Ubuntu
xserver-xorg-video-intel package

  1. Bug #193419
  2. Comment #29

Comment 29 for bug 193419

Revision history for this message
Vytas (vytas) wrote : Re: External screen blanks black/gray/white unless Framebuffer Compression is turned off

I also have Dell Latitude, and it sometimes happens under excessive OpenGL usage.

I will try the mentioned workaround as well