Arnold Renderer has a lot of errors.

[starcolor_a]

Arnold Renderer has a lot of errors.

The program turns off dozens of times a day.

[lee_griggs]

Can you post a log file so that we can identify what is causing them?

[peter_horvath]

Also make sure you are using the latest version (C4DtoA 4.2.3 / Arnold 7.1.2.0)