Actually my touchpad was not working, so I installed and uninstalled some packages and I did not know what they were. Now I am now getting a login screen and after typing password, it is coming back to the login screen again and again. Help me to solve this problem.
Check the permissions of your X11 related files, in your home directory. They should belong to you completely.
Use a virtual terminal (CtrlAltF2 /3/4/5/...) to login, and make sure your
If the permissions are incorrect, use :
(you must be a sudoer)