redhat bugzilla point out to a kernel patch for 3.14 : https://bugzilla.redhat.com/show_bug.cgi?id=918732
** Bug watch added: Red Hat Bugzilla #918732 https://bugzilla.redhat.com/show_bug.cgi?id=918732 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1097178 Title: nouveau failed to idle channel 0xcccc0000 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-lts-quantal/+bug/1097178/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs