It seems that the latest nvidia driver fixes the problem. (Using nvidia-glx-190 [190.42-0ubuntu1~karmic~nvidiavdpauppa3] from nvidia-vdpau PPA.)
-- Kubuntu Jaunty 64 bits hangups often with nvidia-glx-180 https://bugs.launchpad.net/bugs/363672 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