Step 1: type below command in terminal
> echo $XDG_SESSION_TYPE
Step 2: Open this file and remove the Comment # like below & reboot
> sudo nano /etc/gdm3/custom.conf
WaylandEnable=false
>reboot
Step 1: type below command in terminal
> echo $XDG_SESSION_TYPE
Step 2: Open this file and remove the Comment # like below & reboot
> sudo nano /etc/gdm3/custom.conf
WaylandEnable=false
>reboot