Ah I found a workaround. I commented out the "BackingStore" option in my xorg.conf device section, and all is well.
-- KDE 4.2 (kwin) causes a segfault in X https://bugs.launchpad.net/bugs/332421 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