FWIW, I switched to Twinview and (obviously) the problem hasn't reoccurred. I had an aversion to Twinview in the past (based on instability last time I tried it, years ago, I think) but it's stable (and, bonus, gives me full KDE4 bling, which xinerama was somehow blocking.)
-- 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