There is something wrong in your xorg.conf, it has two "Modeline" entries on one line. Please also try the newest version from https://wiki.ubuntu.com/XorgOnTheEdge
-- radeon 9200 Pro xorg server can't do 1600x1200 resolution in gutsy Gibbon https://bugs.launchpad.net/bugs/155664 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs