The ati driver in Gutsy does not support Xinerama anymore, which DisplayConfigGTK uses. You have to wait for Gutsy+1, since we will then support RandR1.2. You can use the command xrandr to configure your second screen.
-- Dual monitor not working on ATI RV370 - Sapphire X550 silent https://bugs.launchpad.net/bugs/153890 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