Gilles, you can check your Xorg.0.log to see what Virtual Size is being assumed.
I've also built -intel driver against upstream's git head, available at: http://people.ubuntu.com/~bryce/bisect/ It would be useful to know whether this issue still exists with the latest git version. -- xorg very slow when rotated on external monitor (i965) https://bugs.launchpad.net/bugs/174650 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
