Hello, It also happen to me using nvidia card and GNome desktop with screensaver active. It fixes when screensaver is off.
Jose -- [hardy] openarena 0.7.0-2 freezes whole computer ( radeon, opengl) https://bugs.launchpad.net/bugs/224904 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