Same issue with a Radeon Xpress 200M. Attached is my Xorg.0.log from an attempted switch.
** Attachment added: "Xorg.0.log" http://launchpadlibrarian.net/37372767/Xorg.0.log -- [RS482] Changing screen resolution garbles display https://bugs.launchpad.net/bugs/138087 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-vesa 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