Silviu,
Firstly, please make sure you have the workaround for NVIDIA bug 92599 set up. There are two possible workarounds described here --> bug 92599
If the problem persists, please try downloading and installing the previous compiz release: https://launchpad.net/ubuntu/+source/compiz/1:0.9.7.8-0ubuntu1.2/+build/3646196
Silviu,
Firstly, please make sure you have the workaround for NVIDIA bug 92599 set up. There are two possible workarounds described here --> bug 92599
If the problem persists, please try downloading and installing the previous compiz release: /launchpad. net/ubuntu/ +source/ compiz/ 1:0.9.7. 8-0ubuntu1. 2/+build/ 3646196
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