noticed something interesting in last 2-3 releases..
I mentioned this to Robin, with steps to possibly reproduce it with a specific plugin, but it is not always 100% reproduceable every attempt.. actually is a bit random.
here ...
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 ...