Ubuntu
xserver-xorg-video-intel package

  1. Bug #303011
  2. Comment #61

Comment 61 for bug 303011

Revision history for this message
Matt Zimmerman (mdz) wrote :

Interestingly, I noticed that the performance is OK if I use an external display and disable the internal LCD with "xrandr --output LVDS --off". If I switch the LVDS output back on, performance becomes awful again (regardless of whether an external display is connected).