Attached Xorg.0.log for your reference.
ubuntu@tegra-ubuntu:~$ cat /var/log/Xorg.0.log
[ 12.814]
X.Org X Server 1.15.1
Release Date: 2014-04-13
[ 12.814] X Protocol Version 11, Revision 0
[ 12.814] Build Operating System: Linux 3.2.0-60-highbank armv7l Ubuntu
[ 12.814] Current Operating System: Linux tegra-ubuntu 3.10.40-ged4f697 #4 SMP PREEMPT Wed Apr 1 01:36:49 UTC 2015 armv7l
[ 12.814] Kernel command line: console=ttyS0,115200n8 console=tty1 no_console_suspend=1 lp0_vec=2064@0xf46ff000 mem=2015M@2048M memtype=255 ddr_die=2048M@2048M section=256M pmuboard=0x0177:0x0000:0x02:0x43:0x00 tsec=32M@3913M otf_key=c75e5bb91eb3bd947560357b64422f85 usbcore.old_scheme_first=1 core_edp_mv=1150 core_edp_ma=4000 tegraid=40.1.1.0.0 debug_uartport=lsport,3 power_supply=Adapter audio_codec=rt5640 modem_id=0 android.kerneltype=normal fbcon=map:1 commchip_id=0 usb_port_owner_info=2 lane_owner_info=6 emc_max_dvfs=0 touch_id=0@0 board_info=0x0177:0x0000:0x02:0x43:0x00 root=/dev/mmcblk0p1 rw rootwait tegraboot=sdmmc gpt
[ 12.815] Build Date: 30 July 2014 12:24:34AM
[ 12.815] xorg-server 2:1.15.1-0ubuntu2.1 (For technical support please see Enterprise open source support | Ubuntu)
[ 12.815] Current version of pixman: 0.30.2
[ 12.815] Before reporting problems, check http://wiki.x.org
to make sure that you have the latest version.
[ 12.815] Markers: (–) probed, () from config file, (==) default setting,
(++) from command line, (!!) notice, (II) informational,
(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
[ 12.815] (==) Log file: “/var/log/Xorg.0.log”, Time: Sat Jan 1 00:00:23 2000
[ 12.819] (==) Using config file: “/etc/X11/xorg.conf”
[ 12.819] (==) Using system config directory “/usr/share/X11/xorg.conf.d”
[ 12.823] (==) No Layout section. Using the first Screen section.
[ 12.823] (==) No screen section available. Using defaults.
[ 12.824] () |–>Screen “Default Screen Section” (0)
[ 12.824] () | |–>Monitor “”
[ 12.824] (==) No device specified for screen “Default Screen Section”.
Using the first device section listed.
[ 12.824] () | |–>Device “Tegra0”
[ 12.824] (==) No monitor specified for screen “Default Screen Section”.
Using a default monitor configuration.
[ 12.824] (==) Automatically adding devices
[ 12.824] (==) Automatically enabling devices
[ 12.824] (==) Automatically adding GPU devices
[ 12.826] (WW) The directory “/usr/share/fonts/X11/cyrillic” does not exist.
[ 12.826] Entry deleted from font path.
[ 12.826] (WW) The directory “/usr/share/fonts/X11/100dpi/” does not exist.
[ 12.826] Entry deleted from font path.
[ 12.826] (WW) The directory “/usr/share/fonts/X11/75dpi/” does not exist.
[ 12.826] Entry deleted from font path.
[ 12.829] (WW) The directory “/usr/share/fonts/X11/100dpi” does not exist.
[ 12.829] Entry deleted from font path.
[ 12.830] (WW) The directory “/usr/share/fonts/X11/75dpi” does not exist.
[ 12.830] Entry deleted from font path.
