Hello. I tried to render blender Ni**bleep**a Sky Demo by RPR and i get this white artefacts. Also this artefacts i got before
My data:
Windows 10 1909 (updated), R5 1600, 16 Gb ram, RX 5600 XT, Driver 21.2.1, Blender 2.91.2, RPR 3.0.8
Thank you for your request, this issue was fixed and this fix will be available at the next RPR released build
Thank you