I have the same problem with my ATI FireGL 3600 card. No problem if I use the xorg radeonhd driver.
But with the ATI catalyst driver, gdm and gnome don't use the full screen space/resolution : it is centered, with a black border for unused part of screen -- Wrong resolution on ATI Radeon HD 4670 after connecting an HDMI output device https://bugs.launchpad.net/bugs/372911 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to linux-restricted-modules-2.6.24 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