Ubuntu
xserver-xorg-video-intel package

  1. Bug #256142
  2. Comment #82

Comment 82 for bug 256142

Revision history for this message
In , Terton (terton) wrote :

In my experience,

-- No, it does not occur with FBC disabled.
-- No, it does not occur on the built-in panel.
-- Not sure if the built-in panel is meant to be considered permanently "attached", but the problem does happen when I am using only the external monitor and have turned off the built-in panel with 'xrandr --output LVDS --off' (in fact this is the normal case where I see the problem).