Ward artifacts in GPU renderings

Hi Guys
I have some weird artifacts all the time when I use Ward and GPU renderings.
In other renderings, the artifacts are more visible.
CPU is working fine.
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Hello @javierrentas ,

Thank you for your report. I managed to reproduce the issue and logged it in our bug-tracking system. We will let you know as soon as there is any new information regarding this issue.

Kind regards,
Iva