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. ...
FLStudio Mac beta. Didn't happen before this update so I assume it's just a weird bug that happens within a specific set of events. If you need any more information, please let me know! Wanna help if I can ...