Weird glow / irregular shadows

D5 Render
RTX 3090 ti

Weird shadows and reflections appeared in preview today, both in light and heavy files.

this only affects the preview, the render is done

Hi, did you turn on “super sampling” on the main menu? Also, try restoring the default settings of your video driver. If the problem persists, please send this sample file to for further troubleshooting.