https://bugzilla.redhat.com/show_bug.cgi?id=1993662
--- Comment #1 from Saihua Shi sinosuse@gmail.com --- according to the document, if running "grep /usr/bin/X", it returns empty.
following is the result.
[suse@suse ~]$ ps -ef|grep Xorg root 997 988 1 09:12 tty1 00:07:35 /usr/libexec/Xorg -core -noreset :0 -seat seat0 -auth /run/lightdm/root/:0 -nolisten tcp vt1 -novtswitch suse 9862 7905 0 16:27 pts/6 00:00:00 grep --color=auto Xorg