Can't login with my PIN password in Ubuntu 18.10 [on hold]












1














The whole point is I can't login to Ubuntu 18.10.



I followed the instructions in How to set a PIN password or a short password in Ubuntu Linux to make my life easier,
but apparently it didn't made my life any easier. Now I can't login to my Ubuntu 18.10 desktop environment even with my own PIN password that I set up.










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Prabesh bhattarai is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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put on hold as unclear what you're asking by DK Bose, guiverc, Eric Carvalho, Kulfy, vidarlo yesterday


Please clarify your specific problem or add additional details to highlight exactly what you need. As it's currently written, it’s hard to tell exactly what you're asking. See the How to Ask page for help clarifying this question. If this question can be reworded to fit the rules in the help center, please edit the question.











  • 4




    And what is the question?
    – yms
    Dec 29 '18 at 2:05










  • I can't login even with my own password, "pin that I set up using that instructions."
    – Prabesh bhattarai
    Dec 29 '18 at 2:07










  • But the image you posted has nothing to do with the problem you are describing... it is just a wizard to select your display manager (X11 vs Wayland). askubuntu.com/questions/11537/why-is-wayland-better
    – yms
    Dec 29 '18 at 2:08












  • Whole point I can't login, I know it's sounds annoying but is there any default password or something like that!?
    – Prabesh bhattarai
    Dec 29 '18 at 2:11






  • 1




    Matter is solved now. Thanks u yms and guivrec. I also used stackflow to reinstall default display manager. Thanks again.
    – Prabesh bhattarai
    Dec 29 '18 at 4:47


















1














The whole point is I can't login to Ubuntu 18.10.



I followed the instructions in How to set a PIN password or a short password in Ubuntu Linux to make my life easier,
but apparently it didn't made my life any easier. Now I can't login to my Ubuntu 18.10 desktop environment even with my own PIN password that I set up.










share|improve this question









New contributor




Prabesh bhattarai is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.











put on hold as unclear what you're asking by DK Bose, guiverc, Eric Carvalho, Kulfy, vidarlo yesterday


Please clarify your specific problem or add additional details to highlight exactly what you need. As it's currently written, it’s hard to tell exactly what you're asking. See the How to Ask page for help clarifying this question. If this question can be reworded to fit the rules in the help center, please edit the question.











  • 4




    And what is the question?
    – yms
    Dec 29 '18 at 2:05










  • I can't login even with my own password, "pin that I set up using that instructions."
    – Prabesh bhattarai
    Dec 29 '18 at 2:07










  • But the image you posted has nothing to do with the problem you are describing... it is just a wizard to select your display manager (X11 vs Wayland). askubuntu.com/questions/11537/why-is-wayland-better
    – yms
    Dec 29 '18 at 2:08












  • Whole point I can't login, I know it's sounds annoying but is there any default password or something like that!?
    – Prabesh bhattarai
    Dec 29 '18 at 2:11






  • 1




    Matter is solved now. Thanks u yms and guivrec. I also used stackflow to reinstall default display manager. Thanks again.
    – Prabesh bhattarai
    Dec 29 '18 at 4:47
















1












1








1







The whole point is I can't login to Ubuntu 18.10.



I followed the instructions in How to set a PIN password or a short password in Ubuntu Linux to make my life easier,
but apparently it didn't made my life any easier. Now I can't login to my Ubuntu 18.10 desktop environment even with my own PIN password that I set up.










share|improve this question









New contributor




Prabesh bhattarai is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.











The whole point is I can't login to Ubuntu 18.10.



I followed the instructions in How to set a PIN password or a short password in Ubuntu Linux to make my life easier,
but apparently it didn't made my life any easier. Now I can't login to my Ubuntu 18.10 desktop environment even with my own PIN password that I set up.







login 18.10






share|improve this question









New contributor




Prabesh bhattarai is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.











share|improve this question









New contributor




Prabesh bhattarai is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.









share|improve this question




share|improve this question








edited 14 hours ago









karel

57.2k12127146




57.2k12127146






New contributor




Prabesh bhattarai is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.









asked Dec 29 '18 at 2:03









Prabesh bhattarai

25




25




New contributor




Prabesh bhattarai is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.





New contributor





Prabesh bhattarai is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.






