Blender Octane node missing

[coeddie11]

I recently downloaded the free one, installed and ran it. I watched a few tutorials on how to set up Octane for Blender and once I open the shader node, everything was missing except for what you can see in the image. I would appreciate if anyone can help.

[bepeg4d]

Please write to help at otoy dot com, so we can help you more easily, thanks.

ciao,
Beppe