Sorry, the notification didn't go off because this website is made by a pile of bones.
Yes, no, no, yes, it was stuck at around 2-5 FPS so while I couldn't confirm if it'd go later on in the level, I definitely couldn't play with it.
While I have a lowly PC that's been known to not run some games the best, a 2D gamemaker game causing this severity of issue is somewhat new to me (though not unprecedented).