http://bugs.winehq.org/show_bug.cgi?id=22915
--- Comment #7 from srepmub mark.dufour@gmail.com 2010-05-31 03:24:31 --- setting oledb32.dll to native, then installing mdac 2.8 makes the app work again. thanks! the datepicker also doesn't seem to disappear anymore..
I'm not sure if a regression test is useful if the cause was that the builtin version was made preferred, but I will try anyway.