$ cat /var/log/Xorg.0.log 
[   708.740] 
X.Org X Server 1.15.1
Release Date: 2014-04-13
[   708.740] X Protocol Version 11, Revision 0
[   708.740] Build Operating System: Linux 3.13.0-45-powerpc64-smp ppc Ubuntu
[   708.740] Current Operating System: Linux mac-linux 3.13.0-101-powerpc-smp #148-Ubuntu SMP Thu Oct 20 22:13:53 UTC 2016 ppc
[   708.740] Kernel command line: root=UUID=84bd8185-d3e5-4a97-a2fd-37f8125190c4 ro quiet splash 
[   708.741] Build Date: 12 February 2015  02:53:48PM
[   708.741] xorg-server 2:1.15.1-0ubuntu2.7 (For technical support please see http://www.ubuntu.com/support) 
[   708.741] Current version of pixman: 0.30.2
[   708.741] 	Before reporting problems, check http://wiki.x.org
	to make sure that you have the latest version.
[   708.741] Markers: (--) probed, (**) from config file, (==) default setting,
	(++) from command line, (!!) notice, (II) informational,
	(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
[   708.742] (==) Log file: "/var/log/Xorg.0.log", Time: Wed Nov 23 16:08:11 2016
[   708.742] (==) Using config file: "/etc/X11/xorg.conf"
[   708.743] (==) Using system config directory "/usr/share/X11/xorg.conf.d"
[   708.745] (==) ServerLayout "X.org Configured"
[   708.745] (**) |-->Screen "Screen0" (0)
[   708.745] (**) |   |-->Monitor "Monitor0"
[   708.746] (**) |   |-->Device "Card0"
[   708.746] (==) Automatically adding devices
[   708.747] (==) Automatically enabling devices
[   708.747] (==) Automatically adding GPU devices
[   708.747] (WW) The directory "/usr/share/fonts/X11/cyrillic" does not exist.
[   708.747] 	Entry deleted from font path.
[   708.747] (WW) The directory "/usr/share/fonts/X11/100dpi/" does not exist.
[   708.747] 	Entry deleted from font path.
[   708.747] (WW) The directory "/usr/share/fonts/X11/75dpi/" does not exist.
[   708.747] 	Entry deleted from font path.
[   708.747] (WW) The directory "/usr/share/fonts/X11/100dpi" does not exist.
[   708.747] 	Entry deleted from font path.
[   708.747] (WW) The directory "/usr/share/fonts/X11/75dpi" does not exist.
[   708.747] 	Entry deleted from font path.
[   708.747] (==) FontPath set to:
	/usr/share/fonts/X11/misc,
	/usr/share/fonts/X11/Type1,
	built-ins
[   708.747] (==) ModulePath set to "/usr/lib/powerpc-linux-gnu/xorg/extra-modules,/usr/lib/xorg/extra-modules,/usr/lib/xorg/modules"
[   708.747] (II) The server relies on udev to provide the list of input devices.
	If no devices become available, reconfigure udev or disable AutoAddDevices.
[   708.748] (II) Loader magic: 0x20749694
[   708.748] (II) Module ABI versions:
[   708.748] 	X.Org ANSI C Emulation: 0.4
[   708.748] 	X.Org Video Driver: 15.0
[   708.748] 	X.Org XInput driver : 20.0
[   708.748] 	X.Org Server Extension : 8.0
[   708.751] (--) PCI:*(0:0:16:0) 10de:0179:10de:0010 rev 163, Mem @ 0x91000000/16777216, 0x94000000/67108864, 0xf1000000/524288, BIOS @ 0x????????/131072
[   708.751] Initializing built-in extension Generic Event Extension
[   708.751] Initializing built-in extension SHAPE
[   708.751] Initializing built-in extension MIT-SHM
[   708.751] Initializing built-in extension XInputExtension
[   708.751] Initializing built-in extension XTEST
[   708.751] Initializing built-in extension BIG-REQUESTS
[   708.752] Initializing built-in extension SYNC
[   708.752] Initializing built-in extension XKEYBOARD
[   708.752] Initializing built-in extension XC-MISC
[   708.752] Initializing built-in extension SECURITY
[   708.752] Initializing built-in extension XINERAMA
[   708.752] Initializing built-in extension XFIXES
[   708.752] Initializing built-in extension RENDER
[   708.752] Initializing built-in extension RANDR
[   708.752] Initializing built-in extension COMPOSITE
[   708.752] Initializing built-in extension DAMAGE
[   708.752] Initializing built-in extension MIT-SCREEN-SAVER
[   708.752] Initializing built-in extension DOUBLE-BUFFER
[   708.752] Initializing built-in extension RECORD
[   708.752] Initializing built-in extension DPMS
[   708.753] Initializing built-in extension Present
[   708.753] Initializing built-in extension DRI3
[   708.753] Initializing built-in extension X-Resource
[   708.753] Initializing built-in extension XVideo
[   708.753] Initializing built-in extension XVideo-MotionCompensation
[   708.753] Initializing built-in extension SELinux
[   708.753] Initializing built-in extension XFree86-VidModeExtension
[   708.753] Initializing built-in extension XFree86-DGA
[   708.753] Initializing built-in extension XFree86-DRI
[   708.753] Initializing built-in extension DRI2
[   708.753] (II) LoadModule: "glx"
[   708.755] (II) Loading /usr/lib/xorg/modules/extensions/libglx.so
[   708.762] (II) Module glx: vendor="X.Org Foundation"
[   708.762] 	compiled for 1.15.1, module version = 1.0.0
[   708.763] 	ABI class: X.Org Server Extension, version 8.0
[   708.763] (==) AIGLX enabled
[   708.763] Loading extension GLX
[   708.763] (II) LoadModule: "nouveau"
[   708.764] (II) Loading /usr/lib/xorg/modules/drivers/nouveau_drv.so
[   708.766] (II) Module nouveau: vendor="X.Org Foundation"
[   708.766] 	compiled for 1.15.0, module version = 1.0.10
[   708.766] 	Module class: X.Org Video Driver
[   708.766] 	ABI class: X.Org Video Driver, version 15.0
[   708.766] (II) NOUVEAU driver Date:   Thu Nov 7 14:56:48 2013 +1000
[   708.766] (II) NOUVEAU driver for NVIDIA chipset families :
[   708.766] 	RIVA TNT        (NV04)
[   708.766] 	RIVA TNT2       (NV05)
[   708.767] 	GeForce 256     (NV10)
[   708.767] 	GeForce 2       (NV11, NV15)
[   708.767] 	GeForce 4MX     (NV17, NV18)
[   708.767] 	GeForce 3       (NV20)
[   708.767] 	GeForce 4Ti     (NV25, NV28)
[   708.767] 	GeForce FX      (NV3x)
[   708.768] 	GeForce 6       (NV4x)
[   708.768] 	GeForce 7       (G7x)
[   708.768] 	GeForce 8       (G8x)
[   708.768] 	GeForce GTX 200 (NVA0)
[   708.769] 	GeForce GTX 400 (NVC0)
[   708.769] (++) using VT number 7

[   708.769] (EE) [drm] KMS not enabled
[   708.770] (EE) No devices detected.
[   708.770] (==) Matched nvidia as autoconfigured driver 0
[   708.770] (==) Matched nouveau as autoconfigured driver 1
[   708.770] (==) Matched modesetting as autoconfigured driver 2
[   708.770] (==) Matched fbdev as autoconfigured driver 3
[   708.770] (==) Assigned the driver to the xf86ConfigLayout
[   708.770] (II) LoadModule: "nvidia"
[   708.772] (WW) Warning, couldn't open module nvidia
[   708.772] (II) UnloadModule: "nvidia"
[   708.772] (II) Unloading nvidia
[   708.772] (EE) Failed to load module "nvidia" (module does not exist, 0)
[   708.772] (II) LoadModule: "nouveau"
[   708.774] (II) Loading /usr/lib/xorg/modules/drivers/nouveau_drv.so
[   708.774] (II) Module nouveau: vendor="X.Org Foundation"
[   708.774] 	compiled for 1.15.0, module version = 1.0.10
[   708.775] 	Module class: X.Org Video Driver
[   708.775] 	ABI class: X.Org Video Driver, version 15.0
[   708.775] (II) UnloadModule: "nouveau"
[   708.775] (II) Unloading nouveau
[   708.775] (II) Failed to load module "nouveau" (already loaded, 0)
[   708.775] (II) LoadModule: "modesetting"
[   708.777] (WW) Warning, couldn't open module modesetting
[   708.777] (II) UnloadModule: "modesetting"
[   708.777] (II) Unloading modesetting
[   708.777] (EE) Failed to load module "modesetting" (module does not exist, 0)
[   708.777] (II) LoadModule: "fbdev"
[   708.778] (II) Loading /usr/lib/xorg/modules/drivers/fbdev_drv.so
[   708.779] (II) Module fbdev: vendor="X.Org Foundation"
[   708.779] 	compiled for 1.15.0, module version = 0.4.4
[   708.779] 	Module class: X.Org Video Driver
[   708.779] 	ABI class: X.Org Video Driver, version 15.0
[   708.779] (II) NOUVEAU driver Date:   Thu Nov 7 14:56:48 2013 +1000
[   708.779] (II) NOUVEAU driver for NVIDIA chipset families :
[   708.779] 	RIVA TNT        (NV04)
[   708.780] 	RIVA TNT2       (NV05)
[   708.780] 	GeForce 256     (NV10)
[   708.780] 	GeForce 2       (NV11, NV15)
[   708.780] 	GeForce 4MX     (NV17, NV18)
[   708.780] 	GeForce 3       (NV20)
[   708.781] 	GeForce 4Ti     (NV25, NV28)
[   708.781] 	GeForce FX      (NV3x)
[   708.781] 	GeForce 6       (NV4x)
[   708.781] 	GeForce 7       (G7x)
[   708.781] 	GeForce 8       (G8x)
[   708.782] 	GeForce GTX 200 (NVA0)
[   708.782] 	GeForce GTX 400 (NVC0)
[   708.782] (II) FBDEV: driver for framebuffer: fbdev
[   708.782] (++) using VT number 7

[   708.782] (WW) xf86OpenConsole: setpgid failed: Operation not permitted
[   708.782] (WW) xf86OpenConsole: setsid failed: Operation not permitted
[   708.783] (EE) [drm] KMS not enabled
[   708.783] (II) Loading sub module "fbdevhw"
[   708.783] (II) LoadModule: "fbdevhw"
[   708.784] (II) Loading /usr/lib/xorg/modules/libfbdevhw.so
[   708.785] (II) Module fbdevhw: vendor="X.Org Foundation"
[   708.785] 	compiled for 1.15.1, module version = 0.0.2
[   708.785] 	ABI class: X.Org Video Driver, version 15.0
[   708.786] (**) FBDEV(0): claimed PCI slot 0@0:16:0
[   708.786] (II) FBDEV(0): using default device
[   708.786] (==) FBDEV(0): Depth 8, (==) framebuffer bpp 8
[   708.786] (==) FBDEV(0): Default visual is PseudoColor
[   708.786] (==) FBDEV(0): Using gamma correction (1.0, 1.0, 1.0)
[   708.786] (II) FBDEV(0): hardware: OFfb NVDA,Displ (video memory: 768kB)
[   708.787] (II) FBDEV(0): checking modes against framebuffer device...
[   708.787] (II) FBDEV(0): checking modes against monitor...
[   708.787] (--) FBDEV(0): Virtual size is 1024x768 (pitch 1024)
[   708.787] (**) FBDEV(0):  Built-in mode "current": 100.0 MHz, 94.0 kHz, 116.3 Hz
[   708.787] (II) FBDEV(0): Modeline "current"x0.0  100.00  1024 1040 1048 1064  768 784 792 808 -hsync -vsync -csync (94.0 kHz b)
[   708.787] (==) FBDEV(0): DPI set to (96, 96)
[   708.787] (II) Loading sub module "fb"
[   708.787] (II) LoadModule: "fb"
[   708.788] (II) Loading /usr/lib/xorg/modules/libfb.so
[   708.789] (II) Module fb: vendor="X.Org Foundation"
[   708.789] 	compiled for 1.15.1, module version = 1.0.0
[   708.789] 	ABI class: X.Org ANSI C Emulation, version 0.4
[   708.789] (**) FBDEV(0): using shadow framebuffer
[   708.790] (II) Loading sub module "shadow"
[   708.790] (II) LoadModule: "shadow"
[   708.791] (II) Loading /usr/lib/xorg/modules/libshadow.so
[   708.791] (II) Module shadow: vendor="X.Org Foundation"
[   708.791] 	compiled for 1.15.1, module version = 1.1.0
[   708.791] 	ABI class: X.Org ANSI C Emulation, version 0.4
[   708.793] (==) FBDEV(0): Backing store enabled
[   708.794] (==) FBDEV(0): DPMS enabled
[   708.795] (==) RandR enabled
[   709.216] (II) SELinux: Disabled on system
[   709.222] (II) AIGLX: Screen 0 is not DRI2 capable
[   709.222] (EE) AIGLX: reverting to software rendering
[   709.243] (II) AIGLX: Loaded and initialized swrast
[   709.244] (II) GLX: Initialized DRISWRAST GL provider for screen 0
[   709.313] (II) XKB: reuse xkmfile /var/lib/xkb/server-B20D7FC79C7F597315E3E501AEF10E0D866E8E92.xkm
[   709.349] (II) config/udev: Adding input device ADB keyboard (/dev/input/event0)
[   709.349] (**) ADB keyboard: Applying InputClass "evdev keyboard catchall"
[   709.349] (II) LoadModule: "evdev"
[   709.350] (II) Loading /usr/lib/xorg/modules/input/evdev_drv.so
[   709.360] (II) Module evdev: vendor="X.Org Foundation"
[   709.360] 	compiled for 1.15.0, module version = 2.8.2
[   709.361] 	Module class: X.Org XInput Driver
[   709.361] 	ABI class: X.Org XInput driver, version 20.0
[   709.361] (II) Using input driver 'evdev' for 'ADB keyboard'
[   709.361] (**) ADB keyboard: always reports core events
[   709.361] (**) evdev: ADB keyboard: Device: "/dev/input/event0"
[   709.361] (--) evdev: ADB keyboard: Vendor 0x1 Product 0x22c4
[   709.361] (--) evdev: ADB keyboard: Found keys
[   709.361] (II) evdev: ADB keyboard: Configuring as keyboard
[   709.362] (**) Option "config_info" "udev:/sys/devices/virtual/input/input0/event0"
[   709.362] (II) XINPUT: Adding extended input device "ADB keyboard" (type: KEYBOARD, id 6)
[   709.362] (**) Option "xkb_rules" "evdev"
[   709.362] (**) Option "xkb_model" "pc105"
[   709.362] (**) Option "xkb_layout" "it"
[   709.381] (II) XKB: reuse xkmfile /var/lib/xkb/server-3781FECB9CB8D26EE03343DB2C93394EA704B98F.xkm
[   709.386] (II) config/udev: Adding input device ADB Powerbook buttons (/dev/input/event1)
[   709.386] (**) ADB Powerbook buttons: Applying InputClass "evdev keyboard catchall"
[   709.386] (II) Using input driver 'evdev' for 'ADB Powerbook buttons'
[   709.386] (**) ADB Powerbook buttons: always reports core events
[   709.386] (**) evdev: ADB Powerbook buttons: Device: "/dev/input/event1"
[   709.387] (--) evdev: ADB Powerbook buttons: Vendor 0x1 Product 0x771f
[   709.387] (--) evdev: ADB Powerbook buttons: Found keys
[   709.387] (II) evdev: ADB Powerbook buttons: Configuring as keyboard
[   709.387] (**) Option "config_info" "udev:/sys/devices/virtual/input/input1/event1"
[   709.387] (II) XINPUT: Adding extended input device "ADB Powerbook buttons" (type: KEYBOARD, id 7)
[   709.387] (**) Option "xkb_rules" "evdev"
[   709.387] (**) Option "xkb_model" "pc105"
[   709.387] (**) Option "xkb_layout" "it"
[   709.390] (II) config/udev: Adding input device ADB mouse (/dev/input/event2)
[   709.390] (**) ADB mouse: Applying InputClass "evdev pointer catchall"
[   709.391] (II) Using input driver 'evdev' for 'ADB mouse'
[   709.391] (**) ADB mouse: always reports core events
[   709.391] (**) evdev: ADB mouse: Device: "/dev/input/event2"
[   709.391] (--) evdev: ADB mouse: Vendor 0x1 Product 0x3301
[   709.391] (--) evdev: ADB mouse: Found 3 mouse buttons
[   709.391] (--) evdev: ADB mouse: Found relative axes
[   709.392] (--) evdev: ADB mouse: Found x and y relative axes
[   709.392] (II) evdev: ADB mouse: Configuring as mouse
[   709.392] (**) evdev: ADB mouse: YAxisMapping: buttons 4 and 5
[   709.392] (**) evdev: ADB mouse: EmulateWheelButton: 4, EmulateWheelInertia: 10, EmulateWheelTimeout: 200
[   709.392] (**) Option "config_info" "udev:/sys/devices/virtual/input/input2/event2"
[   709.392] (II) XINPUT: Adding extended input device "ADB mouse" (type: MOUSE, id 8)
[   709.393] (II) evdev: ADB mouse: initialized for relative axes.
[   709.394] (**) ADB mouse: (accel) keeping acceleration scheme 1
[   709.394] (**) ADB mouse: (accel) acceleration profile 0
[   709.394] (**) ADB mouse: (accel) acceleration factor: 2.000
[   709.394] (**) ADB mouse: (accel) acceleration threshold: 4
[   709.395] (II) config/udev: Adding input device ADB mouse (/dev/input/mouse0)
[   709.396] (II) No input driver specified, ignoring this device.
[   709.396] (II) This device may have been added with another device file.
[   709.397] (II) config/udev: Adding input device PMU (/dev/input/event3)
[   709.398] (**) PMU: Applying InputClass "evdev keyboard catchall"
[   709.398] (II) Using input driver 'evdev' for 'PMU'
[   709.398] (**) PMU: always reports core events
[   709.398] (**) evdev: PMU: Device: "/dev/input/event3"
[   709.398] (--) evdev: PMU: Vendor 0x1 Product 0x1
[   709.398] (--) evdev: PMU: Found keys
[   709.398] (II) evdev: PMU: Configuring as keyboard
[   709.398] (**) Option "config_info" "udev:/sys/devices/virtual/input/input3/event3"
[   709.398] (II) XINPUT: Adding extended input device "PMU" (type: KEYBOARD, id 9)
[   709.398] (**) Option "xkb_rules" "evdev"
[   709.398] (**) Option "xkb_model" "pc105"
[   709.399] (**) Option "xkb_layout" "it"
[   709.402] (II) config/udev: Adding input device Macintosh mouse button emulation (/dev/input/event4)
[   709.402] (**) Macintosh mouse button emulation: Applying InputClass "evdev pointer catchall"
[   709.403] (II) Using input driver 'evdev' for 'Macintosh mouse button emulation'
[   709.403] (**) Macintosh mouse button emulation: always reports core events
[   709.403] (**) evdev: Macintosh mouse button emulation: Device: "/dev/input/event4"
[   709.403] (--) evdev: Macintosh mouse button emulation: Vendor 0x1 Product 0x1
[   709.403] (--) evdev: Macintosh mouse button emulation: Found 3 mouse buttons
[   709.403] (--) evdev: Macintosh mouse button emulation: Found relative axes
[   709.403] (--) evdev: Macintosh mouse button emulation: Found x and y relative axes
[   709.403] (II) evdev: Macintosh mouse button emulation: Configuring as mouse
[   709.403] (**) evdev: Macintosh mouse button emulation: YAxisMapping: buttons 4 and 5
[   709.403] (**) evdev: Macintosh mouse button emulation: EmulateWheelButton: 4, EmulateWheelInertia: 10, EmulateWheelTimeout: 200
[   709.404] (**) Option "config_info" "udev:/sys/devices/virtual/input/input6/event4"
[   709.404] (II) XINPUT: Adding extended input device "Macintosh mouse button emulation" (type: MOUSE, id 10)
[   709.404] (II) evdev: Macintosh mouse button emulation: initialized for relative axes.
