I am also having this problem. I am currently on the Rhino 7, free trial period.
Specifically named views disappear when opening the file, or creating new ones.
Has this been addressed elsewhere, and can I give you any more info?
These views take time to set-up, then just disappear.
Rhino 7 SR18 2022-5-4 (Rhino 7, 7.18.22124.03001, Git hash:master @ b2a1120bcb32e1f6da66a421cd7162a18a9f0cd9)
License type: Evaluation, build 2022-05-04
License details: Cloud Zoo
Expires on: 2022-07-10
Windows 10.0.22000 SR0.0 or greater (Physical RAM: 16Gb)
Computer platform: LAPTOP - Unplugged [43% battery remaining] ~149 minutes left
Standard graphics configuration.
Primary display and OpenGL: Intel(R) Iris(R) Xe Graphics (Intel) Memory: 1GB, Driver date: 6-1-2021 (M-D-Y). OpenGL Ver: 4.6.0 - Build 27.20.100.9664
> Integrated graphics device with 4 adapter port(s)
- Windows Main Display is laptop’s integrated screen or built-in port
OpenGL Settings
Safe mode: Off
Use accelerated hardware modes: On
Redraw scene when viewports are exposed: On
Graphics level being used: OpenGL 4.6 (primary GPU’s maximum)
Anti-alias mode: 4x
Mip Map Filtering: Linear
Anisotropic Filtering Mode: High
Vendor Name: Intel
Render version: 4.6
Shading Language: 4.60 - Build 27.20.100.9664
Driver Date: 6-1-2021
Driver Version: 27.20.100.9664
Maximum Texture size: 16384 x 16384
Z-Buffer depth: 24 bits
Maximum Viewport size: 16384 x 16384
Total Video Memory: 1 GB
Rhino plugins that do not ship with Rhino
C:\ProgramData\McNeel\Rhinoceros\7.0\Plug-ins\Datasmith Rhino Exporter (d1fdc795-b334-4933-b680-088119cdc6bb)\DatasmithRhino7.rhp “Datasmith Exporter” 5.0.1.0
Rhino plugins that ship with Rhino
C:\Program Files\Rhino 7\Plug-ins\Commands.rhp “Commands” 7.18.22124.3001
C:\Program Files\Rhino 7\Plug-ins\rdk.rhp “Renderer Development Kit”
C:\Program Files\Rhino 7\Plug-ins\RhinoRenderCycles.rhp “Rhino Render” 7.18.22124.3001
C:\Program Files\Rhino 7\Plug-ins\rdk_etoui.rhp “RDK_EtoUI” 7.18.22124.3001
C:\Program Files\Rhino 7\Plug-ins\rdk_ui.rhp “Renderer Development Kit UI”
C:\Program Files\Rhino 7\Plug-ins\NamedSnapshots.rhp “Snapshots”
C:\Program Files\Rhino 7\Plug-ins\IronPython\RhinoDLR_Python.rhp “IronPython” 7.18.22124.3001
C:\Program Files\Rhino 7\Plug-ins\RhinoCycles.rhp “RhinoCycles” 7.18.22124.3001
C:\Program Files\Rhino 7\Plug-ins\Toolbars\Toolbars.rhp “Toolbars” 7.18.22124.3001
C:\Program Files\Rhino 7\Plug-ins\3dxrhino.rhp “3Dconnexion 3D Mouse”
C:\Program Files\Rhino 7\Plug-ins\Displacement.rhp “Displacement”