Error in launching GUI application {software-center} with sudo in Ubuntu [ Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed ]

Error: in opening software-center using sudo in Ubuntu

(software-center:8116): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed



How to solve:-

run below command:

gksudo "/usr/bin/gufw-pkexec -ssh"