I am attempting to run a desktop dual monitor setup on Xubuntu 16.04 as follows:
1 - Displayport (3840x2160) monitor connected to an AMD R9 390
2 - VGA (1280x1024) connected to integrated Intel HD 4600
If I enable the option "CPU Graphics Multi Monitor" in my BIOS and attempt to boot, I get a flashing underscore on the first monitor after splash screen. I can boot with only the AMD card enabled just fine.
I am using the latest
xserver-xorg-video-intel drivers from this PPA.
My kernel version is:
What am I doing wrong?