How can I avoid these lines in my renderings? What setting does this relate to?

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1

How can I avoid these lines in my renderings? What setting does this relate to?

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Image21920×1080 172 KB

2

looks like it might be the rain effect. go inside the image settings (click more under the thumbnail). then: weather>effects>particles. if you turn this setting off the rain should stop.

3

Sometime it's so easy :)

Thanks!