installed 18.10 development branch which contained mutter v3.30 and yes it fixed the issue
the login screen now appears even when choosing gdm3 as the default desktop manager
sudo dpkg-reconfigure gdm3
installed 18.10 development branch which contained mutter v3.30 and yes it fixed the issue
the login screen now appears even when choosing gdm3 as the default desktop manager
sudo dpkg-reconfigure gdm3