Hi I have similar issue to lilsix.
1. I connected my PC to TV (HDMI 1 (DVI IN)) using DVI to HDMI cable (picture is greate)
2. connected mini plug from PC TO AUDIO IN (RGB/DVI), but no sound comes out when i select HDMI 1 as input on TV (only display picture). If i select RGB as input i get sound but no picture
I have an 32 inch LG TV model LG32LG5020
can you please help.