I tested with forced uni-directional mode and the problem persists. A few additional comments: - I don't have the usblp module - the problem appeared when upgrading from 10.04 to 12.04 (server) - the same printer works fine on another machine on 11.10 (desktop)
-sbi -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/997040 Title: usb printer backend hangs when usblp kernel module is loaded To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/997040/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs