I've tried 4 computers: 3 with intel gfx card and one with radeon. The radeon show login after logout again. The three onboard intel gfx did not: Black screen with 'standard' mouse cursor visible.
While merging my jaunty config changes to karmic I've found this (forgotten) hack/workaround that 'fixes' this problem for all 3 intel gfx hardware: After logout as root. e.g.,
I've tried 4 computers: 3 with intel gfx card and one with radeon. The radeon show login after logout again. The three onboard intel gfx did not: Black screen with 'standard' mouse cursor visible.
While merging my jaunty config changes to karmic I've found this (forgotten) hack/workaround that 'fixes' this problem for all 3 intel gfx hardware: After logout as root. e.g.,
DISPLAY=:0 XAUTHORITY= /var/run/ xauth/A: 0-w764YP xrandr --output VGA1 --off /var/run/ xauth/A: 0-w764YP xrandr --output VGA1 --auto
DISPLAY=:0 XAUTHORITY=
This results in one flicker, but works. Simple Patch for /etc/kde4/ kdm/Xsetup appended.
(does not dynamicly check with xrandr output(s) to use.
Achim