If you're using an adapter VGA and DVI arent compatible with each other. You wont get a signal
You need an active adapter if you want to use DVI to VGA. Unless the DVI is DVI-I
sir , thanks for the reply
I was already using it (dvi to vga adpter ),but i change my pc cabinet and this problem came.( black screen ) but hdmi to vga working. but how to fix this dvi to vga problem.
sorry for my english