OK, here it is. Note, in one rotation, before crashing, (xrandr -o right), the frame buffer origin was in the wrong location. (top left origin of the screen was most of the way across the screen).
** Attachment added: "Xorg.0.log.old" http://launchpadlibrarian.net/18133414/Xorg.0.log.old -- X server crashes on rotation in xf86ResizeOffscreenLinear+0x3b https://bugs.launchpad.net/bugs/276782 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