Edison doesnt load them, but if drag to external audio editor (like Audacity) then i can playback them and see the waveform.
Maybe something wrong with FLStudio default sample kit? it gave problems now and then without apearent reason. ...
FLStudio on my new PC and use the same serial key I used to unlock FLStudio on my older laptop, so I can use both my new desktop and my old laptop for making, editing, and saving projects ...