A while ago I was working on the documentation document with Huki.
I started off with the one from 1.2, added all important parts from all RVGL changelongs and converted it to markdown. Now it found its place on the archive:
When a new update arrives, I'll try to update it as good as I can.
You might be interested in the list of launch parameters:
http://archive.re-volt.io/articles/rvgl ... parameters
Please let me know if you find any errors or some ways to describe things better.