Ceci est une ancienne révision du document !
lightdm switch session icon
–> http://askubuntu.com/questions/462428/14-04-trusty-tahr-lightdm-no-way-to-switch-session#comment609386_462428
apt-get install –reinstall gnome-session
extensions
dépot : https://extensions.gnome.org/
installées : https://extensions.gnome.org/local/
emplacements
root : /usr/share/gnome-shell/extensions
user : ~/.local/share/gnome-shell/extensions
recharger gnome sans perdre la session en cours
→ http://askubuntu.com/questions/455301/how-to-restart-gnome-shell-after-it-became-unresponsive-freeze/496999#496999
ctrl + alt + F1 et killall -3 gnome-shell
editer les launchers
installer alacarte
lancer menu principal