All,
I have Mountain Lion (10.8.2) on a GA-Z68X-UD3H with a 5 port Gigabyte HD6870. I have three monitors (2 DVI, 1 HDMI). When HDMI is unplugged, I get dual displays on the DVI monitors. When HDMI is plugged in, I get the second display, but nothing on the HDMI monitor. What gives?
My...