream is perfectly OK for the printer. The problem is that CUPS cannot communicate with the printer via USB, and this is a kernel problem (fixes and improvements on the CUPS backend for USB all did not work): bug 917148. Marking as duplicate ... ** This bug has been marked a duplicate of bug 917148 Kernel problems when accessing USB printers -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/879933 Title: magicolor din't work with 11.10 but works in 11.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/879933/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs