Spitting HDMI signal

Hey, When I connect my PC to my TV Via HDMI Cable, my TV does not receive a signal. When I check in Control panel>Display>Resolution, My TV hasn't even been detected. My TV is an LG 50", Card is a GTX580, and my OS is Win7. Also, when I connect my laptop to my TV via HDMI (Also on Win7), It...

I upgraded from Vista to Windows 7 home premium a while ago and connected my laptop to see some movies and all I see is NO SIGNAL.With Vista it was ok and now NO SIGNAL. I checked my laptop and it detects my Vizio tv and show 1 and 2 monitors but no output signal.Nvidia shows two monitors but...

Hi I have just built a PC with the ASUS M4A88T-M motherboard which has Radeon HD 4250 on board graphics. OS is Windows 7 Pro. I have installed all the motherboard/graphics drivers that were supplied on the CD, but I cannot get any video or audio output from the HDMI slot. I know that...

Hi I've just recently had to rebuild my HTPC with a newer version of Windowshttp://images.intellitxt.com/ast/adTypes/mag-glass_10x10.gif 7. I have been using an ATi HD5450 card in my setup for over a year now with no problems. However, with this new build I've put on, I am now not getting any...

Issue: I've tried 2 TVs (Samsung HL67A750A1 and LNT2653HX) and they both give the same 'No Signal' error. For 8 months this setup has worked without an issue with both of these TVs. The original issue started with the ATI 4650. The PC would still display without issue, but it would randomly...