Question / Help Multiple artefacts on video. please help

[Alassar]

Please help me how to fix that Issue. I am desperate.....

https://youtu.be/pkjPRbSIa3M?t=25m35s

Logs below

https://drive.google.com/file/d/0ByY4xzV7oAQtN2hjMmxFYkVqYWc/view?usp=sharing

 

[Alassar]

Hm.... Look like YouTube Issue. It was pixelazed on Stream. Now it's fine after postprocess... Any idea how to manage that?