There are no errors in Xorg.0.log file.
This bug looks like a duplicate of this one: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-331/+bug/1268771
There are no errors in Xorg.0.log file.
This bug looks like a duplicate of this one: /bugs.launchpad .net/ubuntu/ +source/ nvidia- graphics- drivers- 331/+bug/ 1268771
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