I think it is explained in commentary. You bind fortress to 1 key, bear stance to another, and 3rd key to activate script. Press it (in this case its spacebar) it will switch from bear stance to fortress (beacuse you cant cast fortress while bear is active it locks ranged skills). Sou you hold spac...
Oh well, thanks anyway. It's still playable, just would prefer it to not have the big black borders. Maybe someone will figure it out at some point. Will bookmark the thread and check by later.
I just restarted the game after double-checking that every glider setting was same as yours, and they are. After starting the game I waited for it to trigger on it's own, and it does the same thing again. Huge black borders around it. Didn't press the hotkey to force it. Not really sure what you mea...