2021-01-12 20:53:12,191 cannot access python uinput module:
2021-01-12 20:53:12,191  No module named 'uinput'
_XSERVTransSocketUNIXCreateListener: ...SocketCreateListener() failed
_XSERVTransMakeAllCOTSServerListeners: server already running
2021-01-12 20:53:13,363 created unix domain socket '/run/user/1000/xpra/bionic-1'
2021-01-12 20:53:13,363 cannot create group socket '/run/xpra/bionic-1'
2021-01-12 20:53:13,363  [Errno 13] Permission denied
2021-01-12 20:53:13,363 created unix domain socket '/home/ubuntu/.xpra/bionic-1'
2021-01-12 20:53:13,400 pointer device emulation using XTest

(xpra:32552): Gtk-WARNING **: 20:53:13.434: Theme parsing error: gtk.css:68:35: The style property GtkButton:child-displacement-x is deprecated and shouldn't be used anymore. It will be removed in a future version

(xpra:32552): Gtk-WARNING **: 20:53:13.434: Theme parsing error: gtk.css:69:35: The style property GtkButton:child-displacement-y is deprecated and shouldn't be used anymore. It will be removed in a future version

(xpra:32552): Gtk-WARNING **: 20:53:13.434: Theme parsing error: gtk.css:73:46: The style property GtkScrolledWindow:scrollbars-within-bevel is deprecated and shouldn't be used anymore. It will be removed in a future version
2021-01-12 20:53:13,498 serving html content from '/usr/share/xpra/www'
2021-01-12 20:53:13,517 Warning: failed to load the mdns publisher
2021-01-12 20:53:13,517  No module named 'avahi'
2021-01-12 20:53:13,518  either install the 'python-avahi' module
2021-01-12 20:53:13,518  or use the 'mdns=no' option
2021-01-12 20:53:13,519 D-Bus notification forwarding is available
2021-01-12 20:53:13,525 pulseaudio server started with pid 32580
2021-01-12 20:53:13,525  private server socket path:
2021-01-12 20:53:13,525  '/run/user/1000/xpra/pulse-1/pulse/native'
2021-01-12 20:53:13,780 GStreamer version 1.14.5 for Python 3.6.9 64-bit

(Xpra:32552): Gtk-CRITICAL **: 20:53:13.824: gtk_widget_realize: assertion 'widget->priv->anchored || GTK_IS_INVISIBLE (widget)' failed
2021-01-12 20:53:13,832 Warning: webcam forwarding is disabled
2021-01-12 20:53:13,833  the virtual video directory '/sys/devices/virtual/video4linux' was not found
2021-01-12 20:53:13,833  make sure that the 'v4l2loopback' kernel module is installed and loaded
2021-01-12 20:53:13,833 found 0 virtual video devices for webcam forwarding
2021-01-12 20:53:13,837 started command 'xterm' with pid 32593
2021-01-12 20:53:13,837 Warning: cannot watch for application menu changes without pyinotify:
2021-01-12 20:53:13,838  No module named 'pyinotify'
2021-01-12 20:53:14,014 xpra is ready.
2021-01-12 20:53:14,015 xpra GTK3 X11 version 4.0.6-r28351 64-bit
2021-01-12 20:53:14,315 New unix-domain connection received
2021-01-12 20:53:14,315  on '/run/user/1000/xpra/bionic-1'
2021-01-12 20:53:14,336  uid=1000 (ubuntu), gid=1000 (ubuntu)
2021-01-12 20:53:14,336  running with pid 32552 on Linux Ubuntu 18.04 bionic
2021-01-12 20:53:14,336  connected to X11 display :1 with 24 bit colors
2021-01-12 20:53:14,969 3.9GB of system memory
2021-01-12 20:53:14,969 Warning: skipped OpenGL probing,
2021-01-12 20:53:14,969  found 2 blacklisted kernel modules:
2021-01-12 20:53:14,969  vboxguest, vboxvideo
2021-01-12 20:53:15,076 New unix-domain connection received
2021-01-12 20:53:15,076  on '/run/user/1000/xpra/bionic-1'
2021-01-12 20:53:15,077 Handshake complete; enabling connection
2021-01-12 20:53:15,085 HTML5 Posix Firefox client version 4.0.6-r28351
2021-01-12 20:53:15,085   as 'ubuntu'
2021-01-12 20:53:15,085  via Linux 4.15.0-130-generic proxy version 4.0.6 on 'bionic'
2021-01-12 20:53:15,093 setting keyboard layout to 'us'
2021-01-12 20:53:15,163  client root window size is 628x419 with 1 display:
2021-01-12 20:53:15,163   HTML (166x111 mm - DPI: 96x95)
2021-01-12 20:53:15,163     Canvas
2021-01-12 20:53:15,261 New unix-domain connection received
2021-01-12 20:53:15,261  on '/run/user/1000/xpra/bionic-1'
2021-01-12 20:53:15,330 New unix-domain connection received
2021-01-12 20:53:15,331  on '/home/ubuntu/.xpra/bionic-1'
2021-01-12 20:53:15,620 New unix-domain connection received
2021-01-12 20:53:15,620  on '/home/ubuntu/.xpra/bionic-1'
2021-01-12 20:53:15,621 New unix-domain connection received
2021-01-12 20:53:15,621  on '/run/user/1000/xpra/bionic-1'
2021-01-12 20:53:15,665 server virtual display now set to 628x419
2021-01-12 20:53:15,667  automatic picture encoding enabled, also available:
2021-01-12 20:53:15,667   jpeg, png, rgb32, h264
2021-01-12 20:53:15,765 DPI set to 96 x 96
2021-01-12 20:53:15,951 client   1 received xdg start menu data
2021-01-12 20:53:16,019 client   1 startup complete
2021-01-12 20:53:16,020 client   1 connection-established
2021-01-12 20:53:16,020 client   1 update encodings: [object Object]