![Ubuntu 18.04 freeze on login screen, shutdown and restart - GDM vs LightDM? (2 Solutions!!) - YouTube Ubuntu 18.04 freeze on login screen, shutdown and restart - GDM vs LightDM? (2 Solutions!!) - YouTube](https://i.ytimg.com/vi/NVdeRrlgI_Y/sddefault.jpg)
Ubuntu 18.04 freeze on login screen, shutdown and restart - GDM vs LightDM? (2 Solutions!!) - YouTube
![How To Switch Between GDM, LightDM, MDM Or KDM In Ubuntu [Quick Tip] ~ Web Upd8: Ubuntu / Linux blog How To Switch Between GDM, LightDM, MDM Or KDM In Ubuntu [Quick Tip] ~ Web Upd8: Ubuntu / Linux blog](https://lh3.googleusercontent.com/-sP03tOYz4v8/TjEX-mNrMvI/AAAAAAAAFi0/PLS0VUtgMIQ/s2000/gdm3_ubuntu_11.10_oneiric_ocelot.png)
How To Switch Between GDM, LightDM, MDM Or KDM In Ubuntu [Quick Tip] ~ Web Upd8: Ubuntu / Linux blog
![Help pleae ,upgraded from 20.10 to Ubuntu 21.04 but when I suspend or leave the device for a while it always stuck in purple screen I cant do anything username/password box doesn't Help pleae ,upgraded from 20.10 to Ubuntu 21.04 but when I suspend or leave the device for a while it always stuck in purple screen I cant do anything username/password box doesn't](https://i.redd.it/vzx9s0vc2u371.jpg)
Help pleae ,upgraded from 20.10 to Ubuntu 21.04 but when I suspend or leave the device for a while it always stuck in purple screen I cant do anything username/password box doesn't
![LightDM To Be Default Display Manager In Ubuntu 11.10 Oneiric Ocelot [UDS] ~ Web Upd8: Ubuntu / Linux blog LightDM To Be Default Display Manager In Ubuntu 11.10 Oneiric Ocelot [UDS] ~ Web Upd8: Ubuntu / Linux blog](https://lh6.googleusercontent.com/_1QSDkzYY2vc/TcvdG_YLrXI/AAAAAAAAEY4/eLn7IGWntWU/s2000/lightdm.png)