Ubuntu下Nvidia显卡不定时闪屏的解决

解决方法:

在配置文件中添加一行:
$> sudo vi /etc/modprobe.d/nvidia-kernel-nkc
options nvidia NVreg_Mobile=1 NVreg_RegistryDwords="PerfLevelSrc=0x2222"

更多信息可查看ubuntu的bug list:Occasional screen-wide "blink" when using opengl apps (compiz also) and Nvidia cards

References:
[分享]解决Nvidia显卡不定时闪屏问题