By tabbing out mid fishing on windowed and clicking back in when a fish is on the hook sometimes disables the HUD.
During the Halloween Skull smashing minigame. I clicked the tutorial but pressed esc to stop. That then bugged out the Halloween event and I was not able to do any other minigame and to fix it I left the event.
I was able to put the mushroom logs under the back of the barn. Went to bed and when I came out the next day the barn was gone. (This one made me rage quit)