[ 12.830] (==) FontPath set to:
/usr/share/fonts/X11/misc,
/usr/share/fonts/X11/Type1,
built-ins
[ 12.830] (==) ModulePath set to “/usr/lib/arm-linux-gnueabihf/xorg/extra-modules,/usr/lib/xorg/extra-modules,/usr/lib/xorg/modules”
[ 12.830] (II) The server relies on udev to provide the list of input devices.
If no devices become available, reconfigure udev or disable AutoAddDevices.
[ 12.830] (II) Loader magic: 0xb6fcdf10
[ 12.830] (II) Module ABI versions:
[ 12.830] X.Org ANSI C Emulation: 0.4
[ 12.830] X.Org Video Driver: 15.0
[ 12.830] X.Org XInput driver : 20.0
[ 12.830] X.Org Server Extension : 8.0
[ 12.831] Initializing built-in extension Generic Event Extension
[ 12.831] Initializing built-in extension SHAPE
[ 12.831] Initializing built-in extension MIT-SHM
[ 12.831] Initializing built-in extension XInputExtension
[ 12.831] Initializing built-in extension XTEST
[ 12.831] Initializing built-in extension BIG-REQUESTS
[ 12.831] Initializing built-in extension SYNC
[ 12.831] Initializing built-in extension XKEYBOARD
[ 12.831] Initializing built-in extension XC-MISC
[ 12.831] Initializing built-in extension SECURITY
[ 12.832] Initializing built-in extension XINERAMA
[ 12.832] Initializing built-in extension XFIXES
[ 12.832] Initializing built-in extension RENDER
[ 12.832] Initializing built-in extension RANDR
[ 12.832] Initializing built-in extension COMPOSITE
[ 12.832] Initializing built-in extension DAMAGE
[ 12.832] Initializing built-in extension MIT-SCREEN-SAVER
[ 12.832] Initializing built-in extension DOUBLE-BUFFER
[ 12.832] Initializing built-in extension RECORD
[ 12.832] Initializing built-in extension DPMS
[ 12.832] Initializing built-in extension Present
[ 12.832] Initializing built-in extension DRI3
[ 12.832] Initializing built-in extension X-Resource
[ 12.832] Initializing built-in extension XVideo
[ 12.833] Initializing built-in extension XVideo-MotionCompensation
[ 12.833] Initializing built-in extension SELinux
[ 12.833] Initializing built-in extension XFree86-VidModeExtension
[ 12.833] Initializing built-in extension XFree86-DGA
[ 12.833] Initializing built-in extension XFree86-DRI
[ 12.833] Initializing built-in extension DRI2
[ 12.833] (WW) “dri” will not be loaded unless you’ve specified it to be loaded elsewhere.
[ 12.833] (II) “glx” will be loaded by default.
[ 12.833] (WW) “xmir” is not to be loaded by default. Skipping.
[ 12.833] (II) LoadModule: “extmod”
[ 12.833] (II) Module “extmod” already built-in
[ 12.833] (II) LoadModule: “glx”
[ 12.834] (II) Loading /usr/lib/xorg/modules/extensions/libglx.so
[ 13.068] (II) Module glx: vendor=“NVIDIA Corporation”
[ 13.068] compiled for 4.0.2, module version = 1.0.0
[ 13.068] Module class: X.Org Server Extension
[ 13.068] (II) NVIDIA GLX Module 21.2 Release Build (integ_stage_rel) (buildbrain@mobile-u64-270) Mon Dec 1 14:31:47 PST 2014
[ 13.068] Loading extension GLX
[ 13.068] (II) LoadModule: “nvidia”
[ 13.076] (II) Loading /usr/lib/xorg/modules/drivers/nvidia_drv.so
[ 13.100] (II) Module nvidia: vendor=“NVIDIA Corporation”
[ 13.100] compiled for 4.0.2, module version = 1.0.0
[ 13.100] Module class: X.Org Video Driver
[ 13.117] (II) NVIDIA dlloader X Driver 21.2 Release Build (integ_stage_rel) (buildbrain@mobile-u64-270) Mon Dec 1 14:35:32 PST 2014
[ 13.117] (II) NVIDIA Unified Driver for all Supported NVIDIA GPUs
[ 13.117] (++) using VT number 7
[ 13.130] (WW) Falling back to old probe method for NVIDIA
[ 13.130] (II) Loading sub module “fb”
[ 13.130] (II) LoadModule: “fb”
[ 13.130] (II) Loading /usr/lib/xorg/modules/libfb.so
[ 13.133] (II) Module fb: vendor=“X.Org Foundation”
[ 13.133] compiled for 1.15.1, module version = 1.0.0
[ 13.133] ABI class: X.Org ANSI C Emulation, version 0.4
[ 13.133] (WW) Unresolved symbol: fbGetGCPrivateKey
[ 13.133] (II) Loading sub module “wfb”
[ 13.133] (II) LoadModule: “wfb”
[ 13.134] (II) Loading /usr/lib/xorg/modules/libwfb.so
[ 13.136] (II) Module wfb: vendor=“X.Org Foundation”
[ 13.136] compiled for 1.15.1, module version = 1.0.0
[ 13.136] ABI class: X.Org ANSI C Emulation, version 0.4
[ 13.136] (II) Loading sub module “ramdac”
[ 13.136] (II) LoadModule: “ramdac”
[ 13.136] (II) Module “ramdac” already built-in
[ 13.137] (II) NVIDIA(0): Creating default Display subsection in Screen section
“Default Screen Section” for depth/fbbpp 24/32
[ 13.137] (==) NVIDIA(0): Depth 24, (==) framebuffer bpp 32
[ 13.137] (==) NVIDIA(0): RGB weight 888
[ 13.137] (==) NVIDIA(0): Default visual is TrueColor
[ 13.137] (==) NVIDIA(0): Using gamma correction (1.0, 1.0, 1.0)
[ 13.137] () NVIDIA(0): Enabling 2D acceleration
[ 13.318] (II) NVIDIA(0): NVIDIA GPU GK20A/NullRM (GK20A) at SoC (GPU-0)
[ 13.318] (–) NVIDIA(0): Memory: 1939456 kBytes
[ 13.318] (–) NVIDIA(0): VideoBIOS:
[ 13.319] (–) NVIDIA(0): Valid display device(s) on GK20A/NullRM at SoC
[ 13.319] (–) NVIDIA(0): DFP-0 (connected)
[ 13.319] (–) NVIDIA(0): DFP-1 (connected)
[ 13.319] (–) NVIDIA(0): DFP-0: External TMDS
[ 13.319] (–) NVIDIA(0): DFP-1: External TMDS
[ 13.319] () NVIDIA(0): Using HorizSync/VertRefresh ranges from the EDID for display
[ 13.319] () NVIDIA(0): device DFP-0 (Using EDID frequencies has been enabled on
[ 13.319] () NVIDIA(0): all display devices.)
[ 13.320] () NVIDIA(0): Using HorizSync/VertRefresh ranges from the EDID for display
[ 13.320] () NVIDIA(0): device DFP-1 (Using EDID frequencies has been enabled on
[ 13.320] () NVIDIA(0): all display devices.)
[ 13.321] (==) NVIDIA(0):
[ 13.321] (==) NVIDIA(0): No modes were requested; the default mode “nvidia-auto-select”
[ 13.321] (==) NVIDIA(0): will be used as the requested mode.
[ 13.321] (==) NVIDIA(0):
[ 13.321] (II) NVIDIA(0): Validated MetaModes:
[ 13.321] (II) NVIDIA(0): “DFP-0:nvidia-auto-select,DFP-1:nvidia-auto-select”
[ 13.321] (II) NVIDIA(0): Virtual screen size determined to be 2944 x 1080
[ 13.322] (WW) NVIDIA(0): Unable to support custom viewPortOut 1024 x 768 +0 +0
[ 13.322] (WW) NVIDIA(0): Unable to support custom viewPortOut 1024 x 768 +0 +0
[ 13.323] (WW) NVIDIA(0): Unable to support custom viewPortOut 1024 x 576 +0 +96
[ 13.323] (WW) NVIDIA(0): Unable to get display device DFP-0’s EDID; cannot compute DPI
[ 13.323] (WW) NVIDIA(0): from DFP-0’s EDID.
[ 13.323] (==) NVIDIA(0): DPI set to (75, 75); computed from built-in default
[ 13.324] (–) Depth 24 pixmap format is 32 bpp
[ 13.326] (WW) NVIDIA(GPU-0): Failed to enter interactive mode.
[ 13.348] (EE) NVIDIA(0): Failed to allocate NVIDIA Error Handler
[ 13.348] (II) NVIDIA(0): ACPI: failed to connect to the ACPI event daemon; the daemon
[ 13.349] (II) NVIDIA(0): may not be running or the “AcpidSocketPath” X
[ 13.349] (II) NVIDIA(0): configuration option may not be set correctly. When the
[ 13.349] (II) NVIDIA(0): ACPI event daemon is available, the NVIDIA X driver will
[ 13.349] (II) NVIDIA(0): try to use it to receive ACPI event notifications. For
[ 13.349] (II) NVIDIA(0): details, please see the “ConnectToAcpid” and
[ 13.349] (II) NVIDIA(0): “AcpidSocketPath” X configuration options in Appendix B: X
[ 13.349] (II) NVIDIA(0): Config Options in the README.
[ 13.349] (II) NVIDIA(0): Setting mode “DFP-0:nvidia-auto-select,DFP-1:nvidia-auto-select”
[ 13.486] Loading extension NV-GLX
[ 13.494] (==) NVIDIA(0): Disabling shared memory pixmaps
[ 13.494] (==) NVIDIA(0): Backing store enabled
[ 13.494] (==) NVIDIA(0): Silken mouse enabled
[ 13.508] (==) NVIDIA(0): DPMS enabled
[ 13.508] Loading extension NV-CONTROL
[ 13.515] (EE) NVIDIA(0): Failed to allocate NVIDIA Damage Manager
[ 13.515] Loading extension XINERAMA
[ 13.515] (II) Loading sub module “dri2”
[ 13.515] (II) LoadModule: “dri2”
[ 13.515] (II) Module “dri2” already built-in
[ 13.515] (II) NVIDIA(0): [DRI2] Setup complete
[ 13.515] (II) NVIDIA(0): [DRI2] VDPAU driver: nvidia
[ 13.515] (–) RandR disabled
[ 13.545] (II) SELinux: Disabled on system
[ 13.549] (II) Initializing extension GLX
[ 13.612] (II) XKB: reuse xkmfile /var/lib/xkb/server-B20D7FC79C7F597315E3E501AEF10E0D866E8E92.xkm
[ 13.625] (II) config/udev: Adding input device gpio-keys.4 (/dev/input/event1)
[ 13.625] () gpio-keys.4: Applying InputClass “evdev keyboard catchall”
[ 13.625] (II) LoadModule: “evdev”
[ 13.625] (II) Loading /usr/lib/xorg/modules/input/evdev_drv.so
[ 13.628] (II) Module evdev: vendor=“X.Org Foundation”
[ 13.628] compiled for 1.15.0, module version = 2.8.2
[ 13.628] Module class: X.Org XInput Driver
[ 13.628] ABI class: X.Org XInput driver, version 20.0
[ 13.628] (II) Using input driver ‘evdev’ for ‘gpio-keys.4’
[ 13.628] () gpio-keys.4: always reports core events
[ 13.628] () evdev: gpio-keys.4: Device: “/dev/input/event1”
[ 13.628] (–) evdev: gpio-keys.4: Vendor 0x1 Product 0x1
[ 13.628] (–) evdev: gpio-keys.4: Found keys
[ 13.628] (II) evdev: gpio-keys.4: Configuring as keyboard
[ 13.629] () Option “config_info” “udev:/sys/devices/platform/gpio-keys.4/input/input1/event1”
[ 13.629] (II) XINPUT: Adding extended input device “gpio-keys.4” (type: KEYBOARD, id 6)
[ 13.629] () Option “xkb_rules” “evdev”
[ 13.629] () Option “xkb_model” “pc105”
[ 13.629] () Option “xkb_layout” “us”
[ 13.632] (II) config/udev: Adding input device tegra-rt5639 Headphone Jack (/dev/input/event0)
[ 13.632] (II) No input driver specified, ignoring this device.
[ 13.632] (II) This device may have been added with another device file.
[ 14.087] (II) config/udev: Adding input device Logitech USB Optical Mouse (/dev/input/event2)
[ 14.087] () Logitech USB Optical Mouse: Applying InputClass “evdev pointer catchall”
[ 14.087] (II) Using input driver ‘evdev’ for ‘Logitech USB Optical Mouse’
[ 14.087] () Logitech USB Optical Mouse: always reports core events
[ 14.087] () evdev: Logitech USB Optical Mouse: Device: “/dev/input/event2”
[ 14.087] (–) evdev: Logitech USB Optical Mouse: Vendor 0x46d Product 0xc05a
[ 14.087] (–) evdev: Logitech USB Optical Mouse: Found 3 mouse buttons
[ 14.087] (–) evdev: Logitech USB Optical Mouse: Found scroll wheel(s)
[ 14.087] (–) evdev: Logitech USB Optical Mouse: Found relative axes
[ 14.087] (–) evdev: Logitech USB Optical Mouse: Found x and y relative axes
[ 14.087] (II) evdev: Logitech USB Optical Mouse: Configuring as mouse
[ 14.087] (II) evdev: Logitech USB Optical Mouse: Adding scrollwheel support
[ 14.087] () evdev: Logitech USB Optical Mouse: YAxisMapping: buttons 4 and 5
[ 14.087] () evdev: Logitech USB Optical Mouse: EmulateWheelButton: 4, EmulateWheelInertia: 10, EmulateWheelTimeout: 200
[ 14.088] () Option “config_info” “udev:/sys/devices/platform/tegra-xhci/usb1/1-3/1-3.4/1-3.4:1.0/input/input2/event2”
[ 14.088] (II) XINPUT: Adding extended input device “Logitech USB Optical Mouse” (type: MOUSE, id 7)
[ 14.088] (II) evdev: Logitech USB Optical Mouse: initialized for relative axes.
[ 14.088] () Logitech USB Optical Mouse: (accel) keeping acceleration scheme 1
[ 14.088] () Logitech USB Optical Mouse: (accel) acceleration profile 0
[ 14.088] () Logitech USB Optical Mouse: (accel) acceleration factor: 2.000
[ 14.088] () Logitech USB Optical Mouse: (accel) acceleration threshold: 4
[ 16.790] (II) XKB: reuse xkmfile /var/lib/xkb/server-B20D7FC79C7F597315E3E501AEF10E0D866E8E92.xkm
[ 19.058] (II) XKB: reuse xkmfile /var/lib/xkb/server-B20D7FC79C7F597315E3E501AEF10E0D866E8E92.xkm
[ 19.214] (II) XKB: reuse xkmfile /var/lib/xkb/server-B20D7FC79C7F597315E3E501AEF10E0D866E8E92.xkm
[ 21.580] (II) XKB: reuse xkmfile /var/lib/xkb/server-34CEB476A3CB596DA76FD7010A029F76732EF824.xkm
[ 81.153] (II) config/udev: Adding input device HID 0b38:0010 (/dev/input/event3)
[ 81.153] () HID 0b38:0010: Applying InputClass “evdev keyboard catchall”
[ 81.153] (II) Using input driver ‘evdev’ for ‘HID 0b38:0010’
[ 81.153] () HID 0b38:0010: always reports core events
[ 81.153] () evdev: HID 0b38:0010: Device: “/dev/input/event3”
[ 81.153] (–) evdev: HID 0b38:0010: Vendor 0xb38 Product 0x10
[ 81.153] (–) evdev: HID 0b38:0010: Found keys
[ 81.153] (II) evdev: HID 0b38:0010: Configuring as keyboard
[ 81.153] () Option “config_info” “udev:/sys/devices/platform/tegra-xhci/usb1/1-3/1-3.3/1-3.3:1.0/input/input3/event3”
[ 81.153] (II) XINPUT: Adding extended input device “HID 0b38:0010” (type: KEYBOARD, id 8)
[ 81.153] () Option “xkb_rules” “evdev”
[ 81.153] () Option “xkb_model” “pc105”
[ 81.154] () Option “xkb_layout” “us”
[ 81.180] (II) config/udev: Adding input device HID 0b38:0010 (/dev/input/event4)
[ 81.180] () HID 0b38:0010: Applying InputClass “evdev keyboard catchall”
[ 81.180] (II) Using input driver ‘evdev’ for ‘HID 0b38:0010’
[ 81.180] () HID 0b38:0010: always reports core events
[ 81.180] () evdev: HID 0b38:0010: Device: “/dev/input/event4”
[ 81.180] (–) evdev: HID 0b38:0010: Vendor 0xb38 Product 0x10
[ 81.180] (–) evdev: HID 0b38:0010: Found 1 mouse buttons
[ 81.180] (–) evdev: HID 0b38:0010: Found scroll wheel(s)
[ 81.180] (–) evdev: HID 0b38:0010: Found relative axes
[ 81.180] (II) evdev: HID 0b38:0010: Forcing relative x/y axes to exist.
[ 81.180] (–) evdev: HID 0b38:0010: Found absolute axes
[ 81.180] (II) evdev: HID 0b38:0010: Forcing absolute x/y axes to exist.
[ 81.181] (–) evdev: HID 0b38:0010: Found keys
[ 81.181] (II) evdev: HID 0b38:0010: Configuring as mouse
[ 81.181] (II) evdev: HID 0b38:0010: Configuring as keyboard
[ 81.181] (II) evdev: HID 0b38:0010: Adding scrollwheel support
[ 81.181] () evdev: HID 0b38:0010: YAxisMapping: buttons 4 and 5
[ 81.181] () evdev: HID 0b38:0010: EmulateWheelButton: 4, EmulateWheelInertia: 10, EmulateWheelTimeout: 200
[ 81.181] () Option “config_info” “udev:/sys/devices/platform/tegra-xhci/usb1/1-3/1-3.3/1-3.3:1.1/input/input4/event4”
[ 81.181] (II) XINPUT: Adding extended input device “HID 0b38:0010” (type: KEYBOARD, id 9)
[ 81.181] () Option “xkb_rules” “evdev”
[ 81.181] () Option “xkb_model” “pc105”
[ 81.181] () Option “xkb_layout” “us”
[ 81.183] (II) evdev: HID 0b38:0010: initialized for relative axes.
[ 81.183] (WW) evdev: HID 0b38:0010: ignoring absolute axes.
[ 81.184] () HID 0b38:0010: (accel) keeping acceleration scheme 1
[ 81.184] () HID 0b38:0010: (accel) acceleration profile 0
[ 81.184] () HID 0b38:0010: (accel) acceleration factor: 2.000
[ 81.184] () HID 0b38:0010: (accel) acceleration threshold: 4
[ 81.219] (II) XKB: reuse xkmfile /var/lib/xkb/server-B20D7FC79C7F597315E3E501AEF10E0D866E8E92.xkm