After patching xserver with the patch from http://bugs.freedesktop.org/show_bug.cgi?id=18668 we have had no further problems.
We are using TwinView across 3 monitors (2 GPUs). xorg.conf attached. ** Attachment added: "xorg.conf.triplehead" http://launchpadlibrarian.net/23118037/xorg.conf.triplehead -- X.org will stop responding to mouse clicks on Ibex with Xinerama. Occurs frequently, Fatal Error. https://bugs.launchpad.net/bugs/296167 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