It appears in the top right of my preview window once in a while. Clicking it makes it disappear but I'm not sure what it does.
This icon appears if you make changes in the HDRI editor. It is the refresh icon. And it refines the resolution of your environment.
Quote from: MWo on October 20, 2019, 08:43:10 PM
This icon appears if you make changes in the HDRI editor. It is the refresh icon. And it refines the resolution of your environment.
Thanks!