The xorg.conf at http://launchpadlibrarian.net/3922673/xorg.conf.etch and attached to this bug is problematic for the following reason: The following option is invalid: DontZap
** Tags added: valid-xorg-conf -- regression: poor X11 performance on Dell Latitude D810 https://bugs.launchpad.net/bugs/56100 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