Ugh Viewing photos and liking them is glitchy. I dislike that using "Most Recent" covers the notification bar and cannot be standard. The "Top Stories" that are forced on us give the same old posts for days. Seriously, if I didnt "like" it yesterday or the day before, chances are good I wont like it today either.
Also, the one good thing that was recently added is no longer there - being able to search for posts WITHIN a group! Now I get results from EVERYWHERE and not just the group I was searching in.