Xephyr Crash when executing command lightdm --test-mode --debug
Experiencing crash when executing command.
lightdm --test-mode --debug
X.Org X Server 1.19.6 X Protocol Version 11, Revision 0 Build Operating System: Linux 4.4.0-148-generic x86_64 Ubuntu Current Operating System: Linux pradeep-Z97N-WIFI 4.15.0-54-generic #58-Ubuntu SMP Mon Jun 24 10:55:24 UTC 2019 x86_64 Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.15.0-54-generic root=UUID=bbc5eb56-3db0-402e-8b98-7350c76f791b ro quiet splash vt.handoff=1 Build Date: 03 June 2019 08:10:35AM xorg-server 2:1.19.6-1ubuntu4.3 (For technical support please see http://www.ubuntu.com/support) Current version of pixman: 0.34.0
distro: elementary OS 5.0 Juno GTK+ 3.22.30