Thanks! Checked those, but the issue persists.

Even if both Use for all cameras (Imager) and Octane Imager (Preview mode) are disabled in the viewport, Imager in camera settings is still greyed out.
Even I save a preset, and the toggle is on, all menu is greyed out.

Is there something else I may ...

Hello, did somebody have run to similar problem, and is there a way to resolve it?

Octane Imager (Render Mode) is not loading presets, and is fully greyed out.
Imager Presets drop down menu - *Missing Paths*

Imager preview mode and render mode are not checked simultaneously.

Though Octane ...