I have the same problem, and i don't run any nvidia driver may be due to compiz (no screen effect on the system)
-- transmission screen goes blank https://bugs.launchpad.net/bugs/269872 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs