diff -ruN xrdp-0.9.15-v/sesman/sesman.ini xrdp-0.9.15/sesman/sesman.ini
--- xrdp-0.9.15-v/sesman/sesman.ini	2020-12-29 01:06:46.000000000 +1100
+++ xrdp-0.9.15/sesman/sesman.ini	2021-01-01 12:20:29.626573656 +1100
@@ -94,7 +94,7 @@
 ; CentOS 7              :  param=/usr/bin/Xorg or param=Xorg
 ; CentOS 8              :  param=/usr/libexec/Xorg
 ;
-param=Xorg
+param=/usr/libexec/Xorg
 ; Leave the rest paramaters as-is unless you understand what will happen.
 param=-config
 param=xrdp/xorg.conf