**Describe the bug** Doesn't work in Windows 11 FF 133 **To Reproduce** Steps to reproduce the behavior: 1. Move userchrome.css to proper location 2. Open browser 3. See that all broken **Expected behavior** Work as in FF 128 **Screenshots**  **Desktop (please complete the following information):** - OS: Windows 11 - Browser FF - Version 133 **Additional context** Add any other context about the problem here.
Describe the bug
Doesn't work in Windows 11 FF 133
To Reproduce
Steps to reproduce the behavior:
Expected behavior
Work as in FF 128
Screenshots

Desktop (please complete the following information):
Additional context
Add any other context about the problem here.