[ 24.495] X.Org X Server 1.17.2 Release Date: 2015-06-16 [ 24.495] X Protocol Version 11, Revision 0 [ 24.495] Build Operating System: Linux 3.19.0-28-generic x86_64 Ubuntu [ 24.495] Current Operating System: Linux dread-OptiPlex-7010 4.2.0-12-generic #14-Ubuntu SMP Mon Sep 28 18:36:22 UTC 2015 x86_64 [ 24.495] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.2.0-12-generic root=UUID=47dd7728-6773-4296-8855-0cbfa9b2c4b4 ro quiet splash vt.handoff=7 [ 24.495] Build Date: 17 September 2015 09:07:53AM [ 24.495] xorg-server 2:1.17.2-1ubuntu7 (For technical support please see http://www.ubuntu.com/support) [ 24.496] Current version of pixman: 0.32.6 [ 24.496] Before reporting problems, check http://wiki.x.org to make sure that you have the latest version. [ 24.496] Markers: (--) probed, (**) from config file, (==) default setting, (++) from command line, (!!) notice, (II) informational, (WW) warning, (EE) error, (NI) not implemented, (??) unknown. [ 24.496] (==) Log file: "/var/log/Xorg.0.log", Time: Wed Sep 30 10:01:52 2015 [ 24.734] (==) Using system config directory "/usr/share/X11/xorg.conf.d" [ 24.966] (==) No Layout section. Using the first Screen section. [ 24.966] (==) No screen section available. Using defaults. [ 24.966] (**) |-->Screen "Default Screen Section" (0) [ 24.966] (**) | |-->Monitor "" [ 24.966] (==) No monitor specified for screen "Default Screen Section". Using a default monitor configuration. [ 24.966] (==) Automatically adding devices [ 24.966] (==) Automatically enabling devices [ 24.966] (==) Automatically adding GPU devices [ 24.989] (WW) The directory "/usr/share/fonts/X11/cyrillic" does not exist. [ 24.989] Entry deleted from font path. [ 24.989] (WW) The directory "/usr/share/fonts/X11/100dpi/" does not exist. [ 24.989] Entry deleted from font path. [ 24.989] (WW) The directory "/usr/share/fonts/X11/75dpi/" does not exist. [ 24.989] Entry deleted from font path. [ 24.991] (WW) The directory "/usr/share/fonts/X11/100dpi" does not exist. [ 24.991] Entry deleted from font path. [ 24.991] (WW) The directory "/usr/share/fonts/X11/75dpi" does not exist. [ 24.991] Entry deleted from font path. [ 24.991] (==) FontPath set to: /usr/share/fonts/X11/misc, /usr/share/fonts/X11/Type1, built-ins [ 24.991] (==) ModulePath set to "/usr/lib/x86_64-linux-gnu/xorg/extra-modules,/usr/lib/xorg/extra-modules,/usr/lib/xorg/modules" [ 24.991] (II) The server relies on udev to provide the list of input devices. If no devices become available, reconfigure udev or disable AutoAddDevices. [ 25.026] (II) Loader magic: 0x55a0887b0d40 [ 25.026] (II) Module ABI versions: [ 25.026] X.Org ANSI C Emulation: 0.4 [ 25.026] X.Org Video Driver: 19.0 [ 25.026] X.Org XInput driver : 21.0 [ 25.026] X.Org Server Extension : 9.0 [ 25.027] (II) xfree86: Adding drm device (/dev/dri/card0) [ 25.027] (--) PCI:*(0:0:2:0) 8086:0152:1028:0577 rev 9, Mem @ 0xf7800000/4194304, 0xe0000000/268435456, I/O @ 0x0000f000/64 [ 25.028] (II) LoadModule: "glx" [ 25.128] (II) Loading /usr/lib/xorg/modules/extensions/libglx.so [ 25.283] (II) Module glx: vendor="X.Org Foundation" [ 25.283] compiled for 1.17.2, module version = 1.0.0 [ 25.283] ABI class: X.Org Server Extension, version 9.0 [ 25.283] (==) AIGLX enabled [ 25.283] (==) Matched intel as autoconfigured driver 0 [ 25.283] (==) Matched intel as autoconfigured driver 1 [ 25.283] (==) Matched modesetting as autoconfigured driver 2 [ 25.283] (==) Matched fbdev as autoconfigured driver 3 [ 25.283] (==) Matched vesa as autoconfigured driver 4 [ 25.283] (==) Assigned the driver to the xf86ConfigLayout [ 25.283] (II) LoadModule: "intel" [ 25.283] (II) Loading /usr/lib/xorg/modules/drivers/intel_drv.so [ 25.329] (II) Module intel: vendor="X.Org Foundation" [ 25.329] compiled for 1.17.2, module version = 2.99.917 [ 25.329] Module class: X.Org Video Driver [ 25.329] ABI class: X.Org Video Driver, version 19.0 [ 25.329] (II) LoadModule: "modesetting" [ 25.329] (II) Loading /usr/lib/xorg/modules/drivers/modesetting_drv.so [ 25.345] (II) Module modesetting: vendor="X.Org Foundation" [ 25.345] compiled for 1.17.2, module version = 1.17.2 [ 25.345] Module class: X.Org Video Driver [ 25.345] ABI class: X.Org Video Driver, version 19.0 [ 25.345] (II) LoadModule: "fbdev" [ 25.345] (II) Loading /usr/lib/xorg/modules/drivers/fbdev_drv.so [ 25.352] (II) Module fbdev: vendor="X.Org Foundation" [ 25.352] compiled for 1.17.1, module version = 0.4.4 [ 25.352] Module class: X.Org Video Driver [ 25.352] ABI class: X.Org Video Driver, version 19.0 [ 25.352] (II) LoadModule: "vesa" [ 25.352] (II) Loading /usr/lib/xorg/modules/drivers/vesa_drv.so [ 25.362] (II) Module vesa: vendor="X.Org Foundation" [ 25.362] compiled for 1.17.1, module version = 2.3.4 [ 25.362] Module class: X.Org Video Driver [ 25.362] ABI class: X.Org Video Driver, version 19.0 [ 25.362] (II) intel: Driver for Intel(R) Integrated Graphics Chipsets: i810, i810-dc100, i810e, i815, i830M, 845G, 854, 852GM/855GM, 865G, 915G, E7221 (i915), 915GM, 945G, 945GM, 945GME, Pineview GM, Pineview G, 965G, G35, 965Q, 946GZ, 965GM, 965GME/GLE, G33, Q35, Q33, GM45, 4 Series, G45/G43, Q45/Q43, G41, B43 [ 25.362] (II) intel: Driver for Intel(R) HD Graphics: 2000-6000 [ 25.362] (II) intel: Driver for Intel(R) Iris(TM) Graphics: 5100, 6100 [ 25.362] (II) intel: Driver for Intel(R) Iris(TM) Pro Graphics: 5200, 6200, P6300 [ 25.362] (II) modesetting: Driver for Modesetting Kernel Drivers: kms [ 25.362] (II) FBDEV: driver for framebuffer: fbdev [ 25.362] (II) VESA: driver for VESA chipsets: vesa [ 25.362] (++) using VT number 7 [ 25.382] (II) intel(0): Using Kernel Mode Setting driver: i915, version 1.6.0 20150522 [ 25.382] (II) intel(0): SNA compiled: xserver-xorg-video-intel 2:2.99.917+git20150808-0ubuntu2 (Matthias Klose ) [ 25.382] (II) intel(0): SNA compiled for use with valgrind [ 25.383] (WW) Falling back to old probe method for modesetting [ 25.383] (WW) Falling back to old probe method for fbdev [ 25.383] (II) Loading sub module "fbdevhw" [ 25.383] (II) LoadModule: "fbdevhw" [ 25.383] (II) Loading /usr/lib/xorg/modules/libfbdevhw.so [ 25.384] (II) Module fbdevhw: vendor="X.Org Foundation" [ 25.384] compiled for 