A little over a year ago I posted a thread asking about hooking up my computer to my home theater. The only use I have for this is listening to my library casually on my deck, so I elected to go with a simple hook up, i.e. running some RCA cables from my sound card using a Radio Shack one pin adapter (Soundblaster Live!) to an AUX input on my receiver. Since my computer is in the basement and the HT is on the middle floor, this did require some wiring and it did produce a minor buzz which was predicted on this forum, but it was tolerable. Recently the buzz has become a BUZZZZZ and renders this hook up useless. I have tried everything I can think of but cannot get rid of the buzz. Nothing occurred to produce this problem that I am aware off. It simply came out of the blue and will not go away. Any suggestions? I don’t want to invest in a wireless system in the short term.