unable to use eyefinity on HD 7950
SAPPHIRE HD 7950 OC 3GB GDDR5 950 MHz Edition
i connect one with DVI , 2nd with HDMI , 3rd with mini-display port to HDMI adapter
and i am only able to use only 2x monitor on eyefinity at same time
2x = dvi+hdmi
or 2x = hdmi+with mini-display port to hdmi adapter
why i cant use 3x monitor at same time ????? all 3x monitors are 1920*1080 2x are HP X2301 and 3rd 1 is sony
i am having win 7 64-bit fully updated with 12.9 beta and 12.8 whql amd
driver