This sounds like https://bugs.freedesktop.org/show_bug.cgi?id=13044
-- xorg very slow when rotated on external monitor https://bugs.launchpad.net/bugs/174650 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
