Hello. I'm using debian 8 latest version of packages gdm3=3.14.1-7 task-xfce-desktop=3.31+deb8u1 x11vnc=0.9.13-1.2+b2 xfswitch-plugin=0.0.1-5
(I switched to gdm3 from lightdm with "dpkg-reconfigure gdm3") I launch x11vnc with this command line: /usr/bin/x11vnc -norc -forever -shared -bg -rfbauth /etc/x11vnc.pass -autoport 5900 -o /var/log/x11vnc.log After I successfully log in into any account and then trying to switch user, the image in VNC client become corrupted and if I reconnect with VNC client then only black screen appears. The issues recovered only after systemctl restart gdm3 (even without restarting x11vnc) Moreover, after I finish xfce session (end session), x11vnc server crashes (although I started x11vnc with -forever option) root@ExchangeServer:~# tail -20 /var/log/x11vnc.log 25/02/2016 18:32:31 Enabling full-color cursor updates for client ::1 25/02/2016 18:32:31 Enabling NewFBSize protocol extension for client ::1 25/02/2016 18:32:31 Switching from ZRLE to hextile Encoding for client ::1 25/02/2016 18:32:31 Pixel format for client ::1: 25/02/2016 18:32:31 32 bpp, depth 24, little endian 25/02/2016 18:32:31 true colour: max r 255 g 255 b 255, shift r 16 g 8 b 0 25/02/2016 18:32:31 no translation needed 25/02/2016 18:32:33 copy_tiles: allocating first_line at size 33 25/02/2016 18:32:36 created selwin: 0x1000025 25/02/2016 18:32:36 called initialize_xfixes() 25/02/2016 18:32:36 cursor_noshape_updates_clients: 0 25/02/2016 18:32:38 cursor_noshape_updates_clients: 0 25/02/2016 18:32:40 cursor_noshape_updates_clients: 0 25/02/2016 18:32:40 cursor_noshape_updates_clients: 0 25/02/2016 18:33:57 Battling with something for -norepeat!! (1 resets left) 25/02/2016 18:33:57 Disabled X server key autorepeat. 25/02/2016 18:33:57 to force back on run: 'xset r on' (2 times) 25/02/2016 18:34:04 cursor_noshape_updates_clients: 0 caught XIO error: 25/02/2016 18:34:07 deleted 32 tile_row polling images. root@ExchangeServer:~# systemctl status x11vnc ● x11vnc.service - VNC Server for X11 Loaded: loaded (/etc/systemd/system/x11vnc.service; static) Active: failed (Result: exit-code) since Чт 2016-02-25 18:34:07 MSK; 16min ago Process: 16565 ExecStart=/usr/bin/x11vnc -norc -forever -shared -bg -rfbauth /etc/x11vnc.pass -autoport 5900 -o /var/log/x11vnc.log (code=exited, status=0/SUCCESS) Main PID: 16664 (code=exited, status=3) фев 25 18:32:26 ExchangeServer x11vnc[16565]: PORT=5900 фев 25 18:34:07 ExchangeServer systemd[1]: x11vnc.service: main process exited, code=exited, status=3/NOTIMPLEMENTED фев 25 18:34:07 ExchangeServer systemd[1]: Unit x11vnc.service entered failed state. Regards, Vyacheslav Napadovsky -- Vyacheslav Napadovsky