I enabled emacs keybindings as an experiment using gconftool-2 and setting /desktop/gnome/interface/gtk_key_theme to Emacs. I wasn't happy with it and set it back to Default. jeff@london:~ $ ...
I used the instructions in the answer to this question but it won't open when I click those links in my browser. I can go to terminal, and type xdg-open and then paste the txmt link, and it will work, ...