Somehow, my view became unlocked and I can't seem to get back to my normal layout - it's like playing one of those %^&%^ puzzles where every time I move one item (Library/Preview/Live, etc.) it affects something else. I know there are resize bars but I've been messing with this (my prod system) for over an hour now and I'm ready to toss the program (which I've been using for several years) into the recycle bin!
What I had before and am trying to return to is like this (home system):

What I'm fighting now looks like this (prod system):

HELP ANYONE! Is there some file somewhere that records this info - I'm open to copying from my home system if that's possible.
Thanks