> Question for you: I run your pre-compiled MAMEUI64 and it works fine. > > I tried to build my own version (as I've done for years) and it builds MAMEUI.EXE > (without the 64, like MAME.EXE doesn't have 64 anymore, with the same build > parameters that I've done in the past) but the app never opens the main window. > > It opens the splash screen and goes away. > If you're using GCC 10.2 then that is known behavior. Use an older version such as 10.1
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