Same problem here. Started after upgrade to 12.04. Suddenly the screen goes black, and after a while the login screen is shown. All running applications are killed.
Syslog: Jun 8 08:22:17 mask-i7 kernel: [236510.328432] NVRM: Xid (0000:01:00): 6, PE0001 Jun 8 08:22:18 mask-i7 gnome-session[2072]: Gdk-WARNING: gnome-session: Fatal IO error 11 (Resursen tillfälligt otillgänglig) on X server :0.#012 Jun 8 08:22:18 mask-i7 bluetoothd[1139]: Endpoint unregistered: sender=:1.47 path=/MediaEndpoint/HFPAG Jun 8 08:22:18 mask-i7 bluetoothd[1139]: Endpoint unregistered: sender=:1.47 path=/MediaEndpoint/A2DPSource Jun 8 08:22:18 mask-i7 bluetoothd[1139]: Endpoint unregistered: sender=:1.47 path=/MediaEndpoint/A2DPSink Jun 8 08:22:19 mask-i7 acpid: client 1278[0:0] has disconnected Jun 8 08:22:19 mask-i7 acpid: client 1278[0:0] has disconnected Jun 8 08:22:19 mask-i7 acpid: client connected from 13054[0:0] Jun 8 08:22:19 mask-i7 acpid: 1 client rule loaded Jun 8 08:22:20 mask-i7 acpid: client connected from 13054[0:0] Jun 8 08:22:20 mask-i7 acpid: 1 client rule loaded Jun 8 08:22:24 mask-i7 rtkit-daemon[2001]: Successfully made thread 13176 of process 13176 (n/a) owned by '117' high priority at nice level -11. Jun 8 08:22:24 mask-i7 rtkit-daemon[2001]: Supervising 1 threads of 1 processes of 1 users. Jun 8 08:22:25 mask-i7 rtkit-daemon[2001]: Successfully made thread 13178 of process 13176 (n/a) owned by '117' RT at priority 5. Jun 8 08:22:25 mask-i7 rtkit-daemon[2001]: Supervising 2 threads of 1 processes of 1 users. Jun 8 08:22:25 mask-i7 rtkit-daemon[2001]: Successfully made thread 13179 of process 13176 (n/a) owned by '117' RT at priority 5. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1008494 Title: Gdk : Fatal IO error 11 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1008494/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
