I see a black or white screen when trying to launch the game

Windows:
Some players are noticing they get a black screen when launching the game with a GeForce 9400 GT graphics card. This is being looked into. If you are playing the non-Steam version of the game (i.e. via Amazon, Humble Bundle, etc.), please use your download email to redownload the game. An update has been issued that might solve this issue for you.

Mac OS X:
If you are playing the non-Steam version of the game (i.e. via Amazon, Humble Bundle, etc.), please use your download email to redownload the game. An update has been issued that might solve this issue for you.

Versions affected: Windows, Mac, Steam, v1.5.0.