For the most part, mono's winforms does not support multi-threading: http://www.mono-project.com/FAQ:_Winforms#My_multithreaded_application_crashes_or_locks_up
You will need to devise a way that both forms are created and shown on the same thread. Jonathan Martin Matusiak wrote: > I have a pretty simple windows forms application with a grand total of > two threads: one for a splash screen, the other to do some simple init > and then launch the main gui, killing the splash. And even so I've > apparently managed to mess something up, because while it works fine > on Linux and .NET it crashes on OSX (freezes just after showing the > main gui) and Mono/Windows (never shows any gui). > > Any advice on how to figure this out? > > > Martin > _______________________________________________ > Mono-list maillist - [email protected] > http://lists.ximian.com/mailman/listinfo/mono-list > > _______________________________________________ Mono-list maillist - [email protected] http://lists.ximian.com/mailman/listinfo/mono-list
