actually trying it out now I don't think it's a hitbox thing but it happens if you press down on left for example and then hold down right at the same time, the player starts going right until you release left again at which point it stops the player, this happens for both left and right, and up and down
as for our game no you're not an idiot we definitely need to make it clearer that you need to fill the daily goal bar at the top right by the end of the day which is at 17:00
also you can always change your game before ratings are over you'll just have to have both the original and polished one on your page