At this point, the only thing that I'm sure that was fixed (for me, anyway) is that full-screen video didn't work if I used any controls while it was playing...the screen would stay stuck on video w/all the controls and the video player UI in view. Immediately after loading .97 this problem went away.
I'd say that unless you have a big problem w/.your current OS version, or unless you're a serial upgrader (which you're not, or you wouldn't have asked

) stick with what you have now.