Bug#452894: Brightness is reduced when switching to a VT, using 3d games or switching resolution
On 12/3/07, Brice Goglin <Brice.Goglin@ens-lyon.org> wrote:
> Diego Escalante Urrelo wrote:
> > I just got the bug again, here's the output:
> >
> > diego@milkyway:~$ xrandr --prop
> > Screen 0: minimum 320 x 200, current 1024 x 768, maximum 1024 x 1024
> > VGA disconnected (normal left inverted right x axis y axis)
> > LVDS connected 1024x768+0+0 (normal left inverted right x axis y axis) 0mm x 0mm
> > BACKLIGHT_CONTROL: kernel
> > supported: native legacy combination kernel
> >
>
> That's why you need thinkpad-acpi loaded, the X driver uses the "kernel"
> interface.
>
t-acpi *is* loaded. Or am I misreading your comment?
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