The bud is confirmed in ubuntu 14.04.
Tested: nvidia proprietary drivers 331.38 proprietary tested
The same problem, stil unresolved.
I found similar description of this bug:
https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1310633
https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-331/+bug/1310551
The bud is confirmed in ubuntu 14.04.
Tested: nvidia proprietary drivers 331.38 proprietary tested
The same problem, stil unresolved.
I found similar description of this bug:
https:/ /bugs.launchpad .net/ubuntu/ +source/ xorg/+bug/ 1310633
https:/ /bugs.launchpad .net/ubuntu/ +source/ nvidia- graphics- drivers- 331/+bug/ 1310551