Rendered view with grashopper on is crashing Rhino

I often come to a problem when grashopper is open and i change viewport to rendered, it result in crazy long pause or a crash.

Hi @Vladimir_Ondejcik,

Can you please post the information in Help -> System Information...?

Thanks
-David

Rhino 6 SR3 2018-3-31 (Rhino 6, 6.3.18090.471, Git hash:master @ b32d93f452fce970e96deb46bfc68b075f06b290)

Windows 7 SP1 (Physical RAM: 32Gb)

Quadro K2000M/PCIe/SSE2 (OpenGL ver:4.5.0 NVIDIA 385.69)

OpenGL Settings
Safe mode: Off
Use accelerated hardware modes: On
Redraw scene when viewports are exposed: On

Anti-alias mode: 4x
Mip Map Filtering: Linear
Anisotropic Filtering Mode: Height

Vendor Name: NVIDIA Corporation
Render version: 4.5
Shading Language: 4.50 NVIDIA
Driver Date: NA
Driver Version: NA
Maximum Texture size: 16384 x 16384
Z-Buffer depth: 24 bits
Maximum Viewport size: 16384 x 16384
Total Video Memory: 2 GB

C:\Program Files\Rhino 6\Plug-ins\Commands.rhp “Commands”
C:\Program Files\Rhino 6\Plug-ins\rdk.rhp “Renderer Development Kit”
\white.local\cad\DSEARCH\1_Grasshopper Setup\2_Grasshopper Plugins\1_Standard\Rhino6\Elefront4\ElefrontProperties.rhp “ElefrontProperties”
C:\Program Files\Rhino 6\Plug-ins\rdk_etoui.rhp “RDK_EtoUI”
C:\Program Files\Rhino 6\Plug-ins\rdk_ui.rhp “Renderer Development Kit UI”
C:\Program Files\Rhino 6\Plug-ins\NamedSnapshots.rhp “Snapshots”
C:\Program Files\Rhino 6\Plug-ins\RhinoCycles.rhp “RhinoCycles”
C:\Program Files\Enscape\Bin64\Enscape.Rhino6.Plugin.dll “Enscape.Rhino.Plugin”
C:\Program Files\Rhino 6\Plug-ins\Toolbars\Toolbars.rhp “Toolbars”
C:\Program Files\Rhino 6\Plug-ins\3dxrhino.rhp “3Dconnexion 3D Mouse”
C:\Program Files\Chaos Group\V-Ray\V-Ray for Rhinoceros 6\VRayForRhino.rhp “V-Ray for Rhino”
C:\Program Files\Rhino 6\Plug-ins\Displacement.rhp “Displacement”
C:\Program Files\Common Files\McNeel\Rhinoceros\6.0\Plug-ins\SectionTools (fbdb1d7f-8cfb-42c1-9858-87cb6315932c)\2018.1.9.1166\SectionTools.rhp “SectionTools”

Hi @Vladimir_Ondejcik,

Has this ever happened when Grasshopper was closed?

How large is the scene which is shown in the Rendered viewport?

Would it be possible for you to attach the file here so that I can take a look? Or privately here: https://www.rhino3d.com/upload

-David