I couldn't get the fullscreen to work. Look at line 1132 (public bool Fullscreen). I changed from: SetVlcObjectInt(ObjectType.VLC_OBJECT_VLC, "fullscreen", value ? 1 : 0); to: SetVlcObjectInt(ObjectType.VLC_OBJECT_VOUT, "fullscreen", value ? 1 : 0); After that the vlcObject.Fulls...