The problem is that the first xv adaptor is chosen, "ATI Radeon Video Overlay" instead of the second "Radeon Textured Video". Only the latter support rotation.
** Changed in: xserver-xorg-video-ati (Ubuntu) Assignee: Tormod Volden (tormodvolden) => (unassigned) -- [RV100] [xv] Video output on vertical screen is still horizontal https://bugs.launchpad.net/bugs/369879 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs