hello i bought asus gtx 560 ti with 2 dvi-i connectors.But i have LG monitor with only vga one soo i bought adapter for it.When i plugged gpu adapter in monitor it just goes into power save mode it only happens with adapter.I tested gpu it works-(tested in other sistem) also i tested adapter with 2nd gpu i have that also has dvi and vga dvi does not work and vga. cable plugged in gpu to adapter that goes into vga monitor. Thanks in advance