I have installed Ubuntu 12.04 and installed gnome-shell on my system. I am attempting to download the user theme extensions from extensions.gnome.org, but I can't see this "switch" everyone's talking about. I've tried both Chromium and Firefox browsers on the site. I found a similar subject on
I followed the directions but I have a warning about GNOME common dependencies. I installed GNOME-extensions-common without an error but I still cannot install user-themes, and I can't find the mysterious "switch". Any ideas?
EDIT: My GNOME version is 3.4.1.
I've tried resetting my GNOME settings. Using the directions here. I still get no switch on the extension site, and here is the error I get from the terminal:
The following packages have unmet dependencies: gnome-shell-extensions-user-theme : Depends : gnome-shell-extensions-common but it is not going to be installed E: Unable to correct problems, you have held broken packages.