The biggest annoyance with the sort options is that they only apply to your current inventory. If I sort by "Latest Added", it works, but if I then go and pick up a few more things, they get added to the end of the list. It's a small thing, but I'd prefer it to work so that if your current inventory is set to "Latest Added", for instance, any new things you pick up get added to the front of the list automatically, instead of making you re-do the sort each time.