Thumbnails of materials and models are not visible

D5 Render Version: 2.0.5
Graphics Card: gtx 1660 super
Driver Version:
Issue Description:
Thumbnails of materials and models are not visible and it doesn’t even work
For example, changing materials, placing trees, etc.
Tried reinstalling but still the same problem
plz help me

Screenshots/Videos Description:
Steps to Reproduce (optional):


Hello, this seems a network issue, could you please check whether D5 Render is blocked by your AV software or Windows firewall? Also, you could try switching a network( i.g. Wifi) then see the result.
Please do not run VPN or proxy settings, and if the problem remains, feel free to let us know.
Sorry for the inconvenience caused by this problem.