I have been trying to get three screens working with my 7970 to no avail. I have tried many different adapters (just bought an active HDMI to Mini DP), many different VBIOS (both in Clover and flashing the card), many different cables, many different Clover settings, many different framebuffer and edits etc. etc. I can easily get 2 monitors of any port combo, but once I plug in that third - 1 monitor stays black. The closest I have gotten is the monitor will flash if I change the resolution,...
Last appeal for help getting three screens
Last appeal for help getting three screens