https://bugs.winehq.org/show_bug.cgi?id=41203
--- Comment #16 from Carlo Bramini carlo.bramix@libero.it --- I think that I found the cause of the problem for menubar control. WINE comctl32 has this unimplemented feature:
http://source.winehq.org/git/wine.git/blob/HEAD:/dlls/comctl32/toolbar.c#l43...
and the control sends (0,-2) with TB_SETBITMAPSIZE to its toolbar. Although I do not know how negative values are handled, this is the cause of this problem.