http://bugs.winehq.org/show_bug.cgi?id=18552
--- Comment #2 from Arseny Solokha b0ntrict0r@yandex.ru 2009-05-21 07:58:57 --- (In reply to comment #1)
Looks like duplicate of bug 10885.
Hm. Maybe. But
Placing mouse over a button shows another imagelist icon correctly.
(http://bugs.winehq.org/show_bug.cgi?id=10885#c7) - not in my case.