Strange borders around UI elements all of a sudden

Godot Version

4.3 stable

Question

All of a sudden I have strange light grey boarders around my UI elements, even in the Godot editor.

I also created a new empty project to be sure it’s not a project related theme issue, but the problem still remains. Here is a screenshot:

Any idea what could cause this?

Recent NVidia vulkan driver issues

Oh thanks for the info! I have to wait for a fix from nvidia then I guess, because I need the newest driver for Avowed.