Why would you hibernate it? just turn it off and on. If you have a problem that should be the first thing you do!

Brown... ? Try checking you backlight settings.

Wipe the poop off in case it's someone's shit...Nah just kidding, you shoulod go the store where they fix stuff or go back the store and tell them what's the problem.

You should bring it in to a technician.

Taking it into the store/ repair shop may not help. Is it just TPT because if it is they can't help you. They don't do software problems, just hardware.