login loop ubuntu

0. ovjtoto login follow my steps and tell me what happens 1 reboot your pc (if already on) or start your pc (if it was off) 2 wait tell login screen comes after that press ctrl+alt+F2 (fkey don't matter use any of then not f7) 3 login with your username and pass 4 are you able to run commands like ls pwd cd if you can then ok if you cant then your problem is