Ubuntu 18.04.1 LTS - default DISPLAY value












1














I have noticed that echo $DISPLAY on Ubuntu 18.04 LTS prints :1 The same command on Ubuntu 16.04 prints :0 Why it has been changed ?










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    1














    I have noticed that echo $DISPLAY on Ubuntu 18.04 LTS prints :1 The same command on Ubuntu 16.04 prints :0 Why it has been changed ?










    share|improve this question

























      1












      1








      1







      I have noticed that echo $DISPLAY on Ubuntu 18.04 LTS prints :1 The same command on Ubuntu 16.04 prints :0 Why it has been changed ?










      share|improve this question













      I have noticed that echo $DISPLAY on Ubuntu 18.04 LTS prints :1 The same command on Ubuntu 16.04 prints :0 Why it has been changed ?







      ubuntu x11






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      asked 1 hour ago









      Irbis

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          For security reasons, and Wayland porting reasons, [GNOME] now launch the X server and Wayland server within the user's session, instead of starting one as root.



          The way that we do this is that we launch two X servers, one for the gdm greeter session, and for the session user.



          https://askubuntu.com/questions/910108/why-is-my-gdm-at-a-different-tty-than-my-desktop-environment




          Ubuntu Desktop 18.04 supports running a Wayland session, even though it is not the default.






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            1 Answer
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            1 Answer
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            active

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            active

            oldest

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            active

            oldest

            votes









            1















            For security reasons, and Wayland porting reasons, [GNOME] now launch the X server and Wayland server within the user's session, instead of starting one as root.



            The way that we do this is that we launch two X servers, one for the gdm greeter session, and for the session user.



            https://askubuntu.com/questions/910108/why-is-my-gdm-at-a-different-tty-than-my-desktop-environment




            Ubuntu Desktop 18.04 supports running a Wayland session, even though it is not the default.






            share|improve this answer




























              1















              For security reasons, and Wayland porting reasons, [GNOME] now launch the X server and Wayland server within the user's session, instead of starting one as root.



              The way that we do this is that we launch two X servers, one for the gdm greeter session, and for the session user.



              https://askubuntu.com/questions/910108/why-is-my-gdm-at-a-different-tty-than-my-desktop-environment




              Ubuntu Desktop 18.04 supports running a Wayland session, even though it is not the default.






              share|improve this answer


























                1












                1








                1







                For security reasons, and Wayland porting reasons, [GNOME] now launch the X server and Wayland server within the user's session, instead of starting one as root.



                The way that we do this is that we launch two X servers, one for the gdm greeter session, and for the session user.



                https://askubuntu.com/questions/910108/why-is-my-gdm-at-a-different-tty-than-my-desktop-environment




                Ubuntu Desktop 18.04 supports running a Wayland session, even though it is not the default.






                share|improve this answer















                For security reasons, and Wayland porting reasons, [GNOME] now launch the X server and Wayland server within the user's session, instead of starting one as root.



                The way that we do this is that we launch two X servers, one for the gdm greeter session, and for the session user.



                https://askubuntu.com/questions/910108/why-is-my-gdm-at-a-different-tty-than-my-desktop-environment




                Ubuntu Desktop 18.04 supports running a Wayland session, even though it is not the default.







                share|improve this answer














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                share|improve this answer








                edited 28 mins ago

























                answered 33 mins ago









                sourcejedi

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                22.7k435100






























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