1.17.2, module version = 0.0.2 [ 25.384] ABI class: X.Org Video Driver, version 19.0 [ 25.384] (WW) Falling back to old probe method for vesa [ 25.385] (--) intel(0): Integrated Graphics Chipset: Intel(R) HD Graphics 2500 [ 25.385] (--) intel(0): CPU: x86-64, sse2, sse3, ssse3, sse4.1, sse4.2, avx; using a maximum of 4 threads [ 25.385] (II) intel(0): Creating default Display subsection in Screen section "Default Screen Section" for depth/fbbpp 24/32 [ 25.385] (==) intel(0): Depth 24, (--) framebuffer bpp 32 [ 25.385] (==) intel(0): RGB weight 888 [ 25.385] (==) intel(0): Default visual is TrueColor [ 25.385] (II) intel(0): Output VGA1 has no monitor section [ 25.385] (II) intel(0): Enabled output VGA1 [ 25.385] (II) intel(0): Output HDMI1 has no monitor section [ 25.385] (II) intel(0): Enabled output HDMI1 [ 25.385] (II) intel(0): Output DP1 has no monitor section [ 25.385] (II) intel(0): Enabled output DP1 [ 25.385] (II) intel(0): Output HDMI2 has no monitor section [ 25.385] (II) intel(0): Enabled output HDMI2 [ 25.385] (II) intel(0): Output DP2 has no monitor section [ 25.385] (II) intel(0): Enabled output DP2 [ 25.385] (--) intel(0): Using a maximum size of 256x256 for hardware cursors [ 25.386] (II) intel(0): Output VIRTUAL1 has no monitor section [ 25.386] (II) intel(0): Enabled output VIRTUAL1 [ 25.386] (--) intel(0): Output VGA1 using initial mode 1680x1050 on pipe 0 [ 25.386] (==) intel(0): TearFree disabled [ 25.386] (==) intel(0): DPI set to (96, 96) [ 25.386] (II) Loading sub module "dri2" [ 25.386] (II) LoadModule: "dri2" [ 25.386] (II) Module "dri2" already built-in [ 25.386] (II) Loading sub module "present" [ 25.386] (II) LoadModule: "present" [ 25.386] (II) Module "present" already built-in [ 25.386] (II) UnloadModule: "modesetting" [ 25.386] (II) Unloading modesetting [ 25.386] (II) UnloadModule: "fbdev" [ 25.386] (II) Unloading fbdev [ 25.386] (II) UnloadSubModule: "fbdevhw" [ 25.386] (II) Unloading fbdevhw [ 25.386] (II) UnloadModule: "vesa" [ 25.386] (II) Unloading vesa [ 25.386] (==) Depth 24 pixmap format is 32 bpp [ 25.433] (II) intel(0): SNA initialized with Ivybridge (gen7, gt1) backend [ 25.433] (==) intel(0): Backing store enabled [ 25.433] (==) intel(0): Silken mouse enabled [ 25.434] (II) intel(0): HW Cursor enabled [ 25.434] (II) intel(0): RandR 1.2 enabled, ignore the following RandR disabled message. [ 25.434] (==) intel(0): DPMS enabled [ 25.434] (==) intel(0): Display hotplug detection enabled [ 25.435] (II) intel(0): [DRI2] Setup complete [ 25.435] (II) intel(0): [DRI2] DRI driver: i965 [ 25.435] (II) intel(0): [DRI2] VDPAU driver: va_gl [ 25.435] (II) intel(0): direct rendering: DRI2 enabled [ 25.435] (II) intel(0): hardware support for Present enabled [ 25.435] (--) RandR disabled [ 25.438] (II) SELinux: Disabled on system [ 25.653] (II) AIGLX: enabled GLX_MESA_copy_sub_buffer [ 25.653] (II) AIGLX: enabled GLX_ARB_create_context [ 25.653] (II) AIGLX: enabled GLX_ARB_create_context_profile [ 25.653] (II) AIGLX: enabled GLX_EXT_create_context_es2_profile [ 25.653] (II) AIGLX: enabled GLX_INTEL_swap_event [ 25.653] (II) AIGLX: enabled GLX_SGI_swap_control and GLX_MESA_swap_control [ 25.653] (II) AIGLX: enabled GLX_EXT_framebuffer_sRGB [ 25.653] (II) AIGLX: enabled GLX_ARB_fbconfig_float [ 25.654] (II) AIGLX: GLX_EXT_texture_from_pixmap backed by buffer objects [ 25.654] (II) AIGLX: enabled GLX_ARB_create_context_robustness [ 25.654] (II) AIGLX: Loaded and initialized i965 [ 25.654] (II) GLX: Initialized DRI2 GL provider for screen 0 [ 25.668] (II) intel(0): switch to mode 1680x1050@60.0 on VGA1 using pipe 0, position (0, 0), rotation normal, reflection none [ 25.668] (II) intel(0): Setting screen physical size to 444 x 277 [ 25.903] (II) XKB: reuse xkmfile /var/lib/xkb/server-B20D7FC79C7F597315E3E501AEF10E0D866E8E92.xkm [ 25.917] (II) config/udev: Adding input device Power Button (/dev/input/event1) [ 25.917] (**) Power Button: Applying InputClass "evdev keyboard catchall" [ 25.917] (II) LoadModule: "evdev" [ 25.934] (II) Loading /usr/lib/xorg/modules/input/evdev_drv.so [ 25.970] (II) Module evdev: vendor="X.Org Foundation" [ 25.970] compiled for 1.17.1, module version = 2.9.2 [ 25.970] Module class: X.Org XInput Driver [ 25.970] ABI class: X.Org XInput driver, version 21.0 [ 25.970] (II) Using input driver 'evdev' for 'Power Button' [ 25.970] (**) Power Button: always reports core events [ 25.970] (**) evdev: Power Button: Device: "/dev/input/event1" [ 25.970] (--) evdev: Power Button: Vendor 0 Product 0x1 [ 25.970] (--) evdev: Power Button: Found keys [ 25.970] (II) evdev: Power Button: Configuring as keyboard [ 25.970] (**) Option "config_info" "udev:/sys/devices/LNXSYSTM:00/LNXPWRBN:00/input/input1/event1" [ 25.970] (II) XINPUT: Adding extended input device "Power Button" (type: KEYBOARD, id 6) [ 25.970] (**) Option "xkb_rules" "evdev" [ 25.970] (**) Option "xkb_model" "pc105" [ 25.970] (**) Option "xkb_layout" "us" [ 25.970] (II) config/udev: Adding input device Video Bus (/dev/input/event2) [ 25.970] (**) Video Bus: Applying InputClass "evdev keyboard catchall" [ 25.970] (II) Using input driver 'evdev' for 'Video Bus' [ 25.970] (**) Video Bus: always reports core events [ 25.970] (**) evdev: Video Bus: Device: "/dev/input/event2" [ 25.970] (--) evdev: Video Bus: Vendor 0 Product 0x6 [ 25.970] (--) evdev: Video Bus: Found keys [ 25.970] (II) evdev: Video Bus: Configuring as keyboard [ 25.970] (**) Option "config_info" "udev:/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input5/event2" [ 25.970] (II) XINPUT: Adding extended input device "Video Bus" (type: KEYBOARD, id 7) [ 25.970] (**) Option "xkb_rules" "evdev" [ 25.970] (**) Option "xkb_model" "pc105" [ 25.970] (**) Option "xkb_layout" "us" [ 25.971] (II) config/udev: Adding input device Power Button (/dev/input/event0) [ 25.971] (**) Power Button: Applying InputClass "evdev keyboard catchall" [ 25.971] (II) Using input driver 'evdev' for 'Power Button' [ 25.971] (**) Power Button: always reports core events [ 25.971] (**) evdev: Power Button: Device: "/dev/input/event0" [ 25.971] (--) evdev: Power Button: Vendor 0 Product 0x1 [ 25.971] (--) evdev: Power Button: Found keys [ 25.971] (II) evdev: Power Button: Configuring as keyboard [ 25.971] (**) Option "config_info" "udev:/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input0/event0" [ 25.971] (II) XINPUT: Adding extended input device "Power Button" (type: KEYBOARD, id 8) [ 25.971] (**) Option "xkb_rules" "evdev" [ 25.971] (**) Option "xkb_model" "pc105" [ 25.971] (**) Option "xkb_layout" "us" [ 25.971] (II) config/udev: Adding input device Logitech Optical USB Mouse (/dev/input/event3) [ 25.971] (**) Logitech Optical USB Mouse: Applying InputClass "evdev pointer catchall" [ 25.971] (II) Using input driver 'evdev' for 'Logitech Optical USB Mouse' [ 25.971] (**) Logitech Optical USB Mouse: always reports core events [ 25.971] (**) evdev: Logitech Optical USB Mouse: Device: "/dev/input/event3" [ 26.024] (--) evdev: Logitech Optical USB Mouse: Vendor 0x46d Product 0xc016 [ 26.024] (--) evdev: Logitech Optical USB Mouse: Found 3 mouse buttons [ 26.024] (--) evdev: Logitech Optical USB Mouse: Found scroll wheel(s) [ 26.024] (--) evdev: Logitech Optical USB Mouse: Found relative axes [ 26.024] (--) evdev: Logitech Optical USB Mouse: Found x and y relative axes [ 26.024] (II) evdev: Logitech Optical USB Mouse: Configuring as mouse [ 26.024] (II) evdev: Logitech Optical USB Mouse: Adding scrollwheel support [ 26.024] (**) evdev: Logitech Optical USB Mouse: YAxisMapping: buttons 4 and 5 [ 26.024] (**) evdev: Logitech Optical USB Mouse: EmulateWheelButton: 4, EmulateWheelInertia: 10, EmulateWheelTimeout: 200 [ 26.024] (**) Option "config_info" "udev:/sys/devices/pci0000:00/0000:00:14.0/usb1/1-3/1-3:1.0/0003:046D:C016.0001/input/input6/event3" [ 26.024] (II) XINPUT: Adding extended input device "Logitech Optical USB Mouse" (type: MOUSE, id 9) [ 26.024] (II) evdev: Logitech Optical USB Mouse: initialized for relative axes. [ 26.024] (**) Logitech Optical USB Mouse: (accel) keeping acceleration scheme 1 [ 26.024] (**) Logitech Optical USB Mouse: (accel) acceleration profile 0 [ 26.024] (**) Logitech Optical USB Mouse: (accel) acceleration factor: 2.000 [ 26.024] (**) Logitech Optical USB Mouse: (accel) acceleration threshold: 4 [ 26.024] (II) config/udev: Adding input device Logitech Optical USB Mouse (/dev/input/mouse0) [ 26.024] (II) No input driver specified, ignoring this device. [ 26.024] (II) This device may have been added with another device file. [ 26.024] (II) config/udev: Adding input device HDA Intel PCH Front Mic (/dev/input/event7) [ 26.024] (II) No input driver specified, ignoring this device. [ 26.024] (II) This device may have been added with another device file. [ 26.024] (II) config/udev: Adding input device HDA Intel PCH Line Out (/dev/input/event8) [ 26.024] (II) No input driver specified, ignoring this device. [ 26.024] (II) This device may have been added with another device file. [ 26.025] (II) config/udev: Adding input device HDA Intel PCH Front Headphone (/dev/input/event9) [ 26.025] (II) No input driver specified, ignoring this device. [ 26.025] (II) This device may have been added with another device file. [ 26.025] (II) config/udev: Adding input device HDA Intel PCH HDMI/DP,pcm=3 (/dev/input/event10) [ 26.025] (II) No input driver specified, ignoring this device. [ 26.025] (II) This device may have been added with another device file. [ 26.025] (II) config/udev: Adding input device HDA Intel PCH HDMI/DP,pcm=7 (/dev/input/event11) [ 26.025] (II) No input driver specified, ignoring this device. [ 26.025] (II) This device may have been added with another device file. [ 26.025] (II) config/udev: Adding input device HDA Intel PCH Rear Mic (/dev/input/event6) [ 26.025] (II) No input driver specified, ignoring this device. [ 26.025] (II) This device may have been added with another device file. [ 26.026] (II) config/udev: Adding input device Dell Dell USB Keyboard Hub (/dev/input/event4) [ 26.026] (**) Dell Dell USB Keyboard Hub: Applying InputClass "evdev keyboard catchall" [ 26.026] (II) Using input driver 'evdev' for 'Dell Dell USB Keyboard Hub' [ 26.026] (**) Dell Dell USB Keyboard Hub: always reports core events [ 26.026] (**) evdev: Dell Dell USB Keyboard Hub: Device: "/dev/input/event4" [ 26.026] (--) evdev: Dell Dell USB Keyboard Hub: Vendor 0x413c Product 0x2006 [ 26.026] (--) evdev: Dell Dell USB Keyboard Hub: Found keys [ 26.026] (II) evdev: Dell Dell USB Keyboard Hub: Configuring as keyboard [ 26.026] (**) Option "config_info" "udev:/sys/devices/pci0000:00/0000:00:1d.0/usb4/4-1/4-1.5/4-1.5.1/4-1.5.1:1.0/0003:413C:2006.0002/input/input7/event4" [ 26.026] (II) XINPUT: Adding extended input device "Dell Dell USB Keyboard Hub" (type: KEYBOARD, id 10) [ 26.026] (**) Option "xkb_rules" "evdev" [ 26.026] (**) Option "xkb_model" "pc105" [ 26.026] (**) Option "xkb_layout" "us" [ 26.026] (II) config/udev: Adding input device Dell Dell USB Keyboard Hub (/dev/input/event5) [ 26.026] (**) Dell Dell USB Keyboard Hub: Applying InputClass "evdev keyboard catchall" [ 26.026] (II) Using input driver 'evdev' for 'Dell Dell USB Keyboard Hub' [ 26.026] (**) Dell Dell USB Keyboard Hub: always reports core events [ 26.026] (**) evdev: Dell Dell USB Keyboard Hub: Device: "/dev/input/event5" [ 26.026] (--) evdev: Dell Dell USB Keyboard Hub: Vendor 0x413c Product 0x2006 [ 26.026] (--) evdev: Dell Dell USB Keyboard Hub: Found absolute axes [ 26.026] (II) evdev: Dell Dell USB Keyboard Hub: Forcing absolute x/y axes to exist. [ 26.026] (--) evdev: Dell Dell USB Keyboard Hub: Found keys [ 26.026] (II) evdev: Dell Dell USB Keyboard Hub: Forcing relative x/y axes to exist. [ 26.026] (II) evdev: Dell Dell USB Keyboard Hub: Configuring as mouse [ 26.026] (II) evdev: Dell Dell USB Keyboard Hub: Configuring as keyboard [ 26.026] (**) Option "config_info" "udev:/sys/devices/pci0000:00/0000:00:1d.0/usb4/4-1/4-1.5/4-1.5.1/4-1.5.1:1.1/0003:413C:2006.0003/input/input8/event5" [ 26.026] (II) XINPUT: Adding extended input device "Dell Dell USB Keyboard Hub" (type: KEYBOARD, id 11) [ 26.026] (**) Option "xkb_rules" "evdev" [ 26.026] (**) Option "xkb_model" "pc105" [ 26.026] (**) Option "xkb_layout" "us" [ 26.026] (II) evdev: Dell Dell USB Keyboard Hub: initialized for absolute axes. [ 26.026] (**) Dell Dell USB Keyboard Hub: (accel) keeping acceleration scheme 1 [ 26.026] (**) Dell Dell USB Keyboard Hub: (accel) acceleration profile 0 [ 26.026] (**) Dell Dell USB Keyboard Hub: (accel) acceleration factor: 2.000 [ 26.026] (**) Dell Dell USB Keyboard Hub: (accel) acceleration threshold: 4 [ 53.275] (II) XKB: reuse xkmfile /var/lib/xkb/server-B20D7FC79C7F597315E3E501AEF10E0D866E8E92.xkm [ 55.811] (II) XKB: reuse xkmfile /var/lib/xkb/server-B20D7FC79C7F597315E3E501AEF10E0D866E8E92.xkm [ 55.816] (II) XKB: reuse xkmfile /var/lib/xkb/server-B20D7FC79C7F597315E3E501AEF10E0D866E8E92.xkm [ 66.809] (II) XKB: reuse xkmfile /var/lib/xkb/server-7C75F152E85183199599C3E0B919739C0EE668AA.xkm [ 13981.524] (EE) [ 13981.524] (EE) Backtrace: [ 13981.524] (EE) 0: /usr/bin/X (xorg_backtrace+0x4e) [0x55a08852962e] [ 13981.524] (EE) 1: /usr/bin/X (0x55a088375000+0x1b8999) [0x55a08852d999] [ 13981.524] (EE) 2: /lib/x86_64-linux-gnu/libc.so.6 (0x7fe077096000+0x352f0) [0x7fe0770cb2f0] [ 13981.524] (EE) 3: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7fe07346d000+0x24f18) [0x7fe073491f18] [ 13981.524] (EE) 4: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7fe07346d000+0x26157) [0x7fe073493157] [ 13981.524] (EE) 5: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7fe07346d000+0x2b4b1) [0x7fe0734984b1] [ 13981.524] (EE) 6: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7fe07346d000+0x802a4) [0x7fe0734ed2a4] [ 13981.524] (EE) 7: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7fe07346d000+0x80bec) [0x7fe0734edbec] [ 13981.524] (EE) 8: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7fe07346d000+0x82bda) [0x7fe0734efbda] [ 13981.524] (EE) 9: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7fe07346d000+0x4197c) [0x7fe0734ae97c] [ 13981.524] (EE) 10: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7fe07346d000+0x59906) [0x7fe0734c6906] [ 13981.524] (EE) 11: /usr/bin/X (_CallCallbacks+0x34) [0x55a0883d2654] [ 13981.524] (EE) 12: /usr/bin/X (WriteToClient+0x244) [0x55a08852d274] [ 13981.524] (EE) 13: /usr/bin/X (WriteEventsToClient+0x1e2) [0x55a0883d8502] [ 13981.524] (EE) 14: /usr/bin/X (0x55a088375000+0xf495a) [0x55a08846995a] [ 13981.525] (EE) 15: /usr/bin/X (0x55a088375000+0xf5ef5) [0x55a08846aef5] [ 13981.525] (EE) 16: /usr/bin/X (0x55a088375000+0x5818f) [0x55a0883cd18f] [ 13981.525] (EE) 17: /usr/bin/X (0x55a088375000+0x5c34b) [0x55a0883d134b] [ 13981.525] (EE) 18: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf0) [0x7fe0770b6a40] [ 13981.525] (EE) 19: /usr/bin/X (_start+0x29) [0x55a0883bb6c9] [ 13981.525] (EE) [ 13981.525] (EE) Segmentation fault at address 0x0 [ 13981.525] (EE) Fatal server error: [ 13981.525] (EE) Caught signal 11 (Segmentation fault). Server aborting [ 13981.525] (EE) [ 13981.525] (EE) Please consult the The X.Org Foundation support at http://wiki.x.org for help. [ 13981.525] (EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information. [ 13981.525] (EE) [ 13981.525] (II) AIGLX: Suspending AIGLX clients for VT switch [ 13981.547] (EE) Server terminated with error (1). Closing log file.