http://bugs.winehq.org/show_bug.cgi?id=21615
--- Comment #11 from Alexey Loukianov mooroon2@mail.ru 2010-02-15 19:33:16 --- (In reply to comment #7)
Does this still happen if you find and comment the PaintDesktop lines in programs/explorer/desktop.c ?
Commented out all lines with calls to PaintDesktop(). No success, bug still in here.