FAQ - Performance problems

Slow rendering? Low RAM?

What are the best render settings?
What are the best render settings? Generally, default Corona settings should perform well in most situations so usually there is no need to change them....
Thu, 12 Oct, 2017 at 7:59 PM
How to get rid of excessive noise?
How to get rid of excessive noise? Subtle high-frequency noise is normal for Corona and other path-tracing renderers, especially at the beginning of ...
Mon, 28 May, 2018 at 11:54 AM
Common user errors
Common user errors Out of the reports we are receiving from our users, we have selected some of user errors which seem to be more frequent t...
Wed, 15 Feb, 2017 at 4:02 PM
Rays per second too low
Rays per second too low There are several measures of rendering performance other than “how long do I need to wait for the noise to go away”, that can b...
Fri, 10 Mar, 2017 at 10:16 AM
Rays per sample too high
Rays per sample too high There are several measures of rendering performance other than “how long do I need to wait for the noise to go away”, that can...
Fri, 10 Mar, 2017 at 10:21 AM
Renderstamp variables
Renderstamp variables These symbols, when put into the render stamp text in Render Setup > System > Frame Buffer > Render stamp, get replaced ...
Wed, 30 Mar, 2016 at 4:27 PM
I am getting BSODs (Blue Screens Of Death)!
I am getting BSODs (Blue Screens Of Death)! User software running on modern operating systems (Windows NT/XP/VIsta/7/8/...) cannot cause BSODs. BSODs...
Mon, 20 Feb, 2017 at 4:16 PM