Ubuntu
xserver-xorg-video-intel package

  1. Bug #402777
  2. Comment #4

Comment 4 for bug 402777

Revision history for this message
In , Jesse Barnes (jbarnes-virtuousgeek) wrote :

Created an attachment (id=29048)
debug dpms activity

Weird... I'm not sure why the server would blank when you switched back to it. Would be interesting to know if the X server initiated it (with an ioctl to the kernel) or if the kernel decided to blank the screen by itself.

This patch should help track that down, can you give it a try?