[Bug 46799] Second screen goes black when starting Guild Wars 2

https://bugs.winehq.org/show_bug.cgi?id=46799

--- Comment #4 from Zhiyi Zhang  ---
(In reply to trainingmacro from comment #3)
> I think the basic issue here is that wine should not take that much control
> over the hardware/software. It's overstepping its task by becoming windows
> rather than just running windows software. I'd also like to state that Linux
> games, including those that run SDL do not have this issue either, to me it
> seems pretty confined to wine.
>
> The dxdiag message only states its falling back, it doesn't mention anything
> about taking control of all available monitors and preventing the window
> manager from functioning properly.

Hi, you could try upgrade your driver or use the open source nouveau driver.