Change of colour

I have run renders with the lights in blue and white - as I wanted. Now I have come back and the renders are coming out red. I have no idea why. I haven’t changed anything. Any ideas?

Hi,

Would it be alright if you share the project with us so we can investigate in detail and advise accordingly? If this is alright, please send us an archived copy (Extensions > V-Ray > Pack Project) via email or a file-sharing service of your choice to support@chaosgroup.com.