I am trying to use my new 42 inch plasma screen tv as a monitor for my laptop. The laptop is a Xplorer X6-9200 Gaming Notebook i bought from CyberpowerPC, 4gb ram, 1tb HD, windows 7, fully up to date, NVIDIA GeForce GT 540M 2GB. The tv is a panasonic viera TC-p4232c. I am using a VGA to red green blue cable, and plugging it into the component red greed blue of the tv. when plugged in and with laptop switched to duplicate screen, the tv says that nothing is plugged in. Please help me get this to work.