FLStudio will crash. I've tried everything suggested in the Forums and FAQs, it's nothing obvious to me, I don't think it's the wrapper settings, it's not tick lengths, it doesnt seem to matter if the cpu is high ...
I right-clicked the “FLStudio VSTi (multi)" plugin (located under Plugin database>Installed>Generators>VST>) and chose “open in a new channel”. And then FLStudio crashed. ...