Hi, I have the same problem but it is not LaunchBox, it is 8bitdo pro2 latest firmware version, it happens since version 3.00. It works on the Ultimate Software because it is wired. If you want get rid of this issue install firmware 2.01
Hi,
I would like to remove the empty space on this WallView, I tried to replace lines as mentioned on the other comment, but this did not work for me on Nintendo Switch and Dreamcast