How to Fix Screenshot Shortcut Conflicts in Ubuntu 26.04 (Resolute)

The Problem: Custom Shortcuts Conflict (Windows + Shift + S) When moving to Ubuntu 26.04, you likely want Windows + Shift + S to trigger a screenshot, but creating a "Custom Shortcut" for gnome-screenshot in the settings menu usually fails or does nothing. Why? Modern Ubuntu uses an internal UI built directly into GNOME Shell. It gives priority to native keybindings and often ignores custom scripts or external commands that try to use the Super (Windows) key to prevent system-key hijacking. The