Picture on tv screen is smaller & concave on all four sides compared to the edge of the screen.

well just tube only has 80 tos hours on thes eok time for new tv lcd sharp samsung are best on market for pcie plamsa tvs also nice in those 2 brands i would say time t o upgrade u love it those parts not avb anymore u will have hell of time fixing it if i can fid u parts on top of it new lcd flats so much more cleaner better and save 500 watts a day pays itself ok