On 04/06/2011 03:00 PM, Linuxguy123 wrote:
I bet it has something to do with your power settings.
Kstart->Settings-> System Settings -> Power Management-> Power Profiles
-> Display Brightness.
Based on some further digging, it seems to be caused by the fact that
this laptop exposes two backlight interfaces, one of which doesn't
work.
See my comment at the end of
https://bugs.kde.org/show_bug.cgi?id=257948
Any ideas for working around this issue would be welcome.