Invisible cursor in the Firefox debugger

[o-alquimista]

What Happened?

When a debugging breakpoint is reached, the cursor becomes invisible while hovering the webpage.

2025-11-14.16-21-47.mp4

Steps to Reproduce

1. Inspect any webpage and open the Debugger tab.
2. Setup a breakpoint and trigger it. When that happens, the webpage area will appear dimmed.
3. Hover the cursor over the dimmed area.

Expected Behavior

It works on GNOME.

OS Version

8.x (Circe)

OS Architecture

amd64 (on most hardwares)

Session Type

Secure Session (Wayland)

Software Version

Latest release (I have run all updates)

Log Output

Hardware Info

• elementary is running Firefox 145 (Snap from Mozilla)
• The GNOME desktop I showed earlier is running Firefox ESR 140, so further testing is necessary to make sure it's not a Firefox issue.