I also experienced the same lock-up using a Dell Inspiron 1525, with Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller.
I can reproduce it with Alt+Tab -ing multiple times. Using compiz and the Shift Switcher plugin. >From the posts above and my experiences I would say that this is related to the keyboard input handling code somewhere in the X driver. -- [i945GM] Display locks-up in various circumstances https://bugs.launchpad.net/bugs/353898 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