Question / Help Ubuntu streaming issues (Video Artifacts)

[AS-3Ddruck]

Hello Guys,

i installed today Ubuntu fresh on my Streaming PC and installed OBS and before the FFMPEG.
But i got while i streaming some Video Artifacts.

https://www.twitch.tv/videos/299727682

Does anyone know what i can/should change?

 

[Harold]

Provide your OBS log please.

 

[AS-3Ddruck]

Got it already, it was the downscale converter (Lanzcos) and not installed Nvidia Drivers that caused that Image.
But with Bicubic it was fine just the 1 Downscale Filter wanted that Drivers what is a little bit strange. :(