I just noticed a very very weird thing about your comment. You said the bug manifests itself in the LiveCD, but not after a fresh installation of Dapper! I take it that you are using the same desktop environment in the LiveCD as in the fresh install, and that you installed from the LiveCD?
-- CDROM drive eject disc after randomly seconds of use https://launchpad.net/bugs/47516 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs