http://bugs.winehq.org/show_bug.cgi?id=23568
--- Comment #7 from Alex Balut alexandru.balut@gmail.com 2010-07-09 07:20:26 --- (In reply to comment #6)
I know this is a dumb question, but are you using Wine-1.2-rc6 ? ( ie. the latest version )
wine-1.2-rc6
BTW, I tried Foobar2000 v1.0.3 with Wine 1.0 and 1.1.42, and I get the same error, so it's something in my prefix that is causing this.