[   709.405] (**) Macintosh mouse button emulation: (accel) keeping acceleration scheme 1
[   709.405] (**) Macintosh mouse button emulation: (accel) acceleration profile 0
[   709.405] (**) Macintosh mouse button emulation: (accel) acceleration factor: 2.000
[   709.405] (**) Macintosh mouse button emulation: (accel) acceleration threshold: 4
[   709.407] (II) config/udev: Adding input device Macintosh mouse button emulation (/dev/input/mouse1)
[   709.407] (II) No input driver specified, ignoring this device.
[   709.407] (II) This device may have been added with another device file.
[   709.409] (II) config/udev: Adding input device Mouseemu virtual keyboard (/dev/input/event5)
[   709.409] (**) Mouseemu virtual keyboard: Applying InputClass "evdev keyboard catchall"
[   709.409] (II) Using input driver 'evdev' for 'Mouseemu virtual keyboard'
[   709.409] (**) Mouseemu virtual keyboard: always reports core events
[   709.409] (**) evdev: Mouseemu virtual keyboard: Device: "/dev/input/event5"
[   709.409] (--) evdev: Mouseemu virtual keyboard: Vendor 0x1f Product 0x1f
[   709.410] (--) evdev: Mouseemu virtual keyboard: Found keys
[   709.410] (II) evdev: Mouseemu virtual keyboard: Configuring as keyboard
[   709.410] (**) Option "config_info" "udev:/sys/devices/virtual/input/input7/event5"
[   709.410] (II) XINPUT: Adding extended input device "Mouseemu virtual keyboard" (type: KEYBOARD, id 11)
[   709.410] (**) Option "xkb_rules" "evdev"
[   709.410] (**) Option "xkb_model" "pc105"
[   709.410] (**) Option "xkb_layout" "it"
[   709.414] (II) config/udev: Adding input device Mouseemu virtual mouse (/dev/input/event6)
[   709.414] (**) Mouseemu virtual mouse: Applying InputClass "evdev pointer catchall"
[   709.414] (II) Using input driver 'evdev' for 'Mouseemu virtual mouse'
[   709.415] (**) Mouseemu virtual mouse: always reports core events
[   709.415] (**) evdev: Mouseemu virtual mouse: Device: "/dev/input/event6"
[   709.415] (--) evdev: Mouseemu virtual mouse: Vendor 0x1f Product 0x1e
[   709.415] (--) evdev: Mouseemu virtual mouse: Found 15 mouse buttons
[   709.415] (--) evdev: Mouseemu virtual mouse: Found scroll wheel(s)
[   709.415] (--) evdev: Mouseemu virtual mouse: Found relative axes
[   709.415] (--) evdev: Mouseemu virtual mouse: Found x and y relative axes
[   709.415] (II) evdev: Mouseemu virtual mouse: Configuring as mouse
[   709.415] (II) evdev: Mouseemu virtual mouse: Adding scrollwheel support
[   709.415] (**) evdev: Mouseemu virtual mouse: YAxisMapping: buttons 4 and 5
[   709.415] (**) evdev: Mouseemu virtual mouse: EmulateWheelButton: 4, EmulateWheelInertia: 10, EmulateWheelTimeout: 200
[   709.415] (**) Option "config_info" "udev:/sys/devices/virtual/input/input8/event6"
[   709.416] (II) XINPUT: Adding extended input device "Mouseemu virtual mouse" (type: MOUSE, id 12)
[   709.416] (II) evdev: Mouseemu virtual mouse: initialized for relative axes.
[   709.417] (**) Mouseemu virtual mouse: (accel) keeping acceleration scheme 1
[   709.417] (**) Mouseemu virtual mouse: (accel) acceleration profile 0
[   709.417] (**) Mouseemu virtual mouse: (accel) acceleration factor: 2.000
[   709.417] (**) Mouseemu virtual mouse: (accel) acceleration threshold: 4
[   709.419] (II) config/udev: Adding input device Mouseemu virtual mouse (/dev/input/mouse2)
[   709.419] (II) No input driver specified, ignoring this device.
[   709.419] (II) This device may have been added with another device file.