I think this is duplicate of bug 37529 and bug 47142. Not sure if upgrade from breezy -> dapper is the root cause for corrupted ~/.face.icon file.
-- KDM detected memory corruption https://launchpad.net/bugs/47455 -- kubuntu-bugs mailing list kubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs
