FLStudio version, but for some reason his files aren't corrupted. The file opens and works until I try to delete or add a synth note and save it. After I close and reopen, the new saved file is corrupted ...
FL, open FL again and load that project I just saved. During the loading process some plugins just won't open, some times they do, some times they don't. When they don't is says 'This Plugin failed to load ...