This has happened to me a few times. A layout suddenly hides or deletes most (but not all) of my annotations, text, curves and blocks and the background goes white. As you can see in the attached image, all that remains are the layout views and an image from my title block.
In the past I’ve found no way to resolve this and have had to create a new layout redo the whole page. This time I was altering some of my custom display mode settings in the options menu. I changed the display mode in a view on another page, switched to this page and accidentally right clicked (which I have set to repeat command) in the space outside the paper space. In the past, this has happened when hitting ctrl+z while in blockedit mode.
Any idea what’s going on here?
In case it helps, here is my system info:
Rhino 6 SR19 2019-10-22 (Rhino 6, 6.19.19295.01001, Git hash:master @ 0af62045bd35259d4c2367dbf7f9ef94ded29299)
License type: Commercial, build 2019-10-22
License details: Cloud Zoo. In use by: Josh Beck (Solomon Group)
Windows 10.0 SR0.0 or greater (Physical RAM: 32Gb)
Machine name: DESKTOP-LSEBQ39
Non-hybrid graphics.
Primary display and OpenGL: NVIDIA Quadro M4000 (NVidia) Memory: 8GB, Driver date: 11-12-2019 (M-D-Y). OpenGL Ver: 4.6.0 NVIDIA 441.28
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: 4.6
Shading Language: 4.60 NVIDIA
Driver Date: 11-12-2019
Driver Version: 26.21.14.4128
Maximum Texture size: 16384 x 16384
Z-Buffer depth: 24 bits
Maximum Viewport size: 16384 x 16384
Total Video Memory: 8 GB
Rhino plugins
C:\Program Files\Rhino 6\Plug-ins\Commands.rhp “Commands” 6.19.19295.1001
C:\Program Files\Rhino 6\Plug-ins\WebBrowser.rhp “WebBrowser”
C:\Program Files\Rhino 6\Plug-ins\rdk.rhp “Renderer Development Kit”
C:\Program Files\Rhino 6\Plug-ins\RhinoScript.rhp “RhinoScript”
C:\Program Files\Rhino 6\Plug-ins\RPC.rhp “RPC”
C:\Program Files\Rhino 6\Plug-ins\IdleProcessor.rhp “IdleProcessor”
C:\Program Files\Rhino 6\Plug-ins\RhinoRender.rhp “Rhino Render”
C:\Program Files\Rhino 6\Plug-ins\rdk_etoui.rhp “RDK_EtoUI” 6.19.19295.1001
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\Alerter.rhp “Alerter”
C:\Program Files\Rhino 6\Plug-ins\RhinoCycles.rhp “RhinoCycles” 6.19.19295.1001
C:\Program Files\Rhino 6\Plug-ins\Toolbars\Toolbars.rhp “Toolbars” 6.19.19295.1001
C:\Program Files\Rhino 6\Plug-ins\3dxrhino.rhp “3Dconnexion 3D Mouse”
C:\Program Files\Rhino 6\Plug-ins\Displacement.rhp “Displacement”