(In reply to Martin Bednar from comment #3)
> From what I gather, 66067 is about colors & luminosity. I reported this
> because of the line that goes vertically through the whole screen. On the
> screenshot it is located under "paused". 
> The sources of the line are AFAICS the gears just above the spiky area.
> Specifying now just to make sure that we're talking about the same thing.

I'm not sure what line you are talking about.  Can you post a shot of what the
rendering should look like?