This fix sounds related to the R300CheckComposite function in the xf86 -video-ati (xserver-xorg-video-ati) driver. The ATI RS482 [Radeon Xpress 200M] is based on the Radeon X300 (RV370) chip. It has also recently been found that some RS6xx seem to have R3xx limitations as far as clipping is concerned. See https://bugs.freedesktop.org/show_bug.cgi?id=58469 for more info.
** Bug watch added: freedesktop.org Bugzilla #58469 https://bugs.freedesktop.org/show_bug.cgi?id=58469 -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-ati in Ubuntu. https://bugs.launchpad.net/bugs/983353 Title: 12.04 does not allow multiple monitor setup To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/983353/+subscriptions _______________________________________________ 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