Found a bug in latest build. If you exit the program from the menu, it puts it into windowed mode, doesn't close it. Hasn't happened on previous nightlies.
Mac Mini (2.7GHz, Late 2012, Windows 10, Kodi DSPlayer) | SATV 16GB | Panasonic TX-P50GT50B | Yamaha RX-V675 | Q Acoustics 2010i (FL, FR, Left S, Right S), Q2000ci Center, Q2070si Sub