I purchased a compaq computer from walmart two months ago.I am very upset as I had to take the computer back three times because the screen went black they replaced it for me three differant times.However I misplaced my receipt on the computer i just got three weeks ago from compaq at walmart and the screen went black on this one also.They will not let me return it without a receipt it is only three weeks old and the scvreen is black again and I cannot do nothing with it.I feel as though I am entitled for a refund or a new computer and I would... read full review »