FL 11 it was just to close the wraper window with the settings, but when I open up a sample channel in FL12, load a sample to tweak it a bit, then want to drag it over to say Battery3 ...
FL you can both play on a keyboard (computer or piano) and still edit inside the plugin you're working in. Though, for me only one works at a time. If I play a note, I can't edit the sound ...