Originally Posted by jaaason
Did you check the logs?
If you think the driver is using the wrong refresh rate, you can set it in xorg.conf. I don't know how to do this with GUI tools. If you're not using TwinView, use "VertRefresh 59.0 - 61.0" in the Monitor section of xorg.conf. With TwinView, maybe "Option "VertRefresh" "DFP-0: 59-61; TV-0 59-61" in the Device section.
Maybe someone else has already seen and solved this problem. Anyone?
I tried that too, DFP: and TV: Do I need to specify -0 ?