GNU/Linux >> Tutoriels Linux >  >> Ubuntu

Écran gris Ubuntu 18.04 Vnc ?

J'ai des problèmes pour charger mon bureau gnome via vnc

Au départ, j'ai suivi ce guide pour xfce vnc
https://www.digitalocean.com/community/tutorials/how-to-install-and-configure-vnc-on-ubuntu-18-04

configuration Xfce fonctionnelle :

#!/bin/sh
unset SESSION_MANAGER
unset DBUS_SESSION_BUS_ADDRESS
startxfce4 &

[ -x /etc/vnc/xstartup ] && exec /etc/vnc/xstartup
[ -r $HOME/.Xresources ] && xrdb $HOME/.Xresources
xsetroot -solid grey
/usr/bin/autocutsel -s CLIPBOARD -fork
vncconfig -iconic &
x-terminal-emulator -geometry 80x24x10x10 -ls -title "$VNCDESKTOP Desktop" &
gnome-session &

j'essaie de changer cela pour autoriser ma session gnome :

J'ai trouvé une configuration de :
Comment faire fonctionner VNC Server avec ubuntu-desktop sans xfce

export XKL_XMODMAP_DISABLE=1
# unset SESSION_MANAGER
# unset DBUS_SESSION_BUS_ADDRESS

[ -x /etc/vnc/xstartup ] && exec /etc/vnc/xstartup
[ -r $HOME/.Xresources ] && xrdb $HOME/.Xresources
xsetroot -solid grey
vncconfig -iconic &
x-terminal-emulator -geometry 80x24x10x10 -ls -title "$VNCDESKTOP Desktop" &

gnome-session &
gnome-panel &
gnome-settings-daemon &
metacity &
nautilus &
gnome-terminal &

Cela me donne un écran gris mais Nautilus fonctionne (en quelque sorte)

mon journal ressemble à :

25/01/20 16:12:35 Xvnc version TightVNC-1.3.10
25/01/20 16:12:35 Copyright (C) 2000-2009 TightVNC Group
25/01/20 16:12:35 Copyright (C) 1999 AT&T Laboratories Cambridge
25/01/20 16:12:35 All Rights Reserved.
25/01/20 16:12:35 See http://www.tightvnc.com/ for information on TightVNC
25/01/20 16:12:35 Desktop name 'X' (Ubuntu-server:1)
25/01/20 16:12:35 Protocol versions supported: 3.3, 3.7, 3.8, 3.7t, 3.8t
25/01/20 16:12:35 Listening for VNC connections on TCP port 5901
Font directory '/usr/share/fonts/X11/75dpi/' not found - ignoring
Font directory '/usr/share/fonts/X11/100dpi/' not found - ignoring
No VNC extension on display :1
/home/dev/.vnc/xstartup: 14: /home/dev/.vnc/xstartup: gnome-settings-daemon: not found

** (gnome-panel:3635): WARNING **: 16:12:36.071: Failed to request name: the name already has an owner
metacity-Message: 16:12:36.101: could not find XKB extension.

(metacity:3637): metacity-WARNING **: 16:12:36.105: Failed to create MetaCompositorXRender: Missing composite extension required for compositing

25/01/20 16:12:40 Got connection from client 192.168.0.5
25/01/20 16:12:40 Using protocol version 3.8
25/01/20 16:12:40 Full-control authentication passed by 192.168.0.5
25/01/20 16:12:40 rfbProcessClientNormalMessage: ignoring unknown encoding 24
25/01/20 16:12:40 rfbProcessClientNormalMessage: ignoring unknown encoding 16
25/01/20 16:12:40 rfbProcessClientNormalMessage: ignoring unknown encoding 22
25/01/20 16:12:40 rfbProcessClientNormalMessage: ignoring unknown encoding 21
25/01/20 16:12:40 rfbProcessClientNormalMessage: ignoring unknown encoding 15
25/01/20 16:12:40 Using zlib encoding for client 192.168.0.5
25/01/20 16:12:40 rfbProcessClientNormalMessage: ignoring unknown encoding -314
25/01/20 16:12:40 Enabling full-color cursor updates for client 192.168.0.5
25/01/20 16:12:40 rfbProcessClientNormalMessage: ignoring unknown encoding -223
25/01/20 16:12:40 Pixel format for client 192.168.0.5:
25/01/20 16:12:40   8 bpp, depth 6
25/01/20 16:12:40   true colour: max r 3 g 3 b 3, shift r 4 g 2 b 0
25/01/20 16:12:40 Using raw encoding for client 192.168.0.5
25/01/20 16:12:40 rfbProcessClientNormalMessage: ignoring unknown encoding 24
25/01/20 16:12:40 rfbProcessClientNormalMessage: ignoring unknown encoding 22
25/01/20 16:12:40 rfbProcessClientNormalMessage: ignoring unknown encoding 21
25/01/20 16:12:40 rfbProcessClientNormalMessage: ignoring unknown encoding 16
25/01/20 16:12:40 rfbProcessClientNormalMessage: ignoring unknown encoding 15
25/01/20 16:12:40 rfbProcessClientNormalMessage: ignoring unknown encoding -314
25/01/20 16:12:40 Enabling full-color cursor updates for client 192.168.0.5
25/01/20 16:12:40 rfbProcessClientNormalMessage: ignoring unknown encoding -223
25/01/20 16:12:40 rfbProcessClientNormalMessage: ignoring unknown encoding 24
25/01/20 16:12:40 rfbProcessClientNormalMessage: ignoring unknown encoding 16
25/01/20 16:12:40 rfbProcessClientNormalMessage: ignoring unknown encoding 22
25/01/20 16:12:40 rfbProcessClientNormalMessage: ignoring unknown encoding 21
25/01/20 16:12:40 rfbProcessClientNormalMessage: ignoring unknown encoding 15
25/01/20 16:12:40 Using zlib encoding for client 192.168.0.5
25/01/20 16:12:40 rfbProcessClientNormalMessage: ignoring unknown encoding -314
25/01/20 16:12:40 Enabling full-color cursor updates for client 192.168.0.5
25/01/20 16:12:40 rfbProcessClientNormalMessage: ignoring unknown encoding -223
25/01/20 16:12:40 Pixel format for client 192.168.0.5:

J'ai fait quelques recherches et j'ai vu que l'utilisation de gnome flashback pourrait être la voie à suivre

Connexe :Impossible d'hiberner deux fois ?

changé ma configuration en :

#!/bin/sh

export XKL_XMODMAP_DISABLE=1
export XDG_CURRENT_DESKTOP="GNOME-Flashback:GNOME"
export XDG_MENU_PREFIX="gnome-flashback-"

gnome-session --session=gnome-flashback-metacity --disable-acceleration-check --debug &

log semble meilleur mais fichier inexistant ou invalide :

25/01/20 21:25:19 Xvnc version TightVNC-1.3.10
25/01/20 21:25:19 Copyright (C) 2000-2009 TightVNC Group
25/01/20 21:25:19 Copyright (C) 1999 AT&T Laboratories Cambridge
25/01/20 21:25:19 All Rights Reserved.
25/01/20 21:25:19 See http://www.tightvnc.com/ for information on TightVNC
25/01/20 21:25:19 Desktop name 'X' (Ubuntu-server:1)
25/01/20 21:25:19 Protocol versions supported: 3.3, 3.7, 3.8, 3.7t, 3.8t
25/01/20 21:25:19 Listening for VNC connections on TCP port 5901
Font directory '/usr/share/fonts/X11/75dpi/' not found - ignoring
Font directory '/usr/share/fonts/X11/100dpi/' not found - ignoring
gnome-session-binary[2658]: DEBUG(+): Enabling debugging
gnome-session-binary[2658]: DEBUG(+): hardware acceleration check is disabled
gnome-session-binary[2658]: DEBUG(+): Using systemd for session tracking
gnome-session-binary[2658]: DEBUG(+): GsmManager: setting client store 0x56286684db70
gnome-session-binary[2658]: DEBUG(+): GsmXsmpServer: SESSION_MANAGER=local/Ubuntu-server:@/tmp/.ICE-unix/2658,unix/Ubuntu-server:/tmp/.ICE-unix/2658

gnome-session-binary[2658]: DEBUG(+): emitting SessionIsActive
gnome-session-binary[2658]: DEBUG(+): fill: *** Getting session 'gnome-flashback-metacity'
gnome-session-binary[2658]: DEBUG(+): fill: *** Looking if /home/dev/.config/gnome-session/sessions/gnome-flashback-metacity.session is a valid session file
gnome-session-binary[2658]: DEBUG(+): Cannot use session '/home/dev/.config/gnome-session/sessions/gnome-flashback-metacity.session':

Je suis assez nouveau sur Linux et Ubuntu, et je travaille avec ma boîte Ubuntu sans tête via un ordinateur portable Windows

Quelqu'un peut-il aider ?

Bravo

Réponse acceptée :

Suivez ces étapes :

  1. Installez gnome-session-flashback :

     sudo apt install gnome-session-flashback
    
  2. Ajoutez ceci à ~/.vnc/xstartup :

     #!/bin/sh
     autocutsel -fork
     xrdb $HOME/.Xresources
     xsetroot -solid grey
     export XKL_XMODMAP_DISABLE=1
     export XDG_CURRENT_DESKTOP="GNOME-Flashback:Unity"
     export XDG_MENU_PREFIX="gnome-flashback-"
     unset DBUS_SESSION_BUS_ADDRESS
     gnome-session --session=gnome-flashback-metacity --disable-acceleration-check --debug &
    

Ubuntu
  1. Installer le serveur VNC sur Ubuntu 13.04 / Ubuntu 12.10

  2. Écran de démarrage violet - Pas d'écran de démarrage ?

  3. Ubuntu 14.04 Xrdp Gris ?

  4. L'écran d'Ubuntu Mate se déchire ?

  5. Comment installer VNC sur Ubuntu 20.04

Comment installer le serveur VNC sur Ubuntu 20.04

Comment désactiver le délai d'attente de l'écran dans Ubuntu 20.04

Comment faire une capture d'écran dans Ubuntu

Comment installer le serveur VNC sur Ubuntu 14.04

Le verrouillage de l'écran Ubuntu 17.10 ne fonctionne pas et est gris?

Ubuntu 19.04 Vnc bloqué après l'écran de connexion de Lightdm ?