017-04-02 21:19:37,308  [Errno 13] Permission denied                                                                                                                                      [2932/2945]
2017-04-02 21:19:37,308  user 'andreas' is a member of groups: sudo, docker, bumblebee
2017-04-02 21:19:37,308   (missing 'xpra' group membership?)
2017-04-02 21:19:37,308  permissions on directory /var/run/xpra: 0775
2017-04-02 21:19:37,309   ownership root:xpra
2017-04-02 21:19:38,943 Warning: webcam forwarding is disabled
2017-04-02 21:19:38,943  the virtual video directory '/sys/devices/virtual/video4linux' was not found
2017-04-02 21:19:38,943  make sure that the 'v4l2loopback' kernel module is installed and loaded
2017-04-02 21:19:38,944 found 0 virtual video devices for webcam forwarding
2017-04-02 21:19:39,721 GStreamer version 1.8.3 for Python 2.7.12 64-bit
2017-04-02 21:19:39,747 D-Bus notification forwarding is available
2017-04-02 21:19:39,755 xpra shadow version 2.1-r15468 64-bit
2017-04-02 21:19:39,755  uid=1001 (andreas), gid=1001 (andreas)
2017-04-02 21:19:39,755  running with pid 17659 on Linux Ubuntu 16.04 xenial
2017-04-02 21:19:39,755  on display :0 of size 3600x1200
2017-04-02 21:19:39,761 xpra is ready.
2017-04-02 21:19:39,839 New unix-domain connection received on /home/andreas/.xpra/i31p21-0
2017-04-02 21:19:40,556 New unix-domain connection received on /home/andreas/.xpra/i31p21-0
2017-04-02 21:19:41,117 printer forwarding enabled using postscript and pdf
2017-04-02 21:19:41,117 11.7GB of system memory
2017-04-02 21:19:41,120 processed info request from unix-domain socket:/home/andreas/.xpra/i31p21-0 in 562ms
2017-04-02 21:19:41,211 New unix-domain connection received on /home/andreas/.xpra/i31p21-0
2017-04-02 21:19:41,219 Handshake complete; enabling connection
2017-04-02 21:19:41,224 Python/Gtk2 Linux Ubuntu 17.04 zesty client version 2.1-r15340 64-bit
2017-04-02 21:19:41,224  connected from 'andreas-desktop' as 'andreas' - 'root'
2017-04-02 21:19:41,225  automatic picture encoding enabled
2017-04-02 21:19:41,225  also available:
2017-04-02 21:19:41,225   h264, vp9, vp8, png, png/P, png/L, rgb24, jpeg, rgb32
2017-04-02 21:19:41,225  client root window size is 3840x2160
2017-04-02 21:19:41,226 shadow server: setting default keymap translation
2017-04-02 21:19:47,632 client 1: server is not responding, drawing spinners over the windows
2017-04-02 21:19:49,887 client 1: server is OK again
2017-04-02 21:19:53,504 client 1: parse_key_event(<gtk.gdk.Event at 0x7fa3bb782760: GDK_KEY_PRESS keyval=BackSpace>, True)=<GTKKeyEvent object, contents: {'modifiers': [], 'group': 0, 'string': '', 
: True, 'keyval': 65288, 'keycode': 22}>
2017-04-02 21:19:53,507 client 1: handle_key_action(ClientWindow(1), <GTKKeyEvent object, contents: {'modifiers': [], 'group': 0, 'string': '', 'keyname': 'BackSpace', 'pressed': True, 'keyval': 652
2017-04-02 21:19:53,509 client 1: send_key_action(1, <GTKKeyEvent object, contents: {'modifiers': [], 'group': 0, 'string': '', 'keyname': 'BackSpace', 'pressed': True, 'keyval': 65288, 'keycode': 2
2017-04-02 21:19:53,512 Warning: failed to remove the following modifiers:
2017-04-02 21:19:53,512  mod2
2017-04-02 21:19:53,512  keys still pressed={}
2017-04-02 21:19:53,513  doing a full keyboard reset, keys now pressed={}
2017-04-02 21:19:54,003 client 1: parse_key_event(<gtk.gdk.Event at 0x7fa3bb782800: GDK_KEY_PRESS keyval=BackSpace>, True)=<GTKKeyEvent object, contents: {'modifiers': [], 'group': 0, 'string': '', 
: True, 'keyval': 65288, 'keycode': 22}>
2017-04-02 21:19:54,006 client 1: handle_key_action(ClientWindow(1), <GTKKeyEvent object, contents: {'modifiers': [], 'group': 0, 'string': '', 'keyname': 'BackSpace', 'pressed': True, 'keyval': 652
