Regarding the (EE) error messages shown in Xorg.0.log, can you give the newer Catalyst driver a try (http://support.amd.com/en- us/download/desktop?os=Linux+x86) to see if it improves the situation?
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1410775 Title: [AMD Mullins + Jet XT] The graphic is not switchable with fglrx To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/fglrx-installer/+bug/1410775/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs