http://bugs.winehq.org/show_bug.cgi?id=29899
--- Comment #26 from Dmitry Timoshkov dmitry@baikal.ru 2012-02-21 20:31:35 CST --- (In reply to comment #25)
because it's .net crashing , and .net 2.0 especially its JIT compiler is known to work on wine
Can you try to run some other .net application that needs a JIT compiler with and without the patch and reproduce the problem?