http://bugs.winehq.org/show_bug.cgi?id=26247
--- Comment #8 from Dmitry Timoshkov dmitry@codeweavers.com 2011-03-02 05:24:50 CST --- (In reply to comment #7)
Yes, winetricks comctl32 solves this border coruption.
Then this is most likely a comctl32 bug revealed by the above change.
However it also kinda breaks control panel icons here.
Are they black? If yes, that's a known problem with native comctl32.