Hi, just to confirm that method mentioned in post #12 works and solved the issue.
Toshiba L40, Ubuntu 11.04 with clean install. Graphics: Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller. Anyway perhaps it helps to find the root cause: Issue only happened when there was open window on my desktop. Either put down all windows on the sidebar or closing all windows prevents the bug. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/781402 Title: Ubuntu 11.04 / Unity freezing when screen is 'woken up' To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/781402/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp