- Installation: Ubuntu 12.04 Precise.
- Default Display Manager installed: lightdm
- Changed Display Manager to: gdm
- Using command: $ sudo apt-get install gdm
- Selected default display manager as 'gdm' when prompted.
- Switch back to: lightdm
- Using command: $ sudo dpkg-reconfigure gdm
- Selected option: lightdm
Switched Back to lightdm because:
- PC boots faster.
- Ubuntu loads faster.
- Performance improvement.