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				Re: Cannot install the octane demo for rhino 6
				Posted: Mon Nov 26, 2018 9:39 am
				by Micha3D
				Do you mean this resolution settings? There is no 2x2.
			 
			
					
				Re: Cannot install the octane demo for rhino 6
				Posted: Mon Nov 26, 2018 9:54 am
				by face_off
				Can you post a screenshot of the Octane Viewport, and the Octane Log windows please?
Paul
			 
			
					
				Re: Cannot install the octane demo for rhino 6
				Posted: Mon Nov 26, 2018 10:01 am
				by Micha3D
				One screenshot after Rhino is opened and Octane started first time (anything looks fine) and than I pressed paused at the viewport and opened a new empty file (error).
			 
			
					
				Re: Cannot install the octane demo for rhino 6
				Posted: Mon Nov 26, 2018 11:49 am
				by face_off
				One screenshot after Rhino is opened and Octane started first time (anything looks fine) and than I pressed paused at the viewport and opened a new empty file (error).
Sorry, I am very confused now.  You said you were getting a black viewport - however the viewport looks OK in the above images and you are getting another error.  Can you pls clarify what is happening?
Paul
 
			
					
				Re: Cannot install the octane demo for rhino 6
				Posted: Mon Nov 26, 2018 12:05 pm
				by Micha3D
				I mean all Rhino viewports are dead, only complete black. (You can see it at some of my screenshots.)
			 
			
					
				Re: Cannot install the octane demo for rhino 6
				Posted: Tue Nov 27, 2018 12:56 am
				by face_off
				I mean all Rhino viewports are dead, only complete black. (You can see it at some of my screenshots.)
I see - sorry for my confusion.  This looks like a Rhino or Nvidia graphics card issue.  Have you tried turning off rendering for the graphics card responsible for your display?  And I suggest checking the Rhino->Rhino Options->View settings to see if there are any setting wrong.  In particular, you probably want to turn OFF Use Advanced GPU Lighting.
Paul
 
			
					
				Re: Cannot install the octane demo for rhino 6
				Posted: Tue Nov 27, 2018 2:58 pm
				by Micha3D
				Hi Paul,
the Advanced GPU lighting was off already. I disabled my display card for rendering now, but the problem is still there.
I found, if the viewports are black, than I can blind draw a box and start a rendering. So, it looks like the Rhino display pipeline is crashed if Octane was enabled during loading a new file.
-Micha
			 
			
					
				Re: Cannot install the octane demo for rhino 6
				Posted: Tue Nov 27, 2018 10:11 pm
				by face_off
				the Advanced GPU lighting was off already. I disabled my display card for rendering now, but the problem is still there.
As a test, try rendering on the other card.  Rhino can sometimes use a different card to your display adapter for it's OpenGL processing.  It is worth testing.
I found, if the viewports are black, than I can blind draw a box and start a rendering. So, it looks like the Rhino display pipeline is crashed if Octane was enabled during loading a new file.
This definitely sounds like a Rhino or Nvidia driver issue to me.  You are the first user to report this issue.  May I suggest posting it in the McNeel forums to see what the Rhino devs say.
Thanks
Paul
 
			
					
				Re: Cannot install the octane demo for rhino 6
				Posted: Wed Nov 28, 2018 6:03 am
				by Micha3D
				I will try my luck at the Rhino side. I afraid if I install the latest driver it could work, but the old driver is recommended for Octane. I will see ... .
Thank you Paul.
			 
			
					
				Re: Cannot install the octane demo for rhino 6
				Posted: Sat Aug 28, 2021 11:23 am
				by guttakalle
				Hi, @face_off its time you provide some incentives how to install your rhino 6/7 builds as the installation from *.rhi package is such a pain in the @s!. Just give some simple info where rhino is supposed to find *.rui, dll, rhp files, after all they are not so many;)
thanx in advance
and thank you for your hard work
Kallegutta