Thanks for the betas Octane team. I'd like to share some issues I'm running into.
1. In Linux, when I launch octane, all of the settings from the right panel are moved (mismatched) 1 place; i.e. in the screenshot I'm mousing over camera options and it displays "current resolution" options, If I click on current resolution options it will display the environment options and so on:

Only after maximizing/minimizing the interface do they go back to their respective positions.
2. In Linux, I load an obj file, but scene's tris/gpu count displays 0 so all I get is an empty/gray scene.
3. In windows, the obj file loads fine, but after tweaking the scene options a bit the render freezes. All the rest of the interface seems to be alive, but I can no longer orbit, rotate, pan or zoom my model in the viewer.
Gonna run some more tests to see what else I run into.
cheers,
Alvaro
Win10 Pro | Geforce GTX1070 8gb Vram X2 (display/render) | Intel Core I7 4770K 3.5GHz | 32GB DDR3 1600 Ram |Nvidia 378.78 drivers | Cuda 8.0 | Blender/Modo/Sketchup