I neither know what has caused this error. I just pasted a command into gnome-terminal and the screen has freezed. A few seconds later I could move the mouse cursor, but the background went to all black. I tried to restart the gdm from other display, but it didn't work. After reboot everything is o
-- [gm45] GPU lockup 8df1a156 https://bugs.launchpad.net/bugs/603589 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