Why is the XRDP connection being closed?

Question

linux

After connecting, the rdp connection is closed. There is such information in the logs.

[email protected] ~ $ sudo tail /var/log/xrdp-sesman.log
[20170920-22:58:45] [INFO ] scp thread on sck 7 started successfully
[20170920-22:58:45] [INFO ] ++ created session (access granted): username ilya, ip 90.150.144.115:50299 - socket: 7
[20170920-22:58:45] [INFO ] starting X11rdp session...
[20170920-22:58:45] [INFO ] starting xrdp-sessvc - xpid=31720 - wmpid=31719
[20170920-22:58:50] [INFO ] ++ terminated session:  username ilya, display :10.0, session_pid 31716, ip 90.150.144.115:50299 - socket: 7
[20170920-22:59:18] [INFO ] scp thread on sck 7 started successfully
[20170920-22:59:18] [INFO ] ++ created session (access granted): username ilya, ip 90.150.144.115:50304 - socket: 7
[20170920-22:59:18] [INFO ] starting Xvnc session...
[20170920-22:59:18] [INFO ] starting xrdp-sessvc - xpid=31817 - wmpid=31816
[20170920-22:59:24] [INFO ] ++ terminated session:  username ilya, display :10.0, session_pid 31813, ip 90.150.144.115:50304 - socket: 7

Can connect after entering the password. Such a picture, and then the connection is reset.
configs.

[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
[xrdp0]
name=sesman-X11rdp
lib=libxup.so
username=ask
password=ask
ip=127.0.0.1
port=-1
xserverbpp=24

Answer 1

Forgot to add mate-session to .xsession