http://bugs.winehq.org/show_bug.cgi?id=6385
------- Additional Comments From dmitry@codeweavers.com 2007-18-01 05:23 ------- The following patch should fix the b/w icons:
http://www.winehq.org/pipermail/wine-patches/2007-January/035014.html
Some artifacts on the toolbar bitmaps still persist, but that's most likely due to a way the app creates the mask, and Wine doesn't handle that gracefully.