![graphics card - Dell laptop intermittently freezes with a checkered pattern (horizontal and vertical lines) on the screen, after reboots it works fine again - Super User graphics card - Dell laptop intermittently freezes with a checkered pattern (horizontal and vertical lines) on the screen, after reboots it works fine again - Super User](https://i.stack.imgur.com/Fct3Y.jpg)
graphics card - Dell laptop intermittently freezes with a checkered pattern (horizontal and vertical lines) on the screen, after reboots it works fine again - Super User
![Graphics card basic troubleshooting for video corruption / crashing / system lock ups / freezes / BSOD | NVIDIA Graphics card basic troubleshooting for video corruption / crashing / system lock ups / freezes / BSOD | NVIDIA](http://nvidia.s3.amazonaws.com/aid_3565/aid_3565_03.png)
Graphics card basic troubleshooting for video corruption / crashing / system lock ups / freezes / BSOD | NVIDIA
![Graphics card basic troubleshooting for video corruption / crashing / system lock ups / freezes / BSOD | NVIDIA Graphics card basic troubleshooting for video corruption / crashing / system lock ups / freezes / BSOD | NVIDIA](http://nvidia.s3.amazonaws.com/aid_3565/aid_3565_02.jpg)