forgot user password ubuntu 12.04

Find your username for which you have forgotten the password.
Now to mount it as the mount point run the command : sudo mount /dev/sda1 /mnt.
For Current password do not enter anything, as your current password is blank.
Suppose /dev/sda1 is your root partition.I found some more methods too, online, but the above two worked perfectly for.Just click Authenticate and enter a new password.After you successfully log in, you will not be able to access your keyring (since you don't remember the old password).

It said I had successfully changed my Unix password, but I still can't log in to the Netbook via the login screen.
sudo passwd username Enter the new password as asked.
Save the file, exit out of everything and reboot your computer without the live CD or USB.
This brief tutorial is going to show you how to easily reset your forgotten password in Ubuntu.04 Precise Pangolin.
Sometimes when booting into the system from recovery mode can give you a disoriented display screen and simple virtua tennis 4 keygen restarting is the solution for this.If you dont know the root partition, open gparted and see which drive is set as bootable.After entering it twice, as will be asked by the prompt, exit from the prompt by just entering exit.Reset Your Forgotten Password in Ubuntu.04.Then go into the etc directory.