Are you getting frustrate by opening of different subfolders under different windows
Here is the Solution for you.....
open the terminal
$gconf-editor
The following window will appear....

Then select always_use_browser....
auth required pam_succeed_if.so user != root quietand comment it like this
#auth required pam_succeed_if.so user != root quietSave the file and logout.
su -c 'gedit /etc/pam.d/gdm-password'
Now you can login as root. Don't forget, it's not a good idea to login as root.
<merge key="input.x11_options.TapButton1" type="string">1</merge>
<merge key="input.x11_options.TapButton2" type="string">3</merge>
<merge key="input.x11_options.TapButton3" type="string">2</merge>