Quote: Originally Posted by Xnefoo
I recently bought a LG 55" Tv it has a pc setting so i use my vga cable to hookup my tv to my pc. But it says no signal when i switch to pc mode. I have a Gateway® FX6803-25.
Check device manager for driver.
Please go to start>search>type device manager.
Are there any "unknown devices" with yellow triangles on them?
Is you driver there , listed, and working?
If your driver is missing, or there is a yellow triangle on it, you will need to update it.