Even more information: While I can still use they keyboard to control the last application I used after the freeze is happening, as well as starting the "run application"-dialog, I am unable to use ALT+TAB to change the application. This might indicate a problem with compiz, as I'm using the application switcher plugin.
** Also affects: compiz Importance: Undecided Status: New -- Gnome UI becomes unresponsive after a few minutes https://bugs.launchpad.net/bugs/630122 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