http://bugs.winehq.org/show_bug.cgi?id=23498
--- Comment #8 from genstorm andreas.sturmlechner@gmail.com 2012-02-11 11:43:46 CST --- Created attachment 38799 --> http://bugs.winehq.org/attachment.cgi?id=38799 civ4-wine-1.3.15-no-vertex-pixelshader.jpg
Screenshot of less but still too dark Civ4.
difference: wine-1.3.15/1.3.37 with hardware vertex- and pixelshader switched OFF