![Unable to install gnome extensions due to 'undefined' error in extensions. gnome.org on firefox - Ask Ubuntu Unable to install gnome extensions due to 'undefined' error in extensions. gnome.org on firefox - Ask Ubuntu](https://i.stack.imgur.com/wGDGQ.png)
Unable to install gnome extensions due to 'undefined' error in extensions. gnome.org on firefox - Ask Ubuntu
![firefox - URL extensions.gnome.org for managing GNOME Extensions not working in any browser - Ask Ubuntu firefox - URL extensions.gnome.org for managing GNOME Extensions not working in any browser - Ask Ubuntu](https://i.stack.imgur.com/rUhaD.png)
firefox - URL extensions.gnome.org for managing GNOME Extensions not working in any browser - Ask Ubuntu
![Get Chrome And Firefox 52+ To Support Installing GNOME Shell Extensions From The GNOME Extensions Repository ~ Web Upd8: Ubuntu / Linux blog Get Chrome And Firefox 52+ To Support Installing GNOME Shell Extensions From The GNOME Extensions Repository ~ Web Upd8: Ubuntu / Linux blog](https://2.bp.blogspot.com/-NIcBr8I530g/VvpphKRdmvI/AAAAAAAAXd8/J2nQWw-fUsY1C3MQJPiJYg8yhKdVQn04Q/s1600/extensions_gnome_org_google_chrome.png)
Get Chrome And Firefox 52+ To Support Installing GNOME Shell Extensions From The GNOME Extensions Repository ~ Web Upd8: Ubuntu / Linux blog
![How to install Gnome Shell Extensions on Ubuntu 20.04 Focal Fossa Linux Desktop - Linux Tutorials - Learn Linux Configuration How to install Gnome Shell Extensions on Ubuntu 20.04 Focal Fossa Linux Desktop - Linux Tutorials - Learn Linux Configuration](https://linuxconfig.org/wp-content/uploads/2019/12/08-how-to-install-gnome-shell-extensions-on-ubuntu-20-04-focal-fossa-linux-desktop.png)
How to install Gnome Shell Extensions on Ubuntu 20.04 Focal Fossa Linux Desktop - Linux Tutorials - Learn Linux Configuration
![How to install Gnome Shell Extensions on Ubuntu 20.04 Focal Fossa Linux Desktop - Linux Tutorials - Learn Linux Configuration How to install Gnome Shell Extensions on Ubuntu 20.04 Focal Fossa Linux Desktop - Linux Tutorials - Learn Linux Configuration](https://linuxconfig.org/wp-content/uploads/2019/12/06-how-to-install-gnome-shell-extensions-on-ubuntu-20-04-focal-fossa-linux-desktop.png)
How to install Gnome Shell Extensions on Ubuntu 20.04 Focal Fossa Linux Desktop - Linux Tutorials - Learn Linux Configuration
![Ubuntu 17.10: Firefox/Google Chrome extensions not in sync with GNOME Tweak Tool extensions - Ask Ubuntu Ubuntu 17.10: Firefox/Google Chrome extensions not in sync with GNOME Tweak Tool extensions - Ask Ubuntu](https://i.stack.imgur.com/ZFOh2.png)
Ubuntu 17.10: Firefox/Google Chrome extensions not in sync with GNOME Tweak Tool extensions - Ask Ubuntu
![How to install Gnome Shell Extensions on Ubuntu 18.04 Bionic Beaver Linux - Linux Tutorials - Learn Linux Configuration How to install Gnome Shell Extensions on Ubuntu 18.04 Bionic Beaver Linux - Linux Tutorials - Learn Linux Configuration](https://linuxconfig.org/wp-content/uploads/2018/02/01-gnome-extensions-ubuntu-18.04-bionic-install.png)
How to install Gnome Shell Extensions on Ubuntu 18.04 Bionic Beaver Linux - Linux Tutorials - Learn Linux Configuration
![When I try to install gnome extensions through Firefox, it shows this red error. But it is completely fine with Google chrome. Why is this and how to fix it? : r/Ubuntu When I try to install gnome extensions through Firefox, it shows this red error. But it is completely fine with Google chrome. Why is this and how to fix it? : r/Ubuntu](https://preview.redd.it/fqsmzjfsdgk71.jpg?auto=webp&s=8bbb6e5c8054de5245a603637c9f0b13b9c53366)