Ubuntu
XFCE 會話在通過 LightDM 啟動時無法載入
我已經將 LightDM 設置為 ARM Ubuntu 安裝上的桌面管理器（在 Android 設備上使用 chroot 執行），並且它可以載入並且工作正常，但是當我嘗試以普通使用者身份啟動 Xfce 會話時，我最終得到一個空白僅用滑鼠黑屏（有效）。
當我檢查日誌時，我有 LightDM 輸出：
登錄到
.xsession-errors** (process:2129): WARNING **: Failed to open CK session: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.freedesktop.ConsoleKit was not provided by any .service files [+302.39s] DEBUG: Activating VT 7 [+302.39s] WARNING: Error using VT_ACTIVATE 7 on /dev/console: Invalid argument [+302.39s] WARNING: Error using VT_WAITACTIVE 7 on /dev/console: Invalid argumen然後在 xsession-errors 中：
init: Unable to register as subreaper: Invalid argument init: Failed to spawn logrotate pre-start process: unable to granpt: Exec format error init: Failed to spawn dbus pre-start process: unable to granpt: Exec format error init: Failed to spawn ssh-agent pre-start process: unable to granpt: Exec format error init: Failed to spawn ssh-agent post-stop process: unable to granpt: Exec format error init: Failed to spawn xsession-init pre-start process: unable to granpt: Exec format errorXorg.0.log：
[ 4020.847] X.Org X Server 1.14.3 Release Date: 2013-09-12 [ 4020.847] X Protocol Version 11, Revision 0 [ 4020.847] Build Operating System: Linux 3.2.0-51-highbank armv7l Ubuntu [ 4020.847] Current Operating System: Linux localhost 3.0.36+ #34 SMP PREEMPT Sat May 17 17:42:40 CST 2014 armv7l [ 4020.847] Kernel command line: console=ttyFIQ0 androidboot.console=ttyFIQ0 init=/init initrd=0x62000000,0x00170000 mtdparts=rk29xxnand:0x00002000@0x00002000(misc),0x00006000@0x00004000(kernel),0x00006000@0x0000a000(boot),0x00010000@0x00010000(recovery),0x00020000@0x00020000(backup),0x00040000@0x00040000(cache),0x001FE000@0x00080000(userdata),0x00002000@0x0027E000(metadata),0x00002000@0x00280000(kpanic),0x00180000@0x00282000(system),0x01000000@0x00402000(uoa),-@0x01402000(user) bootver=2013-12-27#2.10 firmware_ver=4.4.2 [ 4020.848] Build Date: 15 October 2013 09:25:29AM [ 4020.848] xorg-server 2:1.14.3-3ubuntu2 (For technical support please see http://www.ubuntu.com/support) [ 4020.848] Current version of pixman: 0.30.2 [ 4020.848] Before reporting problems, check http://wiki.x.org to make sure that you have the latest version. [ 4020.848] Markers: (--) probed, (**) from config file, (==) default setting, (++) from command line, (!!) notice, (II) informational, (WW) warning, (EE) error, (NI) not implemented, (??) unknown. [ 4020.849] (==) Log file: "/var/log/Xorg.0.log", Time: Thu Jun 19 23:16:02 2014 [ 4020.850] (==) Using config file: "/etc/X11/xorg.conf" [ 4020.850] (==) Using system config directory "/usr/share/X11/xorg.conf.d" [ 4020.851] (==) ServerLayout "Layout0" [ 4020.851] (**) |-->Screen "Screen0" (0) [ 4020.851] (**) | |-->Monitor "<default monitor>" [ 4020.852] (**) | |-->Device "Card0" [ 4020.852] (==) No monitor specified for screen "Screen0". Using a default monitor configuration. [ 4020.852] (**) |-->Input Device "USB Mice" [ 4020.852] (**) Option "AutoAddDevices" "on" [ 4020.852] (**) Automatically adding devices [ 4020.853] (==) Automatically enabling devices [ 4020.853] (==) Automatically adding GPU devices [ 4020.853] (WW) The directory "/usr/share/fonts/X11/cyrillic" does not exist. [ 4020.853] Entry deleted from font path. [ 4020.853] (WW) The directory "/usr/share/fonts/X11/100dpi/" does not exist. [ 4020.853] Entry deleted from font path. [ 4020.853] (WW) The directory "/usr/share/fonts/X11/75dpi/" does not exist. [ 4020.853] Entry deleted from font path. [ 4020.853] (WW) The directory "/usr/share/fonts/X11/100dpi" does not exist. [ 4020.853] Entry deleted from font path. [ 4020.853] (WW) The directory "/usr/share/fonts/X11/75dpi" does not exist. [ 4020.853] Entry deleted from font path. [ 4020.853] (==) FontPath set to: /usr/share/fonts/X11/misc, /usr/share/fonts/X11/Type1, built-ins [ 4020.853] (==) ModulePath set to "/usr/lib/arm-linux-gnueabihf/xorg/extra-modules,/usr/lib/xorg/extra-modules,/usr/lib/xorg/modules" [ 4020.853] (II) The server relies on udev to provide the list of input devices. If no devices become available, reconfigure udev or disable AutoAddDevices. [ 4020.853] (WW) Hotplugging is on, devices using drivers 'kbd', 'mouse' or 'vmmouse' will be disabled. [ 4020.853] (WW) Disabling USB Mice [ 4020.853] (II) Loader magic: 0x401deee0 [ 4020.853] (II) Module ABI versions: [ 4020.854] X.Org ANSI C Emulation: 0.4 [ 4020.854] X.Org Video Driver: 14.1 [ 4020.854] X.Org XInput driver : 19.1 [ 4020.854] X.Org Server Extension : 7.0 [ 4020.855] Initializing built-in extension Generic Event Extension [ 4020.855] Initializing built-in extension SHAPE [ 4020.855] Initializing built-in extension MIT-SHM [ 4020.855] Initializing built-in extension XInputExtension [ 4020.855] Initializing built-in extension XTEST [ 4020.855] Initializing built-in extension BIG-REQUESTS [ 4020.855] Initializing built-in extension SYNC [ 4020.855] Initializing built-in extension XKEYBOARD [ 4020.855] Initializing built-in extension XC-MISC [ 4020.855] Initializing built-in extension SECURITY [ 4020.855] Initializing built-in extension XINERAMA [ 4020.855] Initializing built-in extension XFIXES [ 4020.855] Initializing built-in extension RENDER [ 4020.855] Initializing built-in extension RANDR [ 4020.855] Initializing built-in extension COMPOSITE [ 4020.855] Initializing built-in extension DAMAGE [ 4020.855] Initializing built-in extension MIT-SCREEN-SAVER [ 4020.855] Initializing built-in extension DOUBLE-BUFFER [ 4020.855] Initializing built-in extension RECORD [ 4020.856] Initializing built-in extension DPMS [ 4020.856] Initializing built-in extension X-Resource [ 4020.856] Initializing built-in extension XVideo [ 4020.856] Initializing built-in extension XVideo-MotionCompensation [ 4020.856] Initializing built-in extension SELinux [ 4020.856] Initializing built-in extension XFree86-VidModeExtension [ 4020.856] Initializing built-in extension XFree86-DGA [ 4020.856] Initializing built-in extension XFree86-DRI [ 4020.856] Initializing built-in extension DRI2 [ 4020.856] (II) "glx" will be loaded by default. [ 4020.856] (WW) "xmir" is not to be loaded by default. Skipping. [ 4020.856] (II) LoadModule: "dri2" [ 4020.856] (II) Module "dri2" already built-in [ 4020.856] (II) LoadModule: "glamoregl" [ 4020.857] (II) Loading /usr/lib/xorg/modules/libglamoregl.so [ 4020.869] (II) Module glamoregl: vendor="X.Org Foundation" [ 4020.869] compiled for 1.14.2.901, module version = 0.5.1 [ 4020.869] ABI class: X.Org ANSI C Emulation, version 0.4 [ 4020.869] (II) LoadModule: "glx" [ 4020.870] (II) Loading /usr/lib/xorg/modules/extensions/libglx.so [ 4020.871] (II) Module glx: vendor="X.Org Foundation" [ 4020.871] compiled for 1.14.3, module version = 1.0.0 [ 4020.871] ABI class: X.Org Server Extension, version 7.0 [ 4020.871] (==) AIGLX enabled [ 4020.871] Loading extension GLX [ 4020.871] (II) LoadModule: "fbdev" [ 4020.871] (II) Loading /usr/lib/xorg/modules/drivers/fbdev_drv.so [ 4020.872] (II) Module fbdev: vendor="X.Org Foundation" [ 4020.872] compiled for 1.14.1, module version = 0.4.3 [ 4020.872] Module class: X.Org Video Driver [ 4020.872] ABI class: X.Org Video Driver, version 14.1 [ 4020.872] (II) FBDEV: driver for framebuffer: fbdev [ 4020.872] (++) using VT number 7 [ 4020.873] (WW) Falling back to old probe method for fbdev [ 4020.873] (II) Loading sub module "fbdevhw" [ 4020.873] (II) LoadModule: "fbdevhw" [ 4020.874] (II) Loading /usr/lib/xorg/modules/libfbdevhw.so [ 4020.874] (II) Module fbdevhw: vendor="X.Org Foundation" [ 4020.874] compiled for 1.14.3, module version = 0.0.2 [ 4020.874] ABI class: X.Org Video Driver, version 14.1 [ 4020.875] (II) FBDEV(0): using /dev/graphics/fb2 [ 4020.875] (WW) VGA arbiter: cannot open kernel arbiter, no multi-card support [ 4020.876] (**) FBDEV(0): Depth 24, (--) framebuffer bpp 32 [ 4020.876] (==) FBDEV(0): RGB weight 888 [ 4020.876] (==) FBDEV(0): Default visual is TrueColor [ 4020.876] (==) FBDEV(0): Using gamma correction (1.0, 1.0, 1.0) [ 4020.876] (II) FBDEV(0): hardware: fb2 (video memory: 24576kB) [ 4020.876] (**) FBDEV(0): Option "fbdev" "/dev/graphics/fb2" [ 4020.876] (II) FBDEV(0): checking modes against framebuffer device... [ 4020.876] (II) FBDEV(0): mode "1280x800_60.00" not found [ 4020.876] (II) FBDEV(0): checking modes against monitor... [ 4020.876] (--) FBDEV(0): Virtual size is 1920x1080 (pitch 1920) [ 4020.876] (**) FBDEV(0): Built-in mode "current": 148.5 MHz, 67.5 kHz, 60.0 Hz [ 4020.876] (II) FBDEV(0): Modeline "current"x0.0 148.50 1920 2008 2052 2200 1080 1084 1089 1125 -hsync -vsync -csync (67.5 kHz b) [ 4020.876] (==) FBDEV(0): DPI set to (96, 96) [ 4020.876] (II) Loading sub module "fb" [ 4020.877] (II) LoadModule: "fb" [ 4020.877] (II) Loading /usr/lib/xorg/modules/libfb.so [ 4020.878] (II) Module fb: vendor="X.Org Foundation" [ 4020.878] compiled for 1.14.3, module version = 1.0.0 [ 4020.878] ABI class: X.Org ANSI C Emulation, version 0.4 [ 4020.878] (**) FBDEV(0): using shadow framebuffer [ 4020.878] (II) Loading sub module "shadow" [ 4020.878] (II) LoadModule: "shadow" [ 4020.878] (II) Loading /usr/lib/xorg/modules/libshadow.so [ 4020.879] (II) Module shadow: vendor="X.Org Foundation" [ 4020.879] compiled for 1.14.3, module version = 1.1.0 [ 4020.879] ABI class: X.Org ANSI C Emulation, version 0.4 [ 4020.879] (==) Depth 24 pixmap format is 32 bpp [ 4020.881] (==) FBDEV(0): Backing store disabled [ 4020.881] (==) FBDEV(0): DPMS enabled [ 4020.882] (==) RandR enabled [ 4020.906] (II) SELinux: Disabled on system [ 4020.910] (II) AIGLX: Screen 0 is not DRI2 capable [ 4020.910] (II) AIGLX: Screen 0 is not DRI capable [ 4020.927] (II) AIGLX: Loaded and initialized swrast [ 4020.928] (II) GLX: Initialized DRISWRAST GL provider for screen 0 [ 4020.998] (II) XKB: reuse xkmfile /var/lib/xkb/server-B20D7FC79C7F597315E3E501AEF10E0D866E8E92.xkm [ 4023.502] (EE) Server terminated successfully (0). Closing log file.我也可以從終端以root身份啟動xfce
startxfce4任何想法可能是什麼問題？
這些錯誤是由
/etc/X11/Xsession.d/00upstart. 當您刪除它時，KDE 會正常啟動。