I don't think it's got anything to do with kde packages. Although I got the same issue yesterday when upgrading the kde packages, last time I saw this, it happened to me when updating a kernel package.
-- Writing to the gtk textview buffer crashes xorg https://launchpad.net/bugs/49834 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
