Dota 2 (wine) black screen.

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https://bbs.archlinux.org – Why do you have nouveau drivers installed? I don't have any experience with bumblebee, but pretty sure you don't need nouveau. I would also check what video driver is referenced in Xorg, you could very easily be using nouveau and hence experiencing issues with 3D gaming. KingX https://bbs.archlinux.org/profile.php?id=35273 2013-03-14T00:12:19Z (HowTos)