Ubuntu
xserver-xorg-video-intel package

  1. Bug #681054
  2. Comment #104

Comment 104 for bug 681054

Revision history for this message
In , Chris Wilson (ickle) wrote :

The workaround will be echo 0 > /sys/module/drm_kms_helper/parameters/poll. But that won't tell us why the periodic polling is causing the output to blank... Load detection on the VGA should be possible with the current mode settings, and the VGA crtc should not be stolen for any other load detections (TV).