Unfortunately there is no reference to radeon in that dmesg.txt. The one in /var/log only contains the early boot messages. Please check the /var/log/kern.log* files which are more complete, or run dmesg > dmesg.txt yourself. If there is still no radeon stuff in there, try to insmod it.
-- 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/755715 Title: [RV670] radeon 3870 X2 gives black screen if using extended desktop _______________________________________________ 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