There is a chance that what you are expiriencing is mentioned here: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/993187 It is a very notorios bug. It makes the system unusable. The only one way I found to actually be able to work in Ubuntu is to remove Unity/Gnome/KDE and work in XFCE. For now ...
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/996989 Title: Ubuntu 12.04 Freezes Frequently To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/996989/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs