Open your terminal and run this command to ensure your system trusts packages from Mozilla:
How to Install Firefox from Official Mozilla Repository on Ubuntu 24.04 [duplicate] download firefox deb for ubuntu
To properly install the .deb version and prevent Ubuntu from automatically reinstalling the Snap version, follow these terminal steps: 1. Import the Mozilla Signing Key Open your terminal and run this command to
: Traditional packages typically have better access to GNOME shell extensions and local system themes. Step-by-Step Guide: How to Install Firefox .deb download firefox deb for ubuntu
This is a . Without it, Ubuntu will still try to install the Snap version during system updates. Create a priority file:
: Native .deb packages often launch faster than sandboxed Snaps.