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 Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/755715 Title: [RV670] radeon 3870 X2 gives black screen if using extended desktop -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
