http://bugs.winehq.org/show_bug.cgi?id=15534
--- Comment #30 from Alexandre Julliard julliard@winehq.org 2009-07-01 05:08:23 --- Created an attachment (id=22130) --> (http://bugs.winehq.org/attachment.cgi?id=22130) Don't delete cache DCs
Give this a try.