Ubuntu

Occasional black screen after logging in ( Ubuntu 18.04.1 )

Asked by Marco Siguencia on 2018-09-21

After the installation of Ubuntu 18.04.1 LTS, I'm able to log into the desktop. However, after shutting down and starting the computer, I'm no onger able to log in. After logging in, I'm greeted by a black screen.

I did some digging into the sys.log (and Xorg.log) and found that saw the Xorg server failed to load when n

The error in Xorg server:

Sep 20 20:09:45 trashbox /usr/lib/gdm3/gdm-x-session[1364]: Fatal server error:
Sep 20 20:09:45 trashbox /usr/lib/gdm3/gdm-x-session[1364]: (EE) no screens found(EE)
Sep 20 20:09:45 trashbox /usr/lib/gdm3/gdm-x-session[1364]: (EE)

Xorg server when it starts up correctly:

Sep 20 20:11:14 trashbox /usr/lib/gdm3/gdm-x-session[1364]: (II) LoadModule: "glx"
Sep 20 20:11:14 trashbox /usr/lib/gdm3/gdm-x-session[1364]: (II) Loading /usr/lib/xorg/modules/extensions/libglx.so
Sep 20 20:11:14 trashbox /usr/lib/gdm3/gdm-x-session[1364]: (II) Module glx: vendor="X.Org Foundation"
Sep 20 20:11:14 trashbox /usr/lib/gdm3/gdm-x-session[1364]: compiled for 1.19.6, module version = 1.0.0
Sep 20 20:11:14 trashbox /usr/lib/gdm3/gdm-x-session[1364]: ABI class: X.Org Server Extension, version 10.0
Sep 20 20:11:14 trashbox /usr/lib/gdm3/gdm-x-session[1364]: (==) Matched nouveau as autoconfigured driver 0
Sep 20 20:11:14 trashbox /usr/lib/gdm3/gdm-x-session[1364]: (==) Matched modesetting as autoconfigured driver 1
Sep 20 20:11:14 trashbox /usr/lib/gdm3/gdm-x-session[1364]: (==) Matched fbdev as autoconfigured driver 2
Sep 20 20:11:14 trashbox /usr/lib/gdm3/gdm-x-session[1364]: (==) Matched vesa as autoconfigured driver 3
Sep 20 20:11:14 trashbox /usr/lib/gdm3/gdm-x-session[1364]: (==) Assigned the driver to the xf86ConfigLayout
Sep 20 20:11:14 trashbox /usr/lib/gdm3/gdm-x-session[1364]: (II) LoadModule: "nouveau"
Sep 20 20:11:14 trashbox /usr/lib/gdm3/gdm-x-session[1364]: (II) Loading /usr/lib/xorg/modules/drivers/nouveau_drv.so
Sep 20 20:11:14 trashbox /usr/lib/gdm3/gdm-x-session[1364]: (II) Module nouveau: vendor="X.Org Foundation"
Sep 20 20:11:14 trashbox /usr/lib/gdm3/gdm-x-session[1364]: compiled for 1.19.3, module version = 1.0.15
Sep 20 20:11:14 trashbox /usr/lib/gdm3/gdm-x-session[1364]: Module class: X.Org Video Driver
Sep 20 20:11:14 trashbox /usr/lib/gdm3/gdm-x-session[1364]: ABI class: X.Org Video Driver, v

Compare that to when Xorg server when it fails:

Sep 20 20:09:45 trashbox /usr/lib/gdm3/gdm-x-session[1364]: (II) LoadModule: "glx"
Sep 20 20:09:45 trashbox /usr/lib/gdm3/gdm-x-session[1364]: (II) Loading /usr/lib/xorg/modules/extensions/libglx.so
Sep 20 20:09:45 trashbox /usr/lib/gdm3/gdm-x-session[1364]: (II) Module glx: vendor="X.Org Foundation"
Sep 20 20:09:45 trashbox /usr/lib/gdm3/gdm-x-session[1364]: compiled for 1.19.6, module version = 1.0.0
Sep 20 20:09:45 trashbox /usr/lib/gdm3/gdm-x-session[1364]: ABI class: X.Org Server Extension, version 10.0
Sep 20 20:09:45 trashbox /usr/lib/gdm3/gdm-x-session[1364]: (==) Matched modesetting as autoconfigured driver 0
Sep 20 20:09:45 trashbox /usr/lib/gdm3/gdm-x-session[1364]: (==) Matched fbdev as autoconfigured driver 1
Sep 20 20:09:45 trashbox /usr/lib/gdm3/gdm-x-session[1364]: (==) Matched vesa as autoconfigured driver 2
Sep 20 20:09:45 trashbox /usr/lib/gdm3/gdm-x-session[1364]: (==) Assigned the driver to the xf86ConfigLayout
Sep 20 20:09:45 trashbox /usr/lib/gdm3/gdm-x-session[1364]: (II) LoadModule: "modesetting"
Sep 20 20:09:45 trashbox /usr/lib/gdm3/gdm-x-session[1364]: (II) Loading /usr/lib/xorg/modules/drivers/modesetting_drv.so
Sep 20 20:09:45 trashbox /usr/lib/gdm3/gdm-x-session[1364]: (II) Module modesetting: vendor="X.Org Foundation"
Sep 20 20:09:45 trashbox /usr/lib/gdm3/gdm-x-session[1364]: compiled for 1.19.6, module version = 1.19.6
Sep 20 20:09:45 trashbox /usr/lib/gdm3/gdm-x-session[1364]: Module class: X.Org Video Driver
Sep 20 20:09:45 trashbox /usr/lib/gdm3/gdm-x-session[1364]: ABI class: X.Org Video Driver, version 23.0
Sep 20 20:09:45 trashbox /usr/lib/gdm3/gdm-x-session[1364]: (II) LoadModule: "fbdev"
Sep 20 20:09:45 trashbox /usr/lib/gdm3/gdm-x-session[1364]: (II) Loading /usr/lib/xorg/modules/drivers/fbdev_drv.so
Sep 20 20:09:45 trashbox /usr/lib/gdm3/gdm-x-session[1364]: (II) Module fbdev: vendor="X.Org Foundation"
Sep 20 20:09:45 trashbox /usr/lib/gdm3/gdm-x-session[1364]: compiled for 1.19.3, module version = 0.4

