http://bugs.winehq.org/show_bug.cgi?id=34937
--- Comment #4 from Anastasius Focht focht@gmx.net 2013-11-18 14:35:27 CST --- Hello,
--- quote --- i suspect popup windows aren't working (they never show, input is blocked, but can be dismissed with ctrl+F4 to regain input. --- quote ---
if you think you found another legitimate issue, report a new bug. Make sure you include all necessary information, e.g. which .NET Framework version you used, additional prerequisites (like windowscodecs etc.), relay logs etc.
Regards