Only issue is Window tools for Windows don't work on this machine.
Onboard Broadcom NIC works with this modification:
https://groups.google.com/forum/#!topic/qubes-users/Fs94QAc3vQI
QUBES 3.2
Standard grafic driver causes regular crash after a few hours of use (NVIDIA GF108). Also sometimes artefacts on screen redraw
Solution:
create /etc/X11/xorg.conf.d/50-video.conf
Section "Device"
Identifier "Card0"
Driver "nouveau"
EndSection
solved the problem for me.
What about the other devices and GFX cards?
I have multiple cards and devices.
I run multiple monitors.
The card can handle 6 monitors per card.