Hi,
Here is a scenario I am experiencing and hard to debug (in testing) : 1. Open a tty and run screen in it 2. Open an X session with MATE. For the example, I have Thunderbird running. 3. Run Firefox (here, I alt-f1, Internet, Firefox) 4. While Firefox is loading (it takes a while), go to the tty (alt-ctrl-f1). 5. Go back to X, alt-f7 Here, my X crashes. Here is a log but no very relevant I think: .xsession-errors: Xsession: X session started for jp at mercredi 23 août 2017, 23:24:13 (UTC+0200) dbus-update-activation-environment: setting DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/1000/bus dbus-update-activation-environment: setting DISPLAY=:0 dbus-update-activation-environment: setting XAUTHORITY=/home/jp/.Xauthority localuser:jp being added to access control list dbus-update-activation-environment: setting GTK_MODULES=gail:atk-bridge dbus-update-activation-environment: setting QT_ACCESSIBILITY=1 dbus-update-activation-environment: setting QT_LINUX_ACCESSIBILITY_ALWAYS_ON=1 OpenGL version: 3. dbus-update-activation-environment: setting USER=jp dbus-update-activation-environment: setting XDG_SESSION_TYPE=x11 dbus-update-activation-environment: setting HOME=/home/jp dbus-update-activation-environment: setting DESKTOP_SESSION=lightdm-xsession dbus-update-activation-environment: setting XDG_SEAT_PATH=/org/freedesktop/DisplayManager/Seat0 dbus-update-activation-environment: setting GTK_MODULES=gail:atk-bridge dbus-update-activation-environment: setting QT_LINUX_ACCESSIBILITY_ALWAYS_ON=1 dbus-update-activation-environment: setting DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/1000/bus dbus-update-activation-environment: setting LOGNAME=jp dbus-update-activation-environment: setting PATH=/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games dbus-update-activation-environment: setting GDM_LANG=fr_FR.utf8 dbus-update-activation-environment: setting XDG_SESSION_PATH=/org/freedesktop/DisplayManager/Session0 dbus-update-activation-environment: setting XDG_RUNTIME_DIR=/run/user/1000 dbus-update-activation-environment: setting OOO_FORCE_DESKTOP=gtk3 dbus-update-activation-environment: setting DISPLAY=:0 dbus-update-activation-environment: setting LANG=fr_FR.UTF-8 dbus-update-activation-environment: setting XDG_SESSION_DESKTOP=lightdm-xsession dbus-update-activation-environment: setting XAUTHORITY=/home/jp/.Xauthority dbus-update-activation-environment: setting XDG_GREETER_DATA_DIR=/var/lib/lightdm/data/jp dbus-update-activation-environment: setting SHELL=/bin/bash dbus-update-activation-environment: setting GDMSESSION=lightdm-xsession dbus-update-activation-environment: setting QT_ACCESSIBILITY=1 dbus-update-activation-environment: setting GPG_AGENT_INFO=/run/user/1000/gnupg/S.gpg-agent:0:1 dbus-update-activation-environment: setting PWD=/home/jp dbus-update-activation-environment: setting XDG_DATA_DIRS=/usr/share/mate:/usr/local/share/:/usr/share/ x-session-manager[8434]: WARNING: Unable to find provider '' of required component 'dock' Avertissement du gestionnaire de fenêtres : Log level 16: g_object_set_is_valid_property: object class 'MetaFrames' has no property named 'type' SSH_AUTH_SOCK=/run/user/1000/keyring/ssh SSH_AUTH_SOCK=/run/user/1000/keyring/ssh SSH_AUTH_SOCK=/run/user/1000/keyring/ssh x-session-manager[8434]: WARNING: Could not launch application 'dropbox.desktop': Unable to start application: L'exécution du processus fils « dropbox » a échoué (Aucun fichier ou dossier de ce type) x-session-manager[8434]: WARNING: Could not launch application 'nm-applet.desktop': Unable to start application: L'exécution du processus fils « nm-applet » a échoué (Aucun fichier ou dossier de ce type) Initializing caja-dropbox 1.16.0 G15LCDEngineUnix: Unable to connect to G15Daemon. CELT bitstream 8000000b from /usr/lib/mumble/libcelt0.so.0.7.0 Locale is "fr_FR" (System: "fr_FR") ** (caja:8513): CRITICAL **: caja_menu_provider_get_background_items: assertion 'CAJA_IS_MENU_PROVIDER (provider)' failed Database SQLite: "3.19.3" Overlay: Listening on "/home/jp/.MumbleOverlayPipe" GlobalShortcutX: Using XI2 2.3 AudioInput: 40000 bits/s, 48000 hz, 480 sample ALSAAudioOutput: Initialized ALSAAudioInput: Initing audiocapture default. OpenSSL Support: 1 (OpenSSL 1.1.0f 25 May 2017) ALSAAudioInput: Actual buffer 48000 hz, 1 channel 3840 samples [480 per period] AudioInput: Initialized mixer for 1 channel 48000 hz mic and 0 channel 48000 hz echo (mate-volume-control-applet:8562): Gtk-WARNING **: gtk_widget_size_allocate(): attempt to allocate widget with width -1 and height 1 warning: The VAD has been replaced by a hack pending a complete rewrite ALSAAudioOutput: ALSA reports 32 output channels. Clamping to 2. ALSAAudioOutput: Actual buffer 48000 hz, 2 channel 2881 samples [480 per period] ALSAAudioOutput: Initializing 2 channel, 48000 hz mixer AudioOutput: Initialized 2 channel 48000 hz mixer ServerHandler: TLS cipher preference is "ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:AES256-SHA:AES128-SHA" ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed (thunderbird:8529): GLib-GObject-CRITICAL **: g_value_transform: assertion 'G_IS_VALUE (src_value)' failed (thunderbird:8529): GLib-GObject-CRITICAL **: g_value_transform: assertion 'G_IS_VALUE (src_value)' failed (thunderbird:8529): GLib-GObject-CRITICAL **: g_value_transform: assertion 'G_IS_VALUE (src_value)' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed (thunderbird:8529): GLib-GObject-WARNING **: ../../../../gobject/gsignal.c:3492: signal name 'selection_changed' is invalid for instance '0x7f4182cfffb0' of type 'MaiAtkType3' (thunderbird:8529): GLib-GObject-WARNING **: ../../../../gobject/gsignal.c:3492: signal name 'selection_changed' is invalid for instance '0x7f41812153d0' of type 'MaiAtkType3' (mate-panel:8508): Gtk-WARNING **: no trigger event for menu popup ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed >>>> STARTING UP Local Webvisum 0 ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed console.error: Message: TypeError: Windows.getMostRecentWindow(...) is null Stack: exports.Windows.querySelectorAll@resource://gre/modules/commonjs/toolkit/loader.js -> resource://keybinder-at-fail-dot-cl/lib/util/windows.js:180:16 exports.all@resource://gre/modules/commonjs/toolkit/loader.js -> resource://keybinder-at-fail-dot-cl/lib/core/key.js:96:21 exports.find@resource://gre/modules/commonjs/toolkit/loader.js -> resource://keybinder-at-fail-dot-cl/lib/core/key.js:139:9 exports.unserialize@resource://gre/modules/commonjs/toolkit/loader.js -> resource://keybinder-at-fail-dot-cl/lib/util/serialization.js:69:16 exports.unserialize@resource://gre/modules/commonjs/toolkit/loader.js -> resource://keybinder-at-fail-dot-cl/lib/util/serialization.js:62:14 exports.Overlays._load@resource://gre/modules/commonjs/toolkit/loader.js -> resource://keybinder-at-fail-dot-cl/lib/core/overlay.js:54:10 get overlays@resource://gre/modules/commonjs/toolkit/loader.js -> resource://keybinder-at-fail-dot-cl/lib/core/overlay.js:72:34 exports.Windows.enableKeys@resource://gre/modules/commonjs/toolkit/loader.js -> resource://keybinder-at-fail-dot-cl/lib/util/windows.js:152:13 exports.onUnload@resource://gre/modules/commonjs/toolkit/loader.js -> resource://keybinder-at-fail-dot-cl/lib/main.js:56:1 unload/<@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/commonjs/sdk/system/unload.js:79:9 unload@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/commonjs/sdk/system/unload.js:73:3 onunload@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/commonjs/sdk/system/unload.js:99:5 Observer<.observe@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/commonjs/sdk/system/events.js:81:7 unload@resource://gre/modules/commonjs/toolkit/loader.js:956:3 unload/<@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/commonjs/sdk/addon/bootstrap.js:156:9 unload@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/commonjs/sdk/addon/bootstrap.js:152:12 shutdown@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/commonjs/sdk/addon/bootstrap.js:149:12 this.XPIProvider.callBootstrapMethod@resource://gre/modules/addons/XPIProvider.jsm:4968:9 this.XPIProvider.startup/<.observe@resource://gre/modules/addons/XPIProvider.jsm:2924:15 ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed (mate-panel:8508): Gtk-WARNING **: no trigger event for menu popup ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed >>>> STARTING UP Local Webvisum 0 ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed ** (orca:8549): CRITICAL **: atspi_accessible_set_cache_mask: assertion 'accessible == accessible->parent.app->root' failed Gdk-Message: owncloud: Fatal IO error 11 (Ressource temporairement non disponible) on X server :0. Gdk-Message: polkit-mate-authentication-agent-1: Fatal IO error 11 (Ressource temporairement non disponible) on X server :0. mumble: Fatal IO error 11 (Ressource temporairement non disponible) on X server :0. Gdk-Message: mate-power-manager: Fatal IO error 11 (Ressource temporairement non disponible) on X server :0. Gdk-Message: thunderbird: Fatal IO error 11 (Ressource temporairement non disponible) on X server :0. Gdk-Message: mate-settings-daemon: Fatal IO error 11 (Ressource temporairement non disponible) on X server :0. Gdk-Message: mate-panel: Fatal IO error 11 (Ressource temporairement non disponible) on X server :0. Gdk-Message: x-session-manager: Fatal IO error 11 (Ressource temporairement non disponible) on X server :0. Gdk-Message: mate-volume-control-applet: Fatal IO error 11 (Ressource temporairement non disponible) on X server :0. [fresh] [error] tables_open_display, glXQueryVersion returned False [fresh] [error] tables_open_display, glXQueryVersion returned False [fresh] [error] [NP] got Xlib IO error [fresh] [error] [NP] got Xlib IO error Redirecting call to abort() to mozalloc_abort Gdk-Message: caja: Fatal IO error 11 (Ressource temporairement non disponible) on X server :0. Gdk-Message: mate-screensaver: Fatal IO error 11 (Ressource temporairement non disponible) on X server :0. Gdk-Message: marco: Fatal IO error 104 (Connexion ré-initialisée par le correspondant) on X server :0. ###!!! [Parent][MessageChannel::Call] Error: Channel error: cannot send/recv Gdk-Message: firefox-esr: Fatal IO error 2 (Aucun fichier ou dossier de ce type) on X server :0. Gdk-Message: orca: Fatal IO error 0 (Succès) on X server :0. X.log: [1917118.356] compiled for 1.19.0, module version = 2.3.4 [1917118.356] Module class: X.Org Video Driver [1917118.356] ABI class: X.Org Video Driver, version 23.0 [1917118.356] (II) modesetting: Driver for Modesetting Kernel Drivers: kms [1917118.356] (II) FBDEV: driver for framebuffer: fbdev [1917118.356] (II) VESA: driver for VESA chipsets: vesa [1917118.357] (WW) Falling back to old probe method for modesetting [1917118.357] (II) modeset(1): using default device [1917118.357] (II) Loading sub module "fbdevhw" [1917118.357] (II) LoadModule: "fbdevhw" [1917118.357] (II) Loading /usr/lib/xorg/modules/libfbdevhw.so [1917118.357] (II) Module fbdevhw: vendor="X.Org Foundation" [1917118.357] compiled for 1.19.3, module version = 0.0.2 [1917118.357] ABI class: X.Org Video Driver, version 23.0 [1917118.357] (**) FBDEV(2): claimed PCI slot 0@0:2:0 [1917118.357] (II) FBDEV(2): using default device [1917118.357] (WW) Falling back to old probe method for vesa [1917118.357] (EE) Screen 0 deleted because of no matching config section. [1917118.357] (II) UnloadModule: "modesetting" [1917118.357] (EE) Fatal server error: [1917118.357] (EE) Cannot run in framebuffer mode. Please specify busIDs for all framebuffer devices [1917118.357] (EE) [1917118.357] (EE) Please consult the The X.Org Foundation support at http://wiki.x.org for help. [1917118.357] (EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information. [1917118.357] (EE) [1917118.366] (EE) Server terminated with error (1). Closing log file. Any help is welcome: what package should I investigate? how could I get more debugging info? Regards, -- signature_jp_2 Logo Hypra JEAN-PHILIPPE MENGUAL DIRECTEUR TECHNIQUE ET QUALITÉ 102, rue des poissonniers, 75018, Paris Tel : +331 84 73 06 61 <tel:+33184730661> Mob : +336 76 34 93 37 <tel:+33676349337> jpmeng...@hypra.fr <mailto:jpmeng...@hypra.fr> www.hypra.fr <http://www.hypra.fr/> Facebook Hypra <https://www.facebook.com/hyprasoftware/> Twitter Hypra <https://twitter.com/Hypra_> Linkedin Jean-Philippe <https://fr.linkedin.com/in/jean-philippe-mengual-800133135>