LightDm by problems of access to Ubuntu 11.10 Oneiric, here's how to solve them

The arrival of Ubuntu 11.10 Oneiric has not only brought improvements to the new Unity but also a change of Desktop Manager going from GDM the new LightDm.

The new LightDm allows you to have many advantages from a better personalization the lightness of use does not require as part of Gnome as GDM The problem is that it is still a young project brings with it some stability problems.

Many users have reported problems during login especially the problem chand does not allow us to enter the password to access our preferred desktop environment forcing us to access mode only Guest which does not require any password.

We had already given a solution in this article, Simply reinstall GDM and here are the problems solved, or as we shall see now we revolve this problem by entering a few commands at login.

Here's how fix some problems of LightDm on Ubuntu 11.10 Oneiric:

To resolve this problem, let's save ourselves placed under the command of a package on Share -> Print just from below as we operate on the console so we have saved so you can enter the commands correctly.
Once we are saved or printed in our LightDm or starting or ending the session at which point we click on Ctrl+Alt+F1 will open the console from there type the following:

ls -Shla | grep “Xauthority”

sudo mv .Xauthority Xauthority.old

sudo shutdown -r now

our PC is off.

Reboot, and we will have our LightDm functioning properly.