Here's complete X.org log generated for when it fails:

[ 283.808] (--) Log file renamed from "/home/g/.local/share/xorg/Xorg.pid-1366.log" to "/home/g/.local/share/xorg/Xorg.0.log"
[ 283.808]
X.Org X Server 1.19.6
Release Date: 2017-12-20
[ 283.808] X Protocol Version 11, Revision 0
[ 283.808] Build Operating System: Linux 4.4.0-119-generic x86_64 Ubuntu
[ 283.808] Current Operating System: Linux trashbox 4.15.0-34-generic #37-Ubuntu SMP Mon Aug 27 15:21:48 UTC 2018 x86_64
[ 283.808] Kernel command line: BOOT_IMAGE=/vmlinuz-4.15.0-34-generic root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=1
[ 283.808] Build Date: 13 April 2018 08:07:36PM
[ 283.808] xorg-server 2:1.19.6-1ubuntu4 (For technical support please see http://www.ubuntu.com/support)
[ 283.808] Current version of pixman: 0.34.0
[ 283.808] Before reporting problems, check http://wiki.x.org
to make sure that you have the latest version.
[ 283.808] Markers: (--) probed, (**) from config file, (==) default setting,
(++) from command line, (!!) notice, (II) informational,
(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
[ 283.808] (==) Log file: "/home/g/.local/share/xorg/Xorg.0.log", Time: Thu Sep 20 20:09:45 2018
[ 283.809] (==) Using system config directory "/usr/share/X11/xorg.conf.d"
[ 283.809] (==) No Layout section. Using the first Screen section.
[ 283.809] (==) No screen section available. Using defaults.
[ 283.809] (**) |-->Screen "Default Screen Section" (0)
[ 283.809] (**) | |-->Monitor "<default monitor>"
[ 283.810] (==) No monitor specified for screen "Default Screen Section".
Using a default monitor configuration.
[ 283.810] (==) Automatically adding devices
[ 283.810] (==) Automatically enabling devices
[ 283.810] (==) Automatically adding GPU devices
[ 283.810] (==) Automatically binding GPU devices
[ 283.810] (==) Max clients allowed: 256, resource mask: 0x1fffff
[ 283.810] (WW) The directory "/usr/share/fonts/X11/cyrillic" does not exist.
[ 283.810] Entry deleted from font path.
[ 283.810] (WW) The directory "/usr/share/fonts/X11/100dpi/" does not exist.
[ 283.810] Entry deleted from font path.
[ 283.810] (WW) The directory "/usr/share/fonts/X11/75dpi/" does not exist.
[ 283.810] Entry deleted from font path.
[ 283.810] (WW) The directory "/usr/share/fonts/X11/100dpi" does not exist.
[ 283.810] Entry deleted from font path.
[ 283.810] (WW) The directory "/usr/share/fonts/X11/75dpi" does not exist.
[ 283.810] Entry deleted from font path.
[ 283.810] (==) FontPath set to:
/usr/share/fonts/X11/misc,
/usr/share/fonts/X11/Type1,
built-ins
[ 283.810] (==) ModulePath set to "/usr/lib/xorg/modules"
[ 283.810] (II) The server relies on udev to provide the list of input devices.
If no devices become available, reconfigure udev or disable AutoAddDevices.
[ 283.810] (II) Loader magic: 0x556df42ce020
[ 283.810] (II) Module ABI versions:
[ 283.810] X.Org ANSI C Emulation: 0.4
[ 283.810] X.Org Video Driver: 23.0
[ 283.810] X.Org XInput driver : 24.1
[ 283.810] X.Org Server Extension : 10.0
[ 283.811] (++) using VT number 2

[ 283.812] (II) systemd-logind: took control of session /org/freedesktop/login1/session/_32
[ 283.813] (II) xfree86: Adding drm device (/dev/dri/card0)
[ 283.814] (II) systemd-logind: got fd for /dev/dri/card0 226:0 fd 12 paused 1
[ 283.814] (EE) Error systemd-logind returned paused fd for drm node
[ 283.814] (II) systemd-logind: releasing fd for 226:0
[ 283.815] (II) xfree86: Adding drm device (/dev/dri/card1)
[ 283.816] (II) systemd-logind: got fd for /dev/dri/card1 226:1 fd 13 paused 1
[ 283.816] (EE) Error systemd-logind returned paused fd for drm node
[ 283.816] (II) systemd-logind: releasing fd for 226:1
[ 283.819] (--) PCI:*(0:0:2:0) 8086:0166:1028:0534 rev 9, Mem @ 0xf6400000/4194304, 0xd0000000/268435456, I/O @ 0x0000f000/64, BIOS @ 0x????????/131072
[ 283.819] (--) PCI: (0:1:0:0) 10de:0dfc:1028:1534 rev 161, Mem @ 0xf5000000/16777216, 0xe0000000/268435456, 0xf0000000/33554432, I/O @ 0x0000e000/128, BIOS @ 0x????????/524288
[ 283.819] (II) LoadModule: "glx"
[ 283.819] (II) Loading /usr/lib/xorg/modules/extensions/libglx.so
[ 283.822] (II) Module glx: vendor="X.Org Foundation"
[ 283.822] compiled for 1.19.6, module version = 1.0.0
[ 283.822] ABI class: X.Org Server Extension, version 10.0
[ 283.822] (==) Matched modesetting as autoconfigured driver 0
[ 283.822] (==) Matched fbdev as autoconfigured driver 1
[ 283.822] (==) Matched vesa as autoconfigured driver 2
[ 283.822] (==) Assigned the driver to the xf86ConfigLayout
[ 283.822] (II) LoadModule: "modesetting"
[ 283.822] (II) Loading /usr/lib/xorg/modules/drivers/modesetting_drv.so
[ 283.822] (II) Module modesetting: vendor="X.Org Foundation"
[ 283.822] compiled for 1.19.6, module version = 1.19.6
[ 283.822] Module class: X.Org Video Driver
[ 283.822] ABI class: X.Org Video Driver, version 23.0
[ 283.822] (II) LoadModule: "fbdev"
[ 283.822] (II) Loading /usr/lib/xorg/modules/drivers/fbdev_drv.so
[ 283.822] (II) Module fbdev: vendor="X.Org Foundation"
[ 283.822] compiled for 1.19.3, module version = 0.4.4
[ 283.822] Module class: X.Org Video Driver
[ 283.822] ABI class: X.Org Video Driver, version 23.0
[ 283.822] (II) LoadModule: "vesa"
[ 283.822] (II) Loading /usr/lib/xorg/modules/drivers/vesa_drv.so
[ 283.822] (II) Module vesa: vendor="X.Org Foundation"
[ 283.822] compiled for 1.19.3, module version = 2.3.4
[ 283.822] Module class: X.Org Video Driver
[ 283.822] ABI class: X.Org Video Driver, version 23.0
[ 283.822] (II) modesetting: Driver for Modesetting Kernel Drivers: kms
[ 283.822] (II) FBDEV: driver for framebuffer: fbdev
[ 283.822] (II) VESA: driver for VESA chipsets: vesa
[ 283.822] xf86EnableIOPorts: failed to set IOPL for I/O (Operation not permitted)
[ 283.822] (EE) open /dev/dri/card0: Permission denied
[ 283.822] (WW) Falling back to old probe method for modesetting
[ 283.822] (EE) open /dev/dri/card0: Permission denied
[ 283.822] (II) Loading sub module "fbdevhw"
[ 283.822] (II) LoadModule: "fbdevhw"
[ 283.823] (II) Loading /usr/lib/xorg/modules/libfbdevhw.so
[ 283.823] (II) Module fbdevhw: vendor="X.Org Foundation"
[ 283.823] compiled for 1.19.6, module version = 0.0.2
[ 283.823] ABI class: X.Org Video Driver, version 23.0
[ 283.823] (EE) open /dev/fb0: Permission denied
[ 283.823] (WW) Falling back to old probe method for fbdev
[ 283.823] (II) Loading sub module "fbdevhw"
[ 283.823] (II) LoadModule: "fbdevhw"
[ 283.823] (II) Loading /usr/lib/xorg/modules/libfbdevhw.so
[ 283.823] (II) Module fbdevhw: vendor="X.Org Foundation"
[ 283.823] compiled for 1.19.6, module version = 0.0.2
[ 283.823] ABI class: X.Org Video Driver, version 23.0
[ 283.823] (EE) open /dev/fb0: Permission denied
[ 283.823] vesa: Ignoring device with a bound kernel driver
[ 283.823] (WW) Falling back to old probe method for vesa
[ 283.823] (WW) VGA arbiter: cannot open kernel arbiter, no multi-card support
[ 283.823] (EE) Screen 0 deleted because of no matching config section.
[ 283.823] (II) UnloadModule: "modesetting"
[ 283.823] (EE) Screen 0 deleted because of no matching config section.
[ 283.823] (II) UnloadModule: "fbdev"
[ 283.823] (II) UnloadSubModule: "fbdevhw"
[ 283.823] (EE) Screen 0 deleted because of no matching config section.
[ 283.823] (II) UnloadModule: "vesa"
[ 283.823] (EE) Device(s) detected, but none match those in the config file.
[ 283.823] (==) Matched modesetting as autoconfigured driver 0
[ 283.823] (==) Matched fbdev as autoconfigured driver 1
[ 283.823] (==) Matched vesa as autoconfigured driver 2
[ 283.823] (==) Assigned the driver to the xf86ConfigLayout
[ 283.823] (II) LoadModule: "modesetting"
[ 283.823] (II) Loading /usr/lib/xorg/modules/drivers/modesetting_drv.so
[ 283.823] (II) Module modesetting: vendor="X.Org Foundation"
[ 283.823] compiled for 1.19.6, module version = 1.19.6
[ 283.823] Module class: X.Org Video Driver
[ 283.823] ABI class: X.Org Video Driver, version 23.0
[ 283.823] (II) UnloadModule: "modesetting"
[ 283.823] (II) Unloading modesetting
[ 283.823] (II) Failed to load module "modesetting" (already loaded, 21869)
[ 283.823] (II) LoadModule: "fbdev"
[ 283.823] (II) Loading /usr/lib/xorg/modules/drivers/fbdev_drv.so
[ 283.823] (II) Module fbdev: vendor="X.Org Foundation"
[ 283.823] compiled for 1.19.3, module version = 0.4.4
[ 283.823] Module class: X.Org Video Driver
[ 283.823] ABI class: X.Org Video Driver, version 23.0
[ 283.823] (II) UnloadModule: "fbdev"
[ 283.823] (II) Unloading fbdev
[ 283.823] (II) Failed to load module "fbdev" (already loaded, 21869)
[ 283.823] (II) LoadModule: "vesa"
[ 283.824] (II) Loading /usr/lib/xorg/modules/drivers/vesa_drv.so
[ 283.824] (II) Module vesa: vendor="X.Org Foundation"
[ 283.824] compiled for 1.19.3, module version = 2.3.4
[ 283.824] Module class: X.Org Video Driver
[ 283.824] ABI class: X.Org Video Driver, version 23.0
[ 283.824] (II) UnloadModule: "vesa"
[ 283.824] (II) Unloading vesa
[ 283.824] (II) Failed to load module "vesa" (already loaded, 21869)
[ 283.824] (II) modesetting: Driver for Modesetting Kernel Drivers: kms
[ 283.824] (II) FBDEV: driver for framebuffer: fbdev
[ 283.824] (II) VESA: driver for VESA chipsets: vesa
[ 283.824] xf86EnableIOPorts: failed to set IOPL for I/O (Operation not permitted)
[ 283.824] (EE) open /dev/dri/card0: Permission denied
[ 283.824] (WW) Falling back to old probe method for modesetting
[ 283.824] (EE) open /dev/dri/card0: Permission denied
[ 283.824] (II) Loading sub module "fbdevhw"
[ 283.824] (II) LoadModule: "fbdevhw"
[ 283.824] (II) Loading /usr/lib/xorg/modules/libfbdevhw.so
[ 283.824] (II) Module fbdevhw: vendor="X.Org Foundation"
[ 283.824] compiled for 1.19.6, module version = 0.0.2
[ 283.824] ABI class: X.Org Video Driver, version 23.0
[ 283.824] (EE) open /dev/fb0: Permission denied
[ 283.824] (WW) Falling back to old probe method for fbdev
[ 283.824] (II) Loading sub module "fbdevhw"
[ 283.824] (II) LoadModule: "fbdevhw"
[ 283.824] (II) Loading /usr/lib/xorg/modules/libfbdevhw.so
[ 283.824] (II) Module fbdevhw: vendor="X.Org Foundation"
[ 283.824] compiled for 1.19.6, module version = 0.0.2
[ 283.824] ABI class: X.Org Video Driver, version 23.0
[ 283.824] (EE) open /dev/fb0: Permission denied
[ 283.824] vesa: Ignoring device with a bound kernel driver
[ 283.824] (WW) Falling back to old probe method for vesa
[ 283.824] (WW) VGA arbiter: cannot open kernel arbiter, no multi-card support
[ 283.824] (EE) Screen 0 deleted because of no matching config section.
[ 283.824] (II) UnloadModule: "modesetting"
[ 283.824] (EE) Screen 0 deleted because of no matching config section.
[ 283.824] (II) UnloadModule: "fbdev"
[ 283.824] (II) UnloadSubModule: "fbdevhw"
[ 283.824] (II) UnloadSubModule: "fbdevhw"
[ 283.824] (II) UnloadSubModule: "fbdevhw"
[ 283.824] (EE) Screen 0 deleted because of no matching config section.
[ 283.824] (II) UnloadModule: "vesa"
[ 283.824] (EE) Device(s) detected, but none match those in the config file.
[ 283.824] (EE)
Fatal server error:
[ 283.824] (EE) no screens found(EE)
[ 283.824] (EE)
Please consult the The X.Org Foundation support
at http://wiki.x.org
for help.
[ 283.824] (EE) Please also check the log file at "/home/g/.local/share/xorg/Xorg.0.log" for additional information.
[ 283.824] (EE)
[ 283.874] (EE) Server terminated with error (1). Closing log file.

Here's my hardware:

trashbox
    description: Laptop
    product: Latitude E6430 (Latitude E6430)
    vendor: Dell Inc.
    version: 01
    serial: 7RTTKX1
    width: 64 bits
    capabilities: smbios-2.7 dmi-2.7 smp vsyscall32
    configuration: boot=normal chassis=laptop sku=Latitude E6430 uuid=44454C4C-5200-1054-8054-B7C04F4B5831
  *-core
       description: Motherboard
       product: 0H3MT5
       vendor: Dell Inc.
       physical id: 0
       version: A00
       serial: /7RTTKX1/CN1296136E003A/
     *-firmware
          description: BIOS
          vendor: Dell Inc.
          physical id: 0
          version: A18
          date: 01/18/2016
          size: 64KiB
          capacity: 13MiB
          capabilities: pci pnp upgrade shadowing cdboot bootselect socketedrom edd int13floppy1200 int13floppy720 int13floppy2880 int5printscreen int9keyboard int14serial int17printer acpi usb smartbattery biosbootspecification netboot uefi
     *-cpu
          description: CPU
          product: Intel(R) Core(TM) i7-3740QM CPU @ 2.70GHz
          vendor: Intel Corp.
          physical id: 54
          bus info: cpu@0
          version: Intel(R) Core(TM) i7-3740QM CPU @ 2.70GHz
          slot: SOCKET 0
          size: 3452MHz
          capacity: 3700MHz
          width: 64 bits
          clock: 100MHz
          capabilities: x86-64 fpu fpu_exception wp vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm cpuid_fault epb pti ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid fsgsbase smep erms xsaveopt dtherm ida arat pln pts cpufreq
          configuration: cores=4 enabledcores=4 threads=8
        *-cache:0
             description: L2 cache
             physical id: 44
             slot: CPU Internal L2
             size: 1MiB
             capacity: 1MiB
             capabilities: internal write-through unified
             configuration: level=2
        *-cache:1
             description: L1 cache
             physical id: 45
             slot: CPU Internal L1
             size: 256KiB
             capacity: 256KiB
             capabilities: internal write-through data
             configuration: level=1
        *-cache:2
             description: L3 cache
             physical id: 46
             slot: CPU Internal L3
             size: 6MiB
             capacity: 6MiB
             capabilities: internal write-back unified
             configuration: level=3
     *-memory
          description: System Memory
          physical id: 47
          slot: System board or motherboard
          size: 8GiB
        *-bank:0
             description: SODIMM DDR3 Synchronous 1600 MHz (0.6 ns)
             product: M471B5173BH0-YK0
             vendor: Samsung
             physical id: 0
             serial: 82EE7F58
             slot: DIMM A
             size: 4GiB
             width: 64 bits
             clock: 1600MHz (0.6ns)
        *-bank:1
             description: SODIMM DDR3 Synchronous 1600 MHz (0.6 ns)
             product: M471B5173BH0-YK0
             vendor: Samsung
             physical id: 1
             serial: 82EE7FD7
             slot: DIMM B
             size: 4GiB
             width: 64 bits
             clock: 1600MHz (0.6ns)
     *-pci
          description: Host bridge
          product: 3rd Gen Core processor DRAM Controller
          vendor: Intel Corporation
          physical id: 100
          bus info: pci@0000:00:00.0
          version: 09
          width: 32 bits
          clock: 33MHz
          configuration: driver=ivb_uncore
          resources: irq:0
        *-pci:0
             description: PCI bridge
             product: Xeon E3-1200 v2/3rd Gen Core processor PCI Express Root Port
             vendor: Intel Corporation
             physical id: 1
             bus info: pci@0000:00:01.0
             version: 09
             width: 32 bits
             clock: 33MHz
             capabilities: pci pm msi pciexpress normal_decode bus_master cap_list
             configuration: driver=pcieport
             resources: irq:16 ioport:e000(size=4096) memory:f5000000-f60fffff ioport:e0000000(size=301989888)
           *-display
                description: VGA compatible controller
                product: GF108GLM [NVS 5200M]
                vendor: NVIDIA Corporation
                physical id: 0
                bus info: pci@0000:01:00.0
                version: a1
                width: 64 bits
                clock: 33MHz
                capabilities: pm msi pciexpress vga_controller bus_master cap_list rom
                configuration: driver=nouveau latency=0
                resources: irq:29 memory:f5000000-f5ffffff memory:e0000000-efffffff memory:f0000000-f1ffffff ioport:e000(size=128) memory:f6000000-f607ffff
        *-display
             description: VGA compatible controller
             product: 3rd Gen Core processor Graphics Controller
             vendor: Intel Corporation
             physical id: 2
             bus info: pci@0000:00:02.0
             version: 09
             width: 64 bits
             clock: 33MHz
             capabilities: msi pm vga_controller bus_master cap_list rom
             configuration: driver=i915 latency=0
             resources: irq:30 memory:f6400000-f67fffff memory:d0000000-dfffffff ioport:f000(size=64) memory:c0000-dffff
        *-usb:0
             description: USB controller
             product: 7 Series/C210 Series Chipset Family USB xHCI Host Controller
             vendor: Intel Corporation
             physical id: 14
             bus info: pci@0000:00:14.0
             version: 04
             width: 64 bits
             clock: 33MHz
             capabilities: pm msi xhci bus_master cap_list
             configuration: driver=xhci_hcd latency=0
             resources: irq:26 memory:f7e20000-f7e2ffff
           *-usbhost:0
                product: xHCI Host Controller
                vendor: Linux 4.15.0-34-generic xhci-hcd
                physical id: 0
                bus info: usb@3
                logical name: usb3
                version: 4.15
                capabilities: usb-2.00
                configuration: driver=hub slots=4 speed=480Mbit/s
           *-usbhost:1
                product: xHCI Host Controller
                vendor: Linux 4.15.0-34-generic xhci-hcd
                physical id: 1
                bus info: usb@4
                logical name: usb4
                version: 4.15
                capabilities: usb-3.00
                configuration: driver=hub slots=4 speed=5000Mbit/s
        *-communication
             description: Communication controller
             product: 7 Series/C216 Chipset Family MEI Controller #1
             vendor: Intel Corporation
             physical id: 16
             bus info: pci@0000:00:16.0
             version: 04
             width: 64 bits
             clock: 33MHz
             capabilities: pm msi bus_master cap_list
             configuration: driver=mei_me latency=0
             resources: irq:28 memory:f7e3c000-f7e3c00f
        *-network
             description: Ethernet interface
             product: 82579LM Gigabit Network Connection
             vendor: Intel Corporation
             physical id: 19
             bus info: pci@0000:00:19.0
             logical name: eno1
             version: 04
             serial: f0:1f:af:1b:2b:eb
             capacity: 1Gbit/s
             width: 32 bits
             clock: 33MHz
             capabilities: pm msi bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
             configuration: autonegotiation=on broadcast=yes driver=e1000e driverversion=3.2.6-k firmware=0.13-3 latency=0 link=no multicast=yes port=twisted pair
             resources: irq:32 memory:f7e00000-f7e1ffff memory:f7e39000-f7e39fff ioport:f080(size=32)
        *-usb:1
             description: USB controller
             product: 7 Series/C216 Chipset Family USB Enhanced Host Controller #2
             vendor: Intel Corporation
             physical id: 1a
             bus info: pci@0000:00:1a.0
             version: 04
             width: 32 bits
             clock: 33MHz
             capabilities: pm debug ehci bus_master cap_list
             configuration: driver=ehci-pci latency=0
             resources: irq:16 memory:f7e38000-f7e383ff
           *-usbhost
                product: EHCI Host Controller
                vendor: Linux 4.15.0-34-generic ehci_hcd
                physical id: 1
                bus info: usb@1
                logical name: usb1
                version: 4.15
                capabilities: usb-2.00
                configuration: driver=hub slots=2 speed=480Mbit/s
              *-usb
                   description: USB hub
                   product: Integrated Rate Matching Hub
                   vendor: Intel Corp.
                   physical id: 1
                   bus info: usb@1:1
                   version: 0.00
                   capabilities: usb-2.00
                   configuration: driver=hub slots=6 speed=480Mbit/s
                 *-usb:0
                      description: Mouse
                      product: USB Gaming Mouse
                      vendor: Logitech
                      physical id: 2
                      bus info: usb@1:1.2
                      version: 52.00
                      capabilities: usb-2.00
                      configuration: driver=usbhid maxpower=98mA speed=12Mbit/s
                 *-usb:1
                      description: Generic USB device
                      product: BCM20702A0
                      vendor: Broadcom Corp
                      physical id: 4
                      bus info: usb@1:1.4
                      version: 1.12
                      serial: 24FD522F6B04
                      capabilities: usb-2.00
                      configuration: driver=btusb speed=12Mbit/s
        *-multimedia
             description: Audio device
             product: 7 Series/C216 Chipset Family High Definition Audio Controller
             vendor: Intel Corporation
             physical id: 1b
             bus info: pci@0000:00:1b.0
             version: 04
             width: 64 bits
             clock: 33MHz
             capabilities: pm msi pciexpress bus_master cap_list
             configuration: driver=snd_hda_intel latency=0
             resources: irq:31 memory:f7e30000-f7e33fff
        *-pci:1
             description: PCI bridge
             product: 7 Series/C216 Chipset Family PCI Express Root Port 1
             vendor: Intel Corporation
             physical id: 1c
             bus info: pci@0000:00:1c.0
             version: c4
             width: 32 bits
             clock: 33MHz
             capabilities: pci pciexpress msi pm normal_decode bus_master cap_list
             configuration: driver=pcieport
             resources: irq:16 ioport:2000(size=4096) memory:cfb00000-cfcfffff ioport:cfd00000(size=2097152)
        *-pci:2
             description: PCI bridge
             product: 7 Series/C210 Series Chipset Family PCI Express Root Port 2
             vendor: Intel Corporation
             physical id: 1c.1
             bus info: pci@0000:00:1c.1
             version: c4
             width: 32 bits
             clock: 33MHz
             capabilities: pci pciexpress msi pm normal_decode bus_master cap_list
             configuration: driver=pcieport
             resources: irq:17 ioport:3000(size=4096) memory:f7d00000-f7dfffff ioport:f3500000(size=2097152)
           *-network
                description: Wireless interface
                product: BCM4313 802.11bgn Wireless Network Adapter
                vendor: Broadcom Limited
                physical id: 0
                bus info: pci@0000:03:00.0
                logical name: wlp3s0
                version: 01
                serial: bc:85:56:bd:a8:63
                width: 64 bits
                clock: 33MHz
                capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
                configuration: broadcast=yes driver=wl0 driverversion=6.30.223.271 (r587334) ip=10.0.0.4 latency=0 multicast=yes wireless=IEEE 802.11
                resources: irq:17 memory:f7d00000-f7d03fff
        *-pci:3
             description: PCI bridge
             product: 7 Series/C210 Series Chipset Family PCI Express Root Port 3
             vendor: Intel Corporation
             physical id: 1c.2
             bus info: pci@0000:00:1c.2
             version: c4
             width: 32 bits
             clock: 33MHz
             capabilities: pci pciexpress msi pm normal_decode bus_master cap_list
             configuration: driver=pcieport
             resources: irq:18 ioport:d000(size=4096) memory:f7200000-f7bfffff ioport:f2b00000(size=10485760)
        *-pci:4
             description: PCI bridge
             product: 7 Series/C216 Chipset Family PCI Express Root Port 4
             vendor: Intel Corporation
             physical id: 1c.3
             bus info: pci@0000:00:1c.3
             version: c4
             width: 32 bits
             clock: 33MHz
             capabilities: pci pciexpress msi pm normal_decode bus_master cap_list
             configuration: driver=pcieport
             resources: irq:19 ioport:c000(size=4096) memory:f6800000-f71fffff ioport:f2100000(size=10485760)
        *-pci:5
             description: PCI bridge
             product: 7 Series/C210 Series Chipset Family PCI Express Root Port 6
             vendor: Intel Corporation
             physical id: 1c.5
             bus info: pci@0000:00:1c.5
             version: c4
             width: 32 bits
             clock: 33MHz
             capabilities: pci pciexpress msi pm normal_decode bus_master cap_list
             configuration: driver=pcieport
             resources: irq:17 ioport:4000(size=4096) memory:f7c00000-f7cfffff ioport:f3700000(size=2097152)
           *-generic
                description: SD Host controller
                product: OZ600FJ0/OZ900FJ0/OZ600FJS SD/MMC Card Reader Controller
                vendor: O2 Micro, Inc.
                physical id: 0
                bus info: pci@0000:0c:00.0
                version: 05
                width: 32 bits
                clock: 33MHz
                capabilities: pm pciexpress bus_master cap_list
                configuration: driver=sdhci-pci latency=0
                resources: irq:17 memory:f7c02000-f7c021ff
        *-usb:2
             description: USB controller
             product: 7 Series/C216 Chipset Family USB Enhanced Host Controller #1
             vendor: Intel Corporation
             physical id: 1d
             bus info: pci@0000:00:1d.0
             version: 04
             width: 32 bits
             clock: 33MHz
             capabilities: pm debug ehci bus_master cap_list
             configuration: driver=ehci-pci latency=0
             resources: irq:21 memory:f7e37000-f7e373ff
           *-usbhost
                product: EHCI Host Controller
                vendor: Linux 4.15.0-34-generic ehci_hcd
                physical id: 1
                bus info: usb@2
                logical name: usb2
                version: 4.15
                capabilities: usb-2.00
                configuration: driver=hub slots=2 speed=480Mbit/s
              *-usb
                   description: USB hub
                   product: Integrated Rate Matching Hub
                   vendor: Intel Corp.
                   physical id: 1
                   bus info: usb@2:1
                   version: 0.00
                   capabilities: usb-2.00
                   configuration: driver=hub slots=8 speed=480Mbit/s
        *-isa
             description: ISA bridge
             product: QM77 Express Chipset LPC Controller
             vendor: Intel Corporation
             physical id: 1f
             bus info: pci@0000:00:1f.0
             version: 04
             width: 32 bits
             clock: 33MHz
             capabilities: isa bus_master cap_list
             configuration: driver=lpc_ich latency=0
             resources: irq:0
        *-storage
             description: RAID bus controller
             product: 82801 Mobile SATA Controller [RAID mode]
             vendor: Intel Corporation
             physical id: 1f.2
             bus info: pci@0000:00:1f.2
             version: 04
             width: 32 bits
             clock: 66MHz
             capabilities: storage msi pm bus_master cap_list
             configuration: driver=ahci latency=0
             resources: irq:27 ioport:f0d0(size=8) ioport:f0c0(size=4) ioport:f0b0(size=8) ioport:f0a0(size=4) ioport:f060(size=32) memory:f7e36000-f7e367ff
        *-serial UNCLAIMED
             description: SMBus
             product: 7 Series/C216 Chipset Family SMBus Controller
             vendor: Intel Corporation
             physical id: 1f.3
             bus info: pci@0000:00:1f.3
             version: 04
             width: 64 bits
             clock: 33MHz
             configuration: latency=0
             resources: memory:f7e35000-f7e350ff ioport:f040(size=32)
     *-scsi:0
          physical id: 1
          logical name: scsi0
          capabilities: emulated
        *-disk
             description: ATA Disk
             product: OCZ-ARC100
             physical id: 0.0.0
             bus info: scsi@0:0.0.0
             logical name: /dev/sda
             version: 1.00
             serial: A22L1061450001455
             size: 223GiB (240GB)
             capabilities: gpt-1.00 partitioned partitioned:gpt
             configuration: ansiversion=5 guid=1e1a488c-b097-48e7-9c20-7c8551d7746d logicalsectorsize=512 sectorsize=512
           *-volume:0
                description: Windows FAT volume
                vendor: mkfs.fat
                physical id: 1
                bus info: scsi@0:0.0.0,1
                logical name: /dev/sda1
                logical name: /boot/efi
                version: FAT32
                serial: 2aff-3928
                size: 510MiB
                capacity: 511MiB
                capabilities: boot fat initialized
                configuration: FATs=2 filesystem=fat mount.fstype=vfat mount.options=rw,relatime,fmask=0077,dmask=0077,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro name=EFI System Partition state=mounted
           *-volume:1
                description: EXT4 volume
                vendor: Linux
                physical id: 2
                bus info: scsi@0:0.0.0,2
                logical name: /dev/sda2
                logical name: /boot
                version: 1.0
                serial: 2ce910bc-bb48-4611-9510-ed37c61d455f
                size: 732MiB
                capabilities: journaled extended_attributes large_files huge_files dir_nlink recover 64bit extents ext4 ext2 initialized
                configuration: created=2018-09-20 19:52:16 filesystem=ext4 lastmountpoint=/boot modified=2018-09-20 20:11:05 mount.fstype=ext4 mount.options=rw,relatime,data=ordered mounted=2018-09-20 20:11:05 state=mounted
           *-volume:2
                description: EFI partition
                physical id: 3
                bus info: scsi@0:0.0.0,3
                logical name: /dev/sda3
                serial: 6bab1cba-0c99-4199-9bdb-c998974f75f0
                size: 222GiB
                capacity: 222GiB
                width: 512 bits
                capabilities: encrypted luks initialized
                configuration: bits=512 cipher=aes filesystem=luks hash=sha256 mode=xts-plain64 version=1
     *-scsi:1
          physical id: 2
          logical name: scsi1
          capabilities: emulated
        *-cdrom
             description: DVD-RAM writer
             product: DVD+-RW GU70N
             vendor: HL-DT-ST
             physical id: 0.0.0
             bus info: scsi@1:0.0.0
             logical name: /dev/cdrom
             logical name: /dev/cdrw
             logical name: /dev/dvd
             logical name: /dev/dvdrw
             logical name: /dev/sr0
             version: A103
             capabilities: removable audio cd-r cd-rw dvd dvd-r dvd-ram
             configuration: ansiversion=5 status=nodisc
  *-battery
       product: DELL 5DN1K44
       vendor: LG
       physical id: 1
       version: 04/15/2014
       serial: 8791
       slot: Sys. Battery Bay
       capacity: 99900mWh
       configuration: voltage=11.1V
  *-power UNCLAIMED
       description: To Be Filled By O.E.M.
       product: To Be Filled By O.E.M.
       vendor: To Be Filled By O.E.M.
       physical id: 2
       version: To Be Filled By O.E.M.
       serial: To Be Filled By O.E.M.
       capacity: 130mWh