I can also confirm the same problem. Is there any additional information required from me. Mine is an acer aspire 5738z laptop with the intel GMA4500 HD graphics card.
Additionally, found this comment on youtube for this problem, I have not tried the solution yet yet: http://www.youtube.com/comment_servlet?all_comments&v=sSPS7y6MCXc ** Changed in: xserver-xorg-video-intel (Ubuntu) Status: Incomplete => Confirmed -- random flickers on ubuntu lucid desktop https://bugs.launchpad.net/bugs/574449 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in ubuntu. _______________________________________________ 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