Confirming. Just upgraded to Gutsy RC and I couldn't get Xinerama to work. The NV-* extensions usually don't appear in xdpyinfo. After some more fiddling, it appeared that Xgl was the culprit, so I touched ~/.config/xserver-xgl/disabled and there was Xinerama back again, along with proper OpenGL acceleration. My upgrade didn't go smoothly, so I don't know if the upgrade script would have prevented this if it worked properly.
-- nvidia dual head twinview (pseudo-xinerama): gnome-panel and maximized windows span both heads on first login https://bugs.launchpad.net/bugs/139313 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