I have the same problem with IBM T60p with ATI Technologies Inc M56GL [Mobility FireGL V5200]. Power Manamgement settings do not have any effect but I can restore the brightness with function keys.
I have the same problem with IBM T60p with ATI Technologies Inc M56GL [Mobility FireGL V5200]. Power Manamgement settings do not have any effect but I can restore the brightness with function keys.