[Bug 41674] Dungeon rats - black squares in some textures

https://bugs.winehq.org/show_bug.cgi?id=41674

--- Comment #6 from amagarr  ---
When I change any setting in the graphics options, this message appears in the
command line:

fixme:d3d_shader:print_glsl_info_log Info log received from GLSL shader #110:
fixme:d3d_shader:print_glsl_info_log     Vertex info
fixme:d3d_shader:print_glsl_info_log     -----------
fixme:d3d_shader:print_glsl_info_log     0(15) : warning C7050: "vs_out[1].zw"
might be used before being initialized