1.命令行用gnome-open,以管理员权限打开文件夹
sudo apt-get install libgnome2-0
2.ubuntu下推荐的图片编辑软件:GIMP 图片编辑软件
sudo apt-get install gimp
3.关闭客人会话(参考自:http://www.gejo.in/archives/564):
sudo gedit /etc/lightdm/lightdm.conf
[SeatDefaults]
greeter-session=unity-greeter
user-session=ubuntu
Append allow-guest=false to it, so that it reads:修改为:
[SeatDefaults]
greeter-session=unity-greeter
user-session=ubuntu
allow-guest=false
重启系统