On some systems a BIOS setting can prevent video display on a single monitor. -This usually happens after a secondary monitor was disconnected.
Disabling the Smart Connect Technology option allows single monitor operation again.
[Asrock Motherboard using HDMI or DVI to HDMI through an adaptor.]
Disabling the Smart Connect Technology option allows single monitor operation again.
[Asrock Motherboard using HDMI or DVI to HDMI through an adaptor.]
