Connecting to sesman IP 127.0.0.1 port 3350
sesman connect ok
sending login info to session manager, please wait...
srdp_mm_process_login_response:login successful for display
started connecting
connecting to 127.0.0.1 5910
error-problem connecting

:~$ sudo netstat -peant | grep "127.0.0.1"

tcp        0      0 127.0.0.1:3350          0.0.0.0:*              LISTEN      0          39396       8082/xrdp-sesman
tcp        0      0 127.0.0.1:6010          0.0.0.0:*            LISTEN      1000       93529       19428/2

Mar 14 09:20:18 IP-LINSRV3 systemd[1]: Started Session c10 of user dnsadmin.
Mar 14 09:20:18 IP-LINSRV3 org.a11y.Bus[19492]: ** (process:19503): WARNING **: Failed to register client: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.gnome.SessionManager was not provided by any .service files
Mar 14 09:20:18 IP-LINSRV3 mate-session[19501]: GLib-GIO-CRITICAL: g_settings_schema_source_lookup: assertion 'source != NULL' failed
Mar 14 09:20:18 IP-LINSRV3 org.a11y.Bus[19492]: Activating service name='org.a11y.atspi.Registry'
Mar 14 09:20:18 IP-LINSRV3 mate-session[19501]: GLib-GIO-ERROR: No GSettings schemas are installed on the system#012aborting...
Mar 14 09:20:18 IP-LINSRV3 kernel: [ 2536.493204] traps: mate-session[19501] trap int3 ip:7fb46a4309eb sp:7fffcadee2c0 error:0
Mar 14 09:20:18 IP-LINSRV3 org.a11y.Bus[19492]: Successfully activated service 'org.a11y.atspi.Registry'
Mar 14 09:20:18 IP-LINSRV3 org.a11y.atspi.Registry[19508]: SpiRegistry daemon is running with well-known name - org.a11y.atspi.Registry
Mar 14 09:20:19 IP-LINSRV3 org.a11y.atspi.Registry[19508]: XIO:  fatal IO error 11 (Resource temporarily unavailable) on X server ":11.0"
Mar 14 09:20:19 IP-LINSRV3 org.a11y.atspi.Registry[19508]:       after 11 requests (9 known processed) with 0 events remaining.

[globals]
bitmap_cache=yes
bitmap_compression=yes
port=3389
crypt_level=low
channel_code=1
max_bpp=24
#black=000000
#grey=d6d3ce
#dark_grey=808080
#blue=08246b
#dark_blue=08246b
#white=ffffff
#red=ff0000
#green=00ff00
#background=626c72

[xrdp1]
name=sesman-Xvnc
lib=libvnc.so
username=ask
password=ask
ip=127.0.0.1
port=-1