It might work somewhat, but the function that is mapped to the "share" button on the g29 would have to be manually remapped if you wanted to use that function. The same thing goes for any of the other buttons that the G920 does not have.
There is a way. All you need to do is go to the advanced tab in rorconfig and switch the input grabbing to dynamically, and when in windowed mode you'll be able to use the mouse outside of the RoR window.
Ulteq has begun work on an exporter for the latest blender. It's in the RoR Discord server. Pretty soon we may possibly be able to forget about 2.49b
Also if anyone didnt know, a feature I liked in the RoREditor was the ability to snap nodes to grid, but in Blender you can do the same thing by...