https://bugs.winehq.org/show_bug.cgi?id=38068
--- Comment #1 from Ken Thomases ken@codeweavers.com --- I know you put download links to Regen in another bug, but please do the same in each so they are self-contained.
Also, please put in clear steps to reproduce.
When it hangs, is it using significant CPU time? Either way, please collect a sample report and attach it. (Activity Monitor, select the process, View > Sample Process, Save.)
Please also attach the console output. http://wiki.winehq.org/FAQ#get_log