http://bugs.winehq.org/show_bug.cgi?id=12655
--- Comment #2 from Justin Soulia rockinup1231@gmail.com 2008-06-01 18:59:04 --- I tried to reinstall the .NET 2.0 framework later on after this, then run RealPlayer 11 again. Same issue, but only because WINE lacks proper .NET support.
Nothing that can be done to fix it for the time being.