How can I take a screenshot in X.org?
I am unsure if the Print Screen button will "just work" and I don't know how I would go about testing it.
The most commonly used Linux application for taking screen-shots is called
You can install it with for Debian:
Or for Arch:
A screenshot is taken by typing:
If you want to bind
I found a great answer to this question here, it is worth repeating.