Reverting the fix for lp:1060327 resolves the issue, at least I can use my VM again. See lp:~fginther/compiz/fix-1103475-quantal. I'm not saying that this is the solution, but there is connection.
Reverting the fix for lp:1060327 resolves the issue, at least I can use my VM again. See lp:~fginther/compiz/fix-1103475-quantal. I'm not saying that this is the solution, but there is connection.