Prabesh bhattarai is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.




put on hold as unclear what you're asking by DK Bose, guiverc, Eric Carvalho, Kulfy, vidarlo yesterday


Please clarify your specific problem or add additional details to highlight exactly what you need. As it's currently written, it’s hard to tell exactly what you're asking. See the How to Ask page for help clarifying this question. If this question can be reworded to fit the rules in the help center, please edit the question.






put on hold as unclear what you're asking by DK Bose, guiverc, Eric Carvalho, Kulfy, vidarlo yesterday


Please clarify your specific problem or add additional details to highlight exactly what you need. As it's currently written, it’s hard to tell exactly what you're asking. See the How to Ask page for help clarifying this question. If this question can be reworded to fit the rules in the help center, please edit the question.










  • 4




    And what is the question?
    – yms
    Dec 29 '18 at 2:05










  • I can't login even with my own password, "pin that I set up using that instructions."
    – Prabesh bhattarai
    Dec 29 '18 at 2:07










  • But the image you posted has nothing to do with the problem you are describing... it is just a wizard to select your display manager (X11 vs Wayland). askubuntu.com/questions/11537/why-is-wayland-better
    – yms
    Dec 29 '18 at 2:08












  • Whole point I can't login, I know it's sounds annoying but is there any default password or something like that!?
    – Prabesh bhattarai
    Dec 29 '18 at 2:11






  • 1




    Matter is solved now. Thanks u yms and guivrec. I also used stackflow to reinstall default display manager. Thanks again.
    – Prabesh bhattarai
    Dec 29 '18 at 4:47
















  • 4




    And what is the question?
    – yms
    Dec 29 '18 at 2:05










  • I can't login even with my own password, "pin that I set up using that instructions."
    – Prabesh bhattarai
    Dec 29 '18 at 2:07










  • But the image you posted has nothing to do with the problem you are describing... it is just a wizard to select your display manager (X11 vs Wayland). askubuntu.com/questions/11537/why-is-wayland-better
    – yms
    Dec 29 '18 at 2:08












  • Whole point I can't login, I know it's sounds annoying but is there any default password or something like that!?
    – Prabesh bhattarai
    Dec 29 '18 at 2:11






  • 1




    Matter is solved now. Thanks u yms and guivrec. I also used stackflow to reinstall default display manager. Thanks again.
    – Prabesh bhattarai
    Dec 29 '18 at 4:47










4




4




And what is the question?
– yms
Dec 29 '18 at 2:05




And what is the question?
– yms
Dec 29 '18 at 2:05












I can't login even with my own password, "pin that I set up using that instructions."
– Prabesh bhattarai
Dec 29 '18 at 2:07




I can't login even with my own password, "pin that I set up using that instructions."
– Prabesh bhattarai
Dec 29 '18 at 2:07












But the image you posted has nothing to do with the problem you are describing... it is just a wizard to select your display manager (X11 vs Wayland). askubuntu.com/questions/11537/why-is-wayland-better
– yms
Dec 29 '18 at 2:08






But the image you posted has nothing to do with the problem you are describing... it is just a wizard to select your display manager (X11 vs Wayland). askubuntu.com/questions/11537/why-is-wayland-better
– yms
Dec 29 '18 at 2:08














Whole point I can't login, I know it's sounds annoying but is there any default password or something like that!?
– Prabesh bhattarai
Dec 29 '18 at 2:11




Whole point I can't login, I know it's sounds annoying but is there any default password or something like that!?
– Prabesh bhattarai
Dec 29 '18 at 2:11




1




1




Matter is solved now. Thanks u yms and guivrec. I also used stackflow to reinstall default display manager. Thanks again.
– Prabesh bhattarai
Dec 29 '18 at 4:47






Matter is solved now. Thanks u yms and guivrec. I also used stackflow to reinstall default display manager. Thanks again.
– Prabesh bhattarai
Dec 29 '18 at 4:47












1 Answer
1






active

oldest

votes


















2














The instructions in the tutorial that you followed are out-of-date because the default login display manager in Ubuntu 18.10 is gdm3, not lightdm. Uninstall the packages that you installed by following the instructions from How to set a PIN password or a short password in Ubuntu Linux, and reinstall the default login display manager (gdm3).



Access a virtual console by pressing the keyboard combination Ctrl+Alt+F3 from the screen where the system is stopped when trying to boot the computer.



To login from a virtual console:




  1. At the login: prompt type your username and press Enter.


  2. At the Password: prompt type your user password and press Enter. After you have logged in, you can run commands from the virtual console.



