same thing with nvidia card, no new windows can appear, but can still switch between current windows, rotate cubes etc.
seems something has gone wrong with the mapping of windows in both beryl and compiz. So the issue is most likely not actually in compiz or beryl but somewhere in x server -- No beryl or compiz working after updates!!! https://launchpad.net/bugs/86797 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs