# firejail --x11 --net=none st
using systemd-run to wrap 'start' server command
'systemd-run' '--description' 'xpra-start' '--scope' '--user' 'python3' '/usr/bin/xpra' 'start' ':792' '--daemon=no' '--systemd-run=no'
Running scope as unit: run-ra367f000a1514f13ac61aaf9f1e9f91a.scope
2020-03-23 01:53:34,368 Error: cannot enable SSH socket upgrades:
2020-03-23 01:53:34,369  No module named 'paramiko'
2020-03-23 01:53:34,374 cannot access python uinput module:
2020-03-23 01:53:34,375  No module named 'uinput'

X.Org X Server 1.20.7
X Protocol Version 11, Revision 0
Build Operating System: Linux Arch Linux
Current Operating System: Linux pc 5.5.9-arch1-2 #1 SMP PREEMPT Thu, 12 Mar 2020 23:01:33 +0000 x86_64
Kernel command line: BOOT_IMAGE=/boot/vmlinuz-linux root=UUID=a3bb8e8a-e7bd-4d81-b9ce-889af4c61bda rw loglevel=3 quiet
Build Date: 14 January 2020  07:13:52AM

Current version of pixman: 0.38.4
        Before reporting problems, check http://wiki.x.org
        to make sure that you have the latest version.
Markers: (--) probed, (**) from config file, (==) default setting,
        (++) from command line, (!!) notice, (II) informational,
        (WW) warning, (EE) error, (NI) not implemented, (??) unknown.
(++) Log file: "/run/user/1000/xpra/Xorg.:792.log", Time: Mon Mar 23 01:53:34 2020
(++) Using config file: "/etc/xpra/xorg.conf"
(==) Using system config directory "/usr/share/X11/xorg.conf.d"
2020-03-23 01:53:36,396 created unix domain socket '/run/user/1000/xpra/pc-792'
2020-03-23 01:53:36,397 cannot create group socket '/run/xpra/pc-792'
2020-03-23 01:53:36,397  [Errno 13] Permission denied
2020-03-23 01:53:36,555 pointer device emulation using XTest
2020-03-23 01:53:36,603 serving html content from '/usr/share/xpra/www'
2020-03-23 01:53:37,749 OpenGL is supported on display ':792'
2020-03-23 01:53:37,826 Warning: failed to load the mdns publisher
2020-03-23 01:53:37,826  No module named 'dbus'
2020-03-23 01:53:37,827  either install the 'python-avahi' module
2020-03-23 01:53:37,827  or use the 'mdns=no' option
2020-03-23 01:53:37,828 Error setting up server dbus instance:
2020-03-23 01:53:37,829  No module named 'dbus'
2020-03-23 01:53:37,832 Warning: cannot forward notifications,
2020-03-23 01:53:37,832  failed to load or register our dbus notifications forwarder:
2020-03-23 01:53:37,833  No module named 'dbus'
2020-03-23 01:53:37,833  if you do not have a dedicated dbus session for this xpra instance,
2020-03-23 01:53:37,833  use the 'notifications=no' option
2020-03-23 01:53:37,856 pulseaudio not started: 'pulseaudio' command not found
Warning: failed to query pulseaudio using 'pactl info'
 Connection failure: Connection refused
 pa_context_connect() failed: Connection refused
Warning: failed to query pulseaudio using 'pactl info'
 Connection failure: Connection refused
 pa_context_connect() failed: Connection refused
2020-03-23 01:53:38,476 GStreamer version 1.16.2 for Python 3.8.2 64-bit
2020-03-23 01:53:38,549 Warning: failed to query pulseaudio using 'pactl info'
2020-03-23 01:53:38,550  Connection failure: Connection refused
2020-03-23 01:53:38,550  pa_context_connect() failed: Connection refused
2020-03-23 01:53:38,553 Warning: cannot load dbus helper:
2020-03-23 01:53:38,553  No module named 'dbus'

(Xpra:6270): Gtk-CRITICAL **: 01:53:38.554: gtk_widget_realize: assertion 'widget->priv->anchored || GTK_IS_INVISIBLE (widget)' failed
2020-03-23 01:53:38,653 Error: failed to import the virtual video module:
2020-03-23 01:53:38,653  No module named '_dbus_bindings'
2020-03-23 01:53:38,655 Warning: cannot watch for application menu changes without pyinotify:
2020-03-23 01:53:38,655  No module named 'pyinotify'
2020-03-23 01:53:38,667 Warning: cannot use application menu data:
2020-03-23 01:53:38,667  no python-xdg module
2020-03-23 01:53:38,743 xpra is ready.
2020-03-23 01:53:38,747 xpra GTK3 X11 version 3.0.6-r25177 64-bit
2020-03-23 01:53:38,835  uid=1000 (anon), gid=985 (users)
2020-03-23 01:53:38,836  running with pid 6270 on Linux unknown unknown unknown
2020-03-23 01:53:38,848 15.1GB of system memory
2020-03-23 01:53:38,848  connected to X11 display :792 with 24 bit colors

*** Attaching to xpra display 792 ***

Xpra server pid 6262, xpra client pid 6359, jail 6360
Reading profile /etc/firejail/default.profile
Reading profile /etc/firejail/disable-common.inc
Reading profile /etc/firejail/disable-passwdmgr.inc
2020-03-23 01:53:43,363  on '/run/user/1000/xpra/pc-792'
2020-03-23 01:53:43,372 Handshake complete; enabling connection
2020-03-23 01:53:43,398 Error setting up client dbus instance:
2020-03-23 01:53:43,398  No module named 'dbus'
2020-03-23 01:53:43,811 Xpra GTK3 X11 server version 3.0.6-r25177 64-bit
2020-03-23 01:53:43,811  running on Linux unknown unknown unknown
2020-03-23 01:53:43,815 client   1 @02.534 Xpra GTK3 X11 server version 3.0.6-r25177 64-bit
2020-03-23 01:53:43,816 client   1 @02.535  running on Linux unknown unknown unknown
2020-03-23 01:53:43,824 Attached to socket:///run/user/1000/xpra/pc-792
2020-03-23 01:53:43,825  (press Control-C to detach)

2020-03-23 01:53:43,828 client   1 @02.548 Attached to socket:///run/user/1000/xpra/pc-792
2020-03-23 01:53:43,828 client   1 @02.548  (press Control-C to detach)
2020-03-23 01:53:43,878 DPI set to 23 x 25 (wanted 96 x 96)
2020-03-23 01:53:43,879  you may experience scaling problems, such as huge or small fonts, etc
2020-03-23 01:53:43,879  to fix this issue, try the dpi switch, or use a patched Xorg dummy driver
2020-03-23 01:53:43,950 server does not support xi input devices
2020-03-23 01:53:43,951  server uses: xtest
2020-03-23 01:53:43,954 client   1 @02.673 server does not support xi input devices
2020-03-23 01:53:43,955 client   1 @02.675  server uses: xtest
2020-03-23 01:53:44,270 sound output Warning: failed to query pulseaudio using 'pactl info'
2020-03-23 01:53:44,270 sound output  Connection failure: Connection refused
2020-03-23 01:53:44,271 sound output  pa_context_connect() failed: Connection refused
2020-03-23 01:53:44,272 sound output play: invalid sink: None
/usr/lib/python3.8/site-packages/gi/overrides/Gtk.py:1632: Warning: g_object_ref: assertion 'G_IS_OBJECT (object)' failed
  return _Gtk_main(*args, **kwargs)

Parent is shutting down, bye...
2020-03-23 01:54:00,454 New unix-domain connection received
2020-03-23 01:54:00,454  on '/run/user/1000/xpra/pc-792'
2020-03-23 01:54:00,457 Handshake complete; enabling connection
2020-03-23 01:54:00,461 Error setting up client dbus instance:
2020-03-23 01:54:00,461  No module named 'dbus'
2020-03-23 01:54:00,464 Python3/GObject client version 3.0.6-r25177 64-bit
2020-03-23 01:54:00,464  connected from 'pc' as 'anon'
2020-03-23 01:54:01,430 New unix-domain connection received
2020-03-23 01:54:01,431  on '/run/user/1000/xpra/pc-792'
2020-03-23 01:54:01,473 Shutting down in response to client request
2020-03-23 01:54:01,473 Disconnecting client /run/user/1000/xpra/pc-792:
2020-03-23 01:54:01,474  server shutdown
2020-03-23 01:54:01,477 xpra client 1 disconnected.
2020-03-23 01:54:01,479 Disconnecting client /run/user/1000/xpra/pc-792:
2020-03-23 01:54:01,479  server shutdown
server requested disconnect:
 server shutdown
2020-03-23 01:54:01,483 xpra client 2 disconnected.
2020-03-23 01:54:01,494 Error: printing disabled:
2020-03-23 01:54:01,495  No module named 'cups'
/usr/lib/python3.8/site-packages/gi/overrides/Gtk.py:1632: Warning: g_object_ref: assertion 'G_IS_OBJECT (object)' failed
  return _Gtk_main(*args, **kwargs)
2020-03-23 01:54:01,992 killing xvfb with pid 6282
2020-03-23 01:54:01,993 removing socket '/run/user/1000/xpra/pc-792'
(II) Server terminated successfully (0). Closing log file.
xpra at :792 has exited.

(Xpra:6270): Gtk-WARNING **: 01:54:02.246: cannot open display: :792

2020-03-23 01:54:03,072 got signal SIGTERM
2020-03-23 01:54:03,073 exiting