Here it is. However, Ubuntu seems to be working in Metacity mode when booting with it. (i disconnected the tv)
** Attachment added: "dmesg.txt" https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/755715/+attachment/2086285/+files/dmesg.txt -- 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 ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs