Asset Editor is not updating material previews. Just started happening last week. The previews will come and go, sometimes even showing an incorrect asset. Then eventually it’ll get stuck with the message “Preparing GPU Renderer - First-time use may take more time…”
Windows 11 (25H2)
Sketchup 2026: 26.1.256
VRay: 7.40.01
NVidia Studio Driver: 595.79