Run the following commands.



sudo apt purge libpam-pwdfile lightdm    
sudo apt install gdm3
sudo dpkg-reconfigure gdm3
sudo reboot


sudo dpkg-reconfigure gdm3 will open up a new window allowing you to select gdm3 as the default login display manager. Use the arrow keys to select gdm3 and press the Tab key to put the focus on <OK> and press Enter. Then reboot by running this command: sudo reboot






share|improve this answer






























    1 Answer
    1






    active

    oldest

    votes








    1 Answer
    1






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes









    2














    The instructions in the tutorial that you followed are out-of-date because the default login display manager in Ubuntu 18.10 is gdm3, not lightdm. Uninstall the packages that you installed by following the instructions from How to set a PIN password or a short password in Ubuntu Linux, and reinstall the default login display manager (gdm3).



    Access a virtual console by pressing the keyboard combination Ctrl+Alt+F3 from the screen where the system is stopped when trying to boot the computer.



    To login from a virtual console:




    1. At the login: prompt type your username and press Enter.


    2. At the Password: prompt type your user password and press Enter. After you have logged in, you can run commands from the virtual console.



    Run the following commands.



    sudo apt purge libpam-pwdfile lightdm    
    sudo apt install gdm3
    sudo dpkg-reconfigure gdm3
    sudo reboot


    sudo dpkg-reconfigure gdm3 will open up a new window allowing you to select gdm3 as the default login display manager. Use the arrow keys to select gdm3 and press the Tab key to put the focus on <OK> and press Enter. Then reboot by running this command: sudo reboot






    share|improve this answer




























      2














      The instructions in the tutorial that you followed are out-of-date because the default login display manager in Ubuntu 18.10 is gdm3, not lightdm. Uninstall the packages that you installed by following the instructions from How to set a PIN password or a short password in Ubuntu Linux, and reinstall the default login display manager (gdm3).



      Access a virtual console by pressing the keyboard combination Ctrl+Alt+F3 from the screen where the system is stopped when trying to boot the computer.



      To login from a virtual console:




      1. At the login: prompt type your username and press Enter.


      2. At the Password: prompt type your user password and press Enter. After you have logged in, you can run commands from the virtual console.



      Run the following commands.



      sudo apt purge libpam-pwdfile lightdm    
      sudo apt install gdm3
      sudo dpkg-reconfigure gdm3
      sudo reboot


      sudo dpkg-reconfigure gdm3 will open up a new window allowing you to select gdm3 as the default login display manager. Use the arrow keys to select gdm3 and press the Tab key to put the focus on <OK> and press Enter. Then reboot by running this command: sudo reboot






      share|improve this answer


























        2












        2








        2






        The instructions in the tutorial that you followed are out-of-date because the default login display manager in Ubuntu 18.10 is gdm3, not lightdm. Uninstall the packages that you installed by following the instructions from How to set a PIN password or a short password in Ubuntu Linux, and reinstall the default login display manager (gdm3).



        Access a virtual console by pressing the keyboard combination Ctrl+Alt+F3 from the screen where the system is stopped when trying to boot the computer.



        To login from a virtual console:




        1. At the login: prompt type your username and press Enter.


        2. At the Password: prompt type your user password and press Enter. After you have logged in, you can run commands from the virtual console.



        Run the following commands.



        sudo apt purge libpam-pwdfile lightdm    
        sudo apt install gdm3
        sudo dpkg-reconfigure gdm3
        sudo reboot


        sudo dpkg-reconfigure gdm3 will open up a new window allowing you to select gdm3 as the default login display manager. Use the arrow keys to select gdm3 and press the Tab key to put the focus on <OK> and press Enter. Then reboot by running this command: sudo reboot






        share|improve this answer














        The instructions in the tutorial that you followed are out-of-date because the default login display manager in Ubuntu 18.10 is gdm3, not lightdm. Uninstall the packages that you installed by following the instructions from How to set a PIN password or a short password in Ubuntu Linux, and reinstall the default login display manager (gdm3).



        Access a virtual console by pressing the keyboard combination Ctrl+Alt+F3 from the screen where the system is stopped when trying to boot the computer.



        To login from a virtual console:




        1. At the login: prompt type your username and press Enter.


        2. At the Password: prompt type your user password and press Enter. After you have logged in, you can run commands from the virtual console.



        Run the following commands.



        sudo apt purge libpam-pwdfile lightdm    
        sudo apt install gdm3
        sudo dpkg-reconfigure gdm3
        sudo reboot


        sudo dpkg-reconfigure gdm3 will open up a new window allowing you to select gdm3 as the default login display manager. Use the arrow keys to select gdm3 and press the Tab key to put the focus on <OK> and press Enter. Then reboot by running this command: sudo reboot







        share|improve this answer














        share|improve this answer



        share|improve this answer








        edited Dec 29 '18 at 6:04

























        answered Dec 29 '18 at 5:23









        karel

        57.2k12127146




        57.2k12127146















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