I have the same problem. gutsy can't print to my remote CUPS printer (http://blabla/printers/mine) anymore since the upgrade from feisty to gutsy.
/var/log/cups/error_log says: E [22/Oct/2007:17:06:53 +0000] [Job 269] Print file was not accepted (Unsupported format 'application/octet-stream'!)! E [22/Oct/2007:17:06:53 +0000] PID 19129 (/usr/lib/cups/backend/http) stopped with status 1! -- most recent update in gutsy broke printing to remote cups printer https://bugs.launchpad.net/bugs/154662 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs