[ 425.569] X.Org X Server 1.16.4 Release Date: 2014-12-20 [ 425.569] X Protocol Version 11, Revision 0 [ 425.569] Build Operating System: Linux 3.16.0-4-amd64 x86_64 Debian [ 425.569] Current Operating System: Linux debian 4.0.0-1-amd64 #1 SMP Debian 4.0.2-1 (2015-05-11) x86_64 [ 425.569] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.0.0-1-amd64 root=UUID=61f0dfb9-1a4f-4547-8c8c-8b91a832632c ro quiet [ 425.569] Build Date: 11 February 2015 12:32:02AM [ 425.569] xorg-server 2:1.16.4-1 (http://www.debian.org/support) [ 425.569] Current version of pixman: 0.32.6 [ 425.569] Before reporting problems, check http://wiki.x.org to make sure that you have the latest version. [ 425.569] Markers: (--) probed, (**) from config file, (==) default setting, (++) from command line, (!!) notice, (II) informational, (WW) warning, (EE) error, (NI) not implemented, (??) unknown. [ 425.570] (==) Log file: "/var/log/Xorg.0.log", Time: Sat May 30 00:26:42 2015 [ 425.570] (==) Using config file: "/etc/X11/xorg.conf" [ 425.570] (==) Using system config directory "/usr/share/X11/xorg.conf.d" [ 425.570] (==) No Layout section. Using the first Screen section. [ 425.570] (**) |-->Screen "Default Screen" (0) [ 425.570] (**) | |-->Monitor "LCD1770NX" [ 425.571] (==) Automatically adding devices [ 425.571] (==) Automatically enabling devices [ 425.571] (==) Automatically adding GPU devices [ 425.571] (WW) The directory "/usr/share/fonts/X11/cyrillic" does not exist. [ 425.571] Entry deleted from font path. [ 425.571] (==) FontPath set to: /usr/share/fonts/X11/misc, /usr/share/fonts/X11/100dpi/:unscaled, /usr/share/fonts/X11/75dpi/:unscaled, /usr/share/fonts/X11/Type1, /usr/share/fonts/X11/100dpi, /usr/share/fonts/X11/75dpi, built-ins [ 425.571] (==) ModulePath set to "/usr/lib/xorg/modules" [ 425.571] (II) The server relies on udev to provide the list of input devices. If no devices become available, reconfigure udev or disable AutoAddDevices. [ 425.571] (II) Loader magic: 0x7f8c095cad80 [ 425.571] (II) Module ABI versions: [ 425.571] X.Org ANSI C Emulation: 0.4 [ 425.571] X.Org Video Driver: 18.0 [ 425.571] X.Org XInput driver : 21.0 [ 425.571] X.Org Server Extension : 8.0 [ 425.571] (II) xfree86: Adding drm device (/dev/dri/card0) [ 425.573] (--) PCI:*(0:0:2:0) 8086:2972:1462:7336 rev 2, Mem @ 0xfda00000/1048576, 0xd0000000/268435456, I/O @ 0x0000ff00/8 [ 425.573] (II) LoadModule: "glx" [ 425.573] (II) Loading /usr/lib/xorg/modules/extensions/libglx.so [ 425.575] (II) Module glx: vendor="X.Org Foundation" [ 425.576] compiled for 1.16.4, module version = 1.0.0 [ 425.576] ABI class: X.Org Server Extension, version 8.0 [ 425.576] (==) AIGLX enabled [ 425.576] (==) Matched intel as autoconfigured driver 0 [ 425.576] (==) Matched intel as autoconfigured driver 1 [ 425.576] (==) Matched modesetting as autoconfigured driver 2 [ 425.576] (==) Matched fbdev as autoconfigured driver 3 [ 425.576] (==) Matched vesa as autoconfigured driver 4 [ 425.576] (==) Assigned the driver to the xf86ConfigLayout [ 425.576] (II) LoadModule: "intel" [ 425.576] (II) Loading /usr/lib/xorg/modules/drivers/intel_drv.so [ 425.576] (II) Module intel: vendor="X.Org Foundation" [ 425.576] compiled for 1.16.4, module version = 2.99.917 [ 425.576] Module class: X.Org Video Driver [ 425.576] ABI class: X.Org Video Driver, version 18.0 [ 425.576] (II) LoadModule: "modesetting" [ 425.577] (II) Loading /usr/lib/xorg/modules/drivers/modesetting_drv.so [ 425.577] (II) Module modesetting: vendor="X.Org Foundation" [ 425.577] compiled for 1.15.99.904, module version = 0.9.0 [ 425.577] Module class: X.Org Video Driver [ 425.577] ABI class: X.Org Video Driver, version 18.0 [ 425.577] (II) LoadModule: "fbdev" [ 425.577] (II) Loading /usr/lib/xorg/modules/drivers/fbdev_drv.so [ 425.577] (II) Module fbdev: vendor="X.Org Foundation" [ 425.577] compiled for 1.15.99.904, module version = 0.4.4 [ 425.577] Module class: X.Org Video Driver [ 425.577] ABI class: X.Org Video Driver, version 18.0 [ 425.577] (II) LoadModule: "vesa" [ 425.577] (II) Loading /usr/lib/xorg/modules/drivers/vesa_drv.so [ 425.577] (II) Module vesa: vendor="X.Org Foundation" [ 425.577] compiled for 1.15.99.904, module version = 2.3.3 [ 425.577] Module class: X.Org Video Driver [ 425.577] ABI class: X.Org Video Driver, version 18.0 [ 425.577] (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 [ 425.578] (II) intel: Driver for Intel(R) HD Graphics: 2000-6000 [ 425.578] (II) intel: Driver for Intel(R) Iris(TM) Graphics: 5100, 6100 [ 425.578] (II) intel: Driver for Intel(R) Iris(TM) Pro Graphics: 5200, 6200, P6300 [ 425.578] (II) modesetting: Driver for Modesetting Kernel Drivers: kms [ 425.578] (II) FBDEV: driver for framebuffer: fbdev [ 425.578] (II) VESA: driver for VESA chipsets: vesa [ 425.578] (++) using VT number 7 [ 425.585] sna_init_scrn: entity_num=0 [ 425.585] (II) intel(0): Using Kernel Mode Setting driver: i915, version 1.6.0 20150130 [ 425.585] (II) intel(0): SNA compiled: xserver-xorg-video-intel 2:2.99.918~git20150529.1809 (fabien ) [ 425.585] SNA compiled with full debug logging; expect to run slowly [ 425.585] (II) intel(0): SNA compiled with assertions enabled [ 425.585] (II) intel(0): SNA compiled with memory allocation reporting enabled [ 425.585] (II) intel(0): SNA compiled with extra pixmap/damage validation [ 425.585] (II) intel(0): SNA compiled for use with valgrind [ 425.585] xf86-video-intel version: not compiled from git [ 425.585] pixman version: 0.32.6 [ 425.585] num_cores: processors=0x1, cores=0x3 [ 425.585] sna_threads_init: creating a thread pool of 2 threads [ 425.586] (WW) Falling back to old probe method for modesetting [ 425.586] (WW) Falling back to old probe method for fbdev [ 425.586] (II) Loading sub module "fbdevhw" [ 425.586] (II) LoadModule: "fbdevhw" [ 425.586] (II) Loading /usr/lib/xorg/modules/libfbdevhw.so [ 425.586] (II) Module fbdevhw: vendor="X.Org Foundation" [ 425.586] compiled for 1.16.4, module version = 0.0.2 [ 425.586] ABI class: X.Org Video Driver, version 18.0 [ 425.586] (WW) Falling back to old probe method for vesa [ 425.586] sna_pre_init flags=0, numEntities=1 [ 425.586] sna_acpi_open [ 425.588] sna_acpi_open: opened socket to APCI daemon, fd=11 [ 425.588] (--) intel(0): Integrated Graphics Chipset: Intel(R) 946GZ [ 425.589] (--) intel(0): CPU: x86-64, sse2, sse3, ssse3; using a maximum of 2 threads [ 425.589] (II) intel(0): Creating default Display subsection in Screen section "Default Screen" for depth/fbbpp 24/32 [ 425.589] (==) intel(0): Depth 24, (--) framebuffer bpp 32 [ 425.589] (==) intel(0): RGB weight 888 [ 425.589] (==) intel(0): Default visual is TrueColor [ 425.589] kgem_init: fd=9, gen=32 [ 425.589] kgem_init: has BLT ring? 0 [ 425.589] kgem_init: has relaxed delta? 1 [ 425.589] kgem_init: has relaxed fencing? 1 [ 425.589] kgem_init: has shared last-level-cache? 0 [ 425.589] kgem_init: has write-through caching for scanouts? 0 [ 425.589] kgem_init: has wc-mmapping? 1 [ 425.589] kgem_init: has set-cache-level? 0 [ 425.589] kgem_init: has userptr? 0 [ 425.589] kgem_init: has create2? 0 [ 425.589] kgem_init: has no-reloc? 1 [ 425.589] kgem_init: has handle-lut? 1 [ 425.589] kgem_init: semaphores enabled? 0 [ 425.589] kgem_init: can blt to cpu? 1 [ 425.589] kgem_init: can blit to Y-tiled surfaces? 0 [ 425.589] kgem_init: can render to Y-tiled surfaces? 0 [ 425.589] kgem_init: can scanout Y-tiled surfaces? 1 [ 425.589] kgem_init: can use privileged batchbuffers? 1 [ 425.589] kgem_init: can use pinned batchbuffers (to avoid CS w/a)? 1 [ 425.589] kgem_init_pinned_batches: new handle=1, num_pages=1 [ 425.589] __kgem_bo_init(handle=1, num_pages=1) [ 425.589] __kgem_bo_init(handle=1, num_pages=1) [ 425.589] __kgem_bo_init(handle=2, num_pages=4) [ 425.589] kgem_init: maximum batch size? 65528 [ 425.589] kgem_create_linear(262112) [ 425.589] kgem_create_linear: new handle=3, num_pages=64 [ 425.589] __kgem_bo_init(handle=3, num_pages=64) [ 425.589] kgem_bo_map__cpu(handle=3, size=262144, map=0x0:0x0) [ 425.589] kgem_trim_vma_cache: type=1, count=-32767 (bucket: 6) [ 425.589] __kgem_bo_map__cpu: caching CPU vma for 3 [ 425.589] kgem_new_batch: allocated and mapped batch handle=3 [size=262112] [ 425.590] kgem_bo_sync__cpu: handle=3 [ 425.590] kgem_new_batch: using last batch handle=0 [ 425.590] kgem_init: last-level cache size: 2097152 bytes, threshold in pages: 256 [ 425.590] kgem_init: cpu bo enabled 0: llc? 0, set-cache-level? 0, userptr? 0 [ 425.590] kgem_init: aperture size 536870912, available now 531492864 [ 425.590] kgem_init: aperture low=178956970 [170], high=402653184 [384] [ 425.590] kgem_init: aperture mappable=268435456 [256 MiB] [ 425.590] kgem_init: aperture fenceable=268435456 [256 MiB] [ 425.590] kgem_init: buffer size=262144 [256 KiB] [ 425.590] kgem_init: total ram=3150458880 [ 425.590] kgem_init: maximum object size=301989888 [ 425.590] kgem_init: large object thresold=134217728 [ 425.590] kgem_init: max object sizes (gpu=268435456, cpu=0, tile upload=67108864, copy=134217728) [ 425.590] kgem_init: max fences=14 [ 425.590] choose_memcpy_tiled_x: no swizzling [ 425.590] sna_pre_init: swapbuffer wait? enabled [ 425.590] sna_pre_init: vsync? enabled [ 425.590] sna_pre_init: page flips? enabled [ 425.590] sna_pre_init: triple buffer? enabled [ 425.590] probe_capabilities: page flips? enabled, async? disabled [ 425.590] sna_mode_pre_init: found 2 CRTC, 1 encoders, 1 connectors [ 425.590] sna_crtc_add(20) [ 425.590] sna_crtc_find_planes: 4 planes [ 425.590] sna_crtc_find_planes: plane 17 is attached to our pipe=0 [ 425.590] plane_details: object 17 (type eeeeeeee) has 2 props [ 425.590] plane_details: prop[0] .id=5, .name=type, .flags=c, .value=1 [ 425.590] plane_details: prop[1] .id=18, .name=rotation, .flags=20, .value=1 [ 425.590] plane_details: found rotation property .id=18, value=1, num_enums=2 [ 425.590] plane_details: rotation[0] = rotate-0 [0] [ 425.590] plane_details: rotation[1] = rotate-180 [2] [ 425.590] plane_details: plane=17 type=1 [ 425.590] sna_crtc_find_planes: plane 19 is attached to our pipe=0 [ 425.590] plane_details: object 19 (type eeeeeeee) has 2 props [ 425.590] plane_details: prop[0] .id=5, .name=type, .flags=c, .value=2 [ 425.590] plane_details: prop[1] .id=18, .name=rotation, .flags=20, .value=1 [ 425.590] plane_details: found rotation property .id=18, value=1, num_enums=2 [ 425.590] plane_details: rotation[0] = rotate-0 [0] [ 425.590] plane_details: rotation[1] = rotate-180 [2] [ 425.590] plane_details: plane=19 type=2 [ 425.590] sna_crtc_add: CRTC:20 [pipe=0], primary id=11: supported-rotations=5, current-rotation=1, sprite id=0: supported-rotations=1, current-rotation=1 [ 425.590] sna_crtc_add: attached crtc[20] pipe=0 [ 425.590] sna_crtc_add(23) [ 425.590] sna_crtc_find_planes: 4 planes [ 425.590] sna_crtc_find_planes: plane 21 is attached to our pipe=1 [ 425.590] plane_details: object 21 (type eeeeeeee) has 2 props [ 425.590] plane_details: prop[0] .id=5, .name=type, .flags=c, .value=1 [ 425.590] plane_details: prop[1] .id=18, .name=rotation, .flags=20, .value=1 [ 425.590] plane_details: found rotation property .id=18, value=1, num_enums=2 [ 425.590] plane_details: rotation[0] = rotate-0 [0] [ 425.590] plane_details: rotation[1] = rotate-180 [2] [ 425.590] plane_details: plane=21 type=1 [ 425.590] sna_crtc_find_planes: plane 22 is attached to our pipe=1 [ 425.590] plane_details: object 22 (type eeeeeeee) has 2 props [ 425.591] plane_details: prop[0] .id=5, .name=type, .flags=c, .value=2 [ 425.591] plane_details: prop[1] .id=18, .name=rotation, .flags=20, .value=1 [ 425.591] plane_details: found rotation property .id=18, value=1, num_enums=2 [ 425.591] plane_details: rotation[0] = rotate-0 [0] [ 425.591] plane_details: rotation[1] = rotate-180 [2] [ 425.591] plane_details: plane=22 type=2 [ 425.591] sna_crtc_add: CRTC:23 [pipe=1], primary id=15: supported-rotations=5, current-rotation=1, sprite id=0: supported-rotations=1, current-rotation=1 [ 425.591] sna_crtc_add: attached crtc[23] pipe=1 [ 425.591] sna_output_add(24): serial=0 [ 425.591] sna_output_add(24): has 1 associated encoders [ 425.591] name_from_path: found? PATH=-1 [ 425.591] (II) intel(0): Output VGA1 using monitor section LCD1770NX [ 425.591] sna_output_add: inserting output #0 of 0 [ 425.591] sna_output_add: found 'DPMS' (idx=1, id=2), initial value=0 [ 425.591] sna_output_add: created output 'VGA1' 24, encoder=25 (possible crtc:3, attached encoders:1, possible clones:1), serial=0, edid=0, dpms=2, crtc=20 [ 425.591] (II) intel(0): Enabled output VGA1 [ 425.591] sna_cursor_pre_init: cursor updates use_gtt?=1 [ 425.591] (--) intel(0): Using a maximum size of 256x256 for hardware cursors [ 425.591] sna_backlight_pre_init: installed backlight monitor [ 425.591] add_fake_output(late=0, num_fake=1) [ 425.591] (II) intel(0): Output VIRTUAL1 has no monitor section [ 425.591] (II) intel(0): Enabled output VIRTUAL1 [ 425.591] crtc_init_gamma: CRTC:20, pipe=0: gamma set?=1 [ 425.591] sna_probe_initial_configuration: CRTC:20, pipe=0: has mode?=1 [ 425.591] kmode: 1280x1024, clock=108000, 1280 1328 1440 1688 0, 1024 1025 1028 1066 0, flags=5, type=0 [ 425.591] crtc_init_gamma: CRTC:23, pipe=1: gamma set?=0 [ 425.591] sna_probe_initial_configuration: CRTC:23, pipe=1: has mode?=0 [ 425.591] (--) intel(0): Output VGA1 using initial mode 1280x1024 on pipe 0 [ 425.591] output_set_gamma: red=0.00 [ 425.591] output_set_gamma: green=0.00 [ 425.591] output_set_gamma: blue=0.00 [ 425.591] sna_probe_initial_configuration: SetScrnInfoModes = 0x7f8c0abbf720 [ 425.591] sna_mode_compute_possible_outputs: updated output 'VGA1' 0 [24] (possible crtc:3, possible clones:0) [ 425.591] (==) intel(0): TearFree disabled [ 425.591] (==) intel(0): DPI set to (96, 96) [ 425.591] (II) Loading sub module "dri2" [ 425.591] (II) LoadModule: "dri2" [ 425.591] (II) Module "dri2" already built-in [ 425.591] (II) Loading sub module "present" [ 425.592] (II) LoadModule: "present" [ 425.592] (II) Module "present" already built-in [ 425.592] sna_acpi_init: attaching to acpid [ 425.592] read_power_state: searching '/sys/class/power_supply' [ 425.592] (II) UnloadModule: "modesetting" [ 425.592] (II) Unloading modesetting [ 425.592] (II) UnloadModule: "fbdev" [ 425.592] (II) Unloading fbdev [ 425.592] (II) UnloadSubModule: "fbdevhw" [ 425.592] (II) Unloading fbdevhw [ 425.592] (II) UnloadModule: "vesa" [ 425.592] (II) Unloading vesa [ 425.592] (==) Depth 24 pixmap format is 32 bpp [ 425.592] sna_screen_init [ 425.592] sna_accel_init [ 425.592] sna_picture_init [ 425.593] uploaded 86144 bytes of static state [ 425.593] kgem_create_linear(86144) [ 425.593] search_linear_cache: num_pages=22, flags=2, use_active? 0, use_large=0 [max=65536] [ 425.593] search_linear_cache: inactive and cache bucket empty [ 425.593] search_linear_cache: active cache bucket empty [ 425.593] kgem_create_linear: new handle=4, num_pages=22 [ 425.593] __kgem_bo_init(handle=4, num_pages=22) [ 425.593] __kgem_bo_map__cpu: caching CPU vma for 4 [ 425.593] sna_accel_init(backend=Broadwater (gen4), prefer_gpu=3) [ 425.593] (II) intel(0): SNA initialized with Broadwater (gen4) backend [ 425.593] (==) intel(0): Backing store enabled [ 425.593] (==) intel(0): Silken mouse enabled [ 425.593] (II) intel(0): HW Cursor enabled [ 425.593] (II) intel(0): RandR 1.2 enabled, ignore the following RandR disabled message. [ 425.593] (==) intel(0): DPMS enabled [ 425.593] sna_uevent_init [ 425.594] (==) intel(0): Display hotplug detection enabled [ 425.594] sna_video_textured_setup: 'Intel(R) Textured Video' initialized 16 ports [ 425.594] sna_video_has_sprites: num_crtc=2 [ 425.594] sna_video_has_sprites: no sprite found on pipe 0 [ 425.594] sna_video_overlay_setup() [ 425.594] sna_video_overlay_update_attrs() [ 425.594] sna_video_overlay_setup: 'Intel(R) Video Overlay' initialized 1 ports [ 425.594] (II) intel(0): [XvMC] i965_xvmc driver initialized. [ 425.594] sna_dri2_open() [ 425.594] sna_dri2_open: loading dri driver 'i965' [gen=32] for device '/dev/dri/card0' [ 425.594] sna_dri2_open: enabling Xorg triple buffering [ 425.594] (II) intel(0): [DRI2] Setup complete [ 425.594] (II) intel(0): [DRI2] DRI driver: i965 [ 425.594] (II) intel(0): [DRI2] VDPAU driver: va_gl [ 425.594] (II) intel(0): direct rendering: DRI2 enabled [ 425.594] sna_present_open(num_crtc=2) [ 425.594] sna_present_update: has_async_flip? 0 [ 425.594] (II) intel(0): hardware support for Present enabled [ 425.594] (--) RandR disabled [ 425.612] (II) SELinux: Disabled on system [ 425.622] (II) AIGLX: enabled GLX_MESA_copy_sub_buffer [ 425.622] (II) AIGLX: enabled GLX_ARB_create_context [ 425.622] (II) AIGLX: enabled GLX_ARB_create_context_profile [ 425.622] (II) AIGLX: enabled GLX_EXT_create_context_es2_profile [ 425.622] (II) AIGLX: enabled GLX_INTEL_swap_event [ 425.622] (II) AIGLX: enabled GLX_SGI_swap_control and GLX_MESA_swap_control [ 425.623] (II) AIGLX: enabled GLX_EXT_framebuffer_sRGB [ 425.623] (II) AIGLX: enabled GLX_ARB_fbconfig_float [ 425.623] (II) AIGLX: GLX_EXT_texture_from_pixmap backed by buffer objects [ 425.623] (II) AIGLX: Loaded and initialized i965 [ 425.623] (II) GLX: Initialized DRI2 GL provider for screen 0 [ 425.623] sna_create_screen_resources(1280x1024@24) [ 425.623] sna_accel_create [ 425.623] sna_glyphs_create [ 425.624] sna_create_pixmap(1024, 1024, 8, usage=11) [ 425.624] kgem_can_create_2d: 1024x1024 @ 8 [ 425.624] kgem_surface_size: tile_width=8, tile_height=1 => aligned pitch=1024, height=1024 [ 425.624] kgem_can_create_2d: untiled size=1048576 [ 425.624] kgem_choose_tiling: 1024x1024 -> 1 [ 425.624] kgem_surface_size: tile_width=512, tile_height=8 => aligned pitch=1024, height=1024 [ 425.624] kgem_can_create_2d: tiled[1] size=1048576 [ 425.624] sna_create_pixmap: usage=17, flags=19 [ 425.624] sna_pixmap_create_scratch(1024, 1024, 8, tiling=2) [ 425.624] kgem_choose_tiling: 1024x1024 -> 1 [ 425.624] create_pixmap: allocating pixmap 0x0, depth=8/8, size=0 [ 425.624] create_pixmap: serial=1, usage=1, 0x0 [ 425.624] create_pixmap_hdr: pixmap=1, width=1024, height=1024, usage=1 [ 425.624] kgem_create_2d(1024x1024, bpp=8, tiling=1, exact=0, inactive=0, cpu-mapping=0, gtt-mapping=0, scanout?=0, prime?=0, temp?=1) [ 425.624] kgem_surface_size: tile_width=512, tile_height=8 => aligned pitch=1024, height=1024 [ 425.624] __kgem_bo_init(handle=5, num_pages=256) [ 425.624] (EE) [ 425.624] (EE) Backtrace: [ 425.624] (EE) 0: /usr/bin/X (xorg_backtrace+0x56) [0x7f8c09343d46] [ 425.624] (EE) 1: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f8c03127000+0x2b3af) [0x7f8c031523af] [ 425.624] (EE) 2: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f8c03127000+0x3eee4) [0x7f8c03165ee4] [ 425.624] (EE) 3: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f8c03127000+0x4d5f9) [0x7f8c031745f9] [ 425.624] (EE) 4: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f8c03127000+0x4e667) [0x7f8c03175667] [ 425.624] (EE) 5: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f8c03127000+0xd2250) [0x7f8c031f9250] [ 425.625] (EE) 6: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f8c03127000+0x920a6) [0x7f8c031b90a6] [ 425.625] (EE) 7: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f8c03127000+0xce3af) [0x7f8c031f53af] [ 425.625] (EE) 8: /usr/bin/X (0x7f8c0918d000+0xcc4de) [0x7f8c092594de] [ 425.625] (EE) 9: /usr/bin/X (0x7f8c0918d000+0x5b456) [0x7f8c091e8456] [ 425.625] (EE) 10: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf5) [0x7f8c06ea2b45] [ 425.625] (EE) 11: /usr/bin/X (0x7f8c0918d000+0x4590e) [0x7f8c091d290e] [ 425.625] (EE) [ 425.625] (EE) Fatal server error: [ 425.625] (EE) assert_tiling:292 assertion 'tiling.tiling_mode == bo->tiling' failed [ 425.625] (EE) [ 425.625] (EE) Please consult the The X.Org Foundation support at http://wiki.x.org for help. [ 425.625] (EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information. [ 425.625] (EE) [ 425.625] (II) AIGLX: Suspending AIGLX clients for VT switch [ 425.626] sna_leave_vt [ 425.626] sna_accel_leave [ 425.626] sna_mode_reset [ 425.626] sna_disable_cursors