Rocko, after you have established the bug has gone away, please try reverting to the original version of compiz and see if it comes back. If it does come back reliably without my PPA fix then it will be safe to mark this as a duplicate of bug 763005.
Rocko, after you have established the bug has gone away, please try reverting to the original version of compiz and see if it comes back. If it does come back reliably without my PPA fix then it will be safe to mark this as a duplicate of bug 763005.