Ubuntu12.04 disable guest and ubuntu12.04 guest

Ubuntu12.04 disable guest and ubuntu12.04 guest

To prevent strangers from logging on to your ubuntu system, you can disable guest logon using the following methods.

Sudo vi/etc/lightdm. conf

Add at the end of the lightdm. conf file

Allow-guest = false

After saving the file, restart the lightdm service.

Sudo restart lightdm

Or

Sudo apt-get remove TPD-guest-session

How to disable guest accounts in ubuntu

Change setting in lightdm. conf.
1. Open the lightdm. conf file first.
Gksudo gedit/etc/lightdm. conf

2. Add a line in it
Allow-guest = false

3. save and exit. The changed lightdm. conf is as follows:
[SeatDefaults]
User-session = ubuntu
Greeter-session = unity-greeter
Allow-guest = false

4. Restart lightdm
Sudo restart lightdm
 
How to disable Integrated Video Card in ubuntu 1204

In general, the Integrated Video Card is automatically shielded as long as an independent video card is inserted.