Having major gameplay glitch, have asked in global/nation chat and haven't heard of this happening to anyone else. Any time I raise/lower my sails now, as soon as the new sails percentage shows on my UI, all my guns (bow, stern, all decks on both sides) go from being loaded to being unloaded. Ammo type hasn't changed and guns haven't fired, and as far as I know there's no key that "unloads" your guns or makes all of them instantaneously go from loaded to unloaded without changing that ammo type, and I've been playing the game for like 5 yrs now so I'm 10000% sure it's not that i'm hitting the