The Guide Show the Steps for Switching from KDE4 to Gnome3 Desktop on Linux Debian Wheezy.
Here to Login and Run the Gnome Desktop we will Install and Make Use for Facility of the slim instead of the Default gdm3 or kdm Display Managers.
The Content and Details are Expressly Reduced to Give Focus Only to the Essentials Instructions and Commands and Make the Tutorial Easier to Read and Digest ;)
Installing the Gnome3 Desktop
$su
#apt-get install aptitude tasksel
#tasksel install gnome-desktop --new-install
Installing and Switching to Slim Display Manager
#aptitude install slim
Choose the slim Display Manager.
Disabling the gdm3 & kdm Display Managers
#aptitude install rcconf
#rcconf
Disabling the gdm/gdm3 and kdm Display Managers
Setup Slim for Running a Desktop on Debian:
SetUp Gnome3 for Starting at Boot
#su <userName>
$nano ~/.xinitrc
Inserts:
exec gnome-session
Rebooting into the Debian KDE4 Desktop :)
#reboot
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