Same problem for me on an HP pavillon dv2, on a fresh install of ubuntu 13.04.
lspci 01:05.0 VGA compatible controller: Advanced Micro Devices [AMD] nee ATI RS690M [Radeon Xpress 1200/1250/1270] Display errors on unity dash (small squares green and red) -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-ati in Ubuntu. https://bugs.launchpad.net/bugs/1133879 Title: Display problems (ATI RS690) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/1133879/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp

