1.0 issues - Sample slots in material editor not displayed properly


1. Black sample slots:




Solutions:

1. Make sure that in Render Setup > Common > Assign Renderer: "Corona Renderer" is assigned as both "Production" and "Material Editor" renderer.
If not, then either use the "lock" button to use the same renderer for Prouction and Material Editor or click the [...] icon and set Corona Renderer as Material Editor renderer.





2. Make sure that your license has been successfully activated. To check this, go to Render Setup > System > About Corona Renderer / Licensing and see if in the lower text field there is a message "Licesne Active". If not, you will need to activate the license.




2. "Invalid Corona license" in sample slots:



Solution:

Make sure that your license has been successfully activated. To check this, go to Render Setup > System > About Corona Renderer / Licensing and see if in the lower text field there is a message "Licesne Active". If not, you will need to activate the license.



For a general guide and troubleshooting on activating different kinds of licenses, see: Activating license