i have buyed a Samsung 21 inch flat colour television on 9th july, 2008, there was red patch found on my screen, i immediately registered a complaint, the technician came and demagnatised and told me to keep the television on Flat surface, i did the same, but the red patch was still there, i again registered the complaint, technician came and he decided to change the part, from that day i am just going around the dealer, and spend money on...