I have had this same issue, but when I attempt a full upgrade in Synaptic, I get an error further down the line about xsession5 or something! I have used Automatix to get backports etc, I wonder if everyone else has done this too?
-- Can't calculate the upgrade with unofficial mesa/compiz packages https://launchpad.net/bugs/58424 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs