>>52459870>>52459927>>52459930It happened during a double battle on Ranked, I pressed a button right before it went into the menu for me to choose my next pokemon, then the flames of the Battle Stadium menu overlapped the whole game.
This is a purchased copy btw, also the 2nd game showed Dragon/Ice moves being super effective on Gholdengo. Possibly because a Garchomp died the turn prior and it was reading from that slot instead.