I'm a MorphOS user also. I have my Efika, Aros PC and A1200 all hooked up to the same monitor.
Speaking of which, here's another photo of it:

Hey Cammy, great photos and what a sweet nerd cave! I'm very jealous. Where can I find the image you use as a desktop background in this photo? It's so lovely and cosy, I'd like to use it myself.