2017-04-02 21:19:54,013 client 1: send_key_action(1, <GTKKeyEvent object, contents: {'modifiers': [], 'group': 0, 'string': '', 'keyname': 'BackSpace', 'pressed': True, 'keyval': 65288, 'keycode': 2
2017-04-02 21:19:54,014 Warning: failed to remove the following modifiers:
2017-04-02 21:19:54,014  mod2
2017-04-02 21:19:54,015  keys still pressed={22: 'BackSpace'}
2017-04-02 21:19:54,017  doing a full keyboard reset, keys now pressed={}
2017-04-02 21:19:54,037 client 1: parse_key_event(<gtk.gdk.Event at 0x7fa3bb782828: GDK_KEY_PRESS keyval=BackSpace>, True)=<GTKKeyEvent object, contents: {'modifiers': [], 'group': 0, 'string': '', 
: True, 'keyval': 65288, 'keycode': 22}>
2017-04-02 21:19:54,040 client 1: handle_key_action(ClientWindow(1), <GTKKeyEvent object, contents: {'modifiers': [], 'group': 0, 'string': '', 'keyname': 'BackSpace', 'pressed': True, 'keyval': 652
2017-04-02 21:19:54,044 client 1: send_key_action(1, <GTKKeyEvent object, contents: {'modifiers': [], 'group': 0, 'string': '', 'keyname': 'BackSpace', 'pressed': True, 'keyval': 65288, 'keycode': 2
2017-04-02 21:19:54,044 Warning: failed to remove the following modifiers:
2017-04-02 21:19:54,045  mod2
2017-04-02 21:19:54,045  keys still pressed={}
2017-04-02 21:19:54,045  doing a full keyboard reset, keys now pressed={}
2017-04-02 21:19:54,082 client 1: parse_key_event(<gtk.gdk.Event at 0x7fa3bb782828: GDK_KEY_PRESS keyval=BackSpace>, True)=<GTKKeyEvent object, contents: {'modifiers': [], 'group': 0, 'string': '', 
: True, 'keyval': 65288, 'keycode': 22}>
2017-04-02 21:19:54,084 client 1: handle_key_action(ClientWindow(1), <GTKKeyEvent object, contents: {'modifiers': [], 'group': 0, 'string': '', 'keyname': 'BackSpace', 'pressed': True, 'keyval': 652
2017-04-02 21:19:54,088 client 1: send_key_action(1, <GTKKeyEvent object, contents: {'modifiers': [], 'group': 0, 'string': '', 'keyname': 'BackSpace', 'pressed': True, 'keyval': 65288, 'keycode': 2
2017-04-02 21:19:54,089 Warning: failed to remove the following modifiers:
2017-04-02 21:19:54,089  mod2
2017-04-02 21:19:54,089  keys still pressed={}
2017-04-02 21:19:54,089  doing a full keyboard reset, keys now pressed={}
2017-04-02 21:19:54,097 client 1: parse_key_event(<gtk.gdk.Event at 0x7fa3bb782828: GDK_KEY_PRESS keyval=BackSpace>, True)=<GTKKeyEvent object, contents: {'modifiers': [], 'group': 0, 'string': '', 
: True, 'keyval': 65288, 'keycode': 22}>
2017-04-02 21:19:54,100 client 1: handle_key_action(ClientWindow(1), <GTKKeyEvent object, contents: {'modifiers': [], 'group': 0, 'string': '', 'keyname': 'BackSpace', 'pressed': True, 'keyval': 652
2017-04-02 21:19:54,104 client 1: send_key_action(1, <GTKKeyEvent object, contents: {'modifiers': [], 'group': 0, 'string': '', 'keyname': 'BackSpace', 'pressed': True, 'keyval': 65288, 'keycode': 2
2017-04-02 21:19:54,105 Warning: failed to remove the following modifiers:
2017-04-02 21:19:54,105  mod2
2017-04-02 21:19:54,105  keys still pressed={}
2017-04-02 21:19:54,106  doing a full keyboard reset, keys now pressed={}
2017-04-02 21:19:54,150 client 1: parse_key_event(<gtk.gdk.Event at 0x7fa3bb782828: GDK_KEY_PRESS keyval=BackSpace>, True)=<GTKKeyEvent object, contents: {'modifiers': [], 'group': 0, 'string': '', 
: True, 'keyval': 65288, 'keycode': 22}>
2017-04-02 21:19:54,152 client 1: handle_key_action(ClientWindow(1), <GTKKeyEvent object, contents: {'modifiers': [], 'group': 0, 'string': '', 'keyname': 'BackSpace', 'pressed': True, 'keyval': 652
2017-04-02 21:19:54,156 client 1: send_key_action(1, <GTKKeyEvent object, contents: {'modifiers': [], 'group': 0, 'string': '', 'keyname': 'BackSpace', 'pressed': True, 'keyval': 65288, 'keycode': 2
2017-04-02 21:19:54,156 Warning: failed to remove the following modifiers:
....