Ubuntu 12.04 - 安装 Gnome 卸载 Unity

摘自 http://blog.csdn.net/x504635/article/details/8210422

安装 Gnome #

sudo apt-get install gnome-session-fallback 
# or gnome-panel

Gnome 设置为默认桌面： #

sudo /usr/lib/lightdm/lightdm-set-defaults -s gnome-classic
# 如果你喜欢 gnome3 用下面的命令
sudo /usr/lib/lightdm/lightdm-set-defaults -s gnome-shell

卸载 Unity #

sudo apt-get -y –auto-remove purge unity
sudo apt-get -y –auto-remove purge unity-common
sudo apt-get -y –auto-remove purge unity-lens*
sudo apt-get -y –auto-remove purge unity-services
sudo apt-get -y –auto-remove purge unity-asset-pool