I just installed 2.7.1 and ran as administrator. When I first open Bsplayer it lets me click on the play arrow and it plays the last file played but after that I attempt to click on various things on the GUI and nothing happens: stop, volume, fast-forward, etc. Nothing works.
https://i.gyazo.com/63c59d3a91ced8a6...c7b07f1ab7.mp4