I'm running OctaneRender_Enterprise_2019_1_2_win and Rhino plugin OctaneRenderForRhino6_2019_1_1_114_ENTERPRISE.rhi
When I click on this viewport button, the scene seems to build up but there's no viewport ever showing up on my display:
Then the 'open viewport' button becomes grayed out. Like this:
Any ideas how to fix this?