Logout using gnome command saving current session:

gnome-session-save --logout



Below example shows listing of files and directories in tree format including hidden files and directory display depth of 3:

tree -a -L 3

 

-a : include hidden files
-L : depth of directory tree to display
man tree for more info...

 Reference : http://www.linuxweblog.com/blogs/sandip/20101203/listing-directories-tree-format