http://bugs.winehq.org/show_bug.cgi?id=3749
------- Additional Comments From saulius.krasuckas@elst.vtu.lt 2005-03-11 07:16 ------- May this be a duplicate of a bug 3276 by a chance? Oliver mentions some stack overflow in it.
Wild guess: does something change if you enable Desktop Double Buffering (via winecfg)?