http://bugs.winehq.org/show_bug.cgi?id=8241
------- Additional Comments From dmitry@codeweavers.com 2007-25-07 11:30 ------- I see the following error in the log:
err:ole:CoReleaseMarshalData IMarshal::ReleaseMarshalData failed with error 0x8001011d
0x8001011d == RPC_E_INVALID_OBJREF
That *might* be a real reason of the failure.