kernel: [  479.519566] bbswitch: enabling discrete graphics
kernel: [  480.124054] pci 0000:01:00.0: power state changed by ACPI to D0
kernel: [  480.172717] MXM: GUID detected in BIOS
kernel: [  480.172741] ACPI Warning: \_SB_.PCI0.GFX0._DSM: Argument #4 type mismatch - Found [Integer], ACPI requires [Package] (20130517/nsarguments-95)
kernel: [  480.172823] ACPI Warning: \_SB_.PCI0.GFX0._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20130517/nsarguments-95)
kernel: [  480.172986] ACPI Warning: \_SB_.PCI0.PEGR.GFX0._DSM: Argument #4 type mismatch - Found [Integer], ACPI requires [Package] (20130517/nsarguments-95)
kernel: [  480.173041] ACPI Warning: \_SB_.PCI0.PEGR.GFX0._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20130517/nsarguments-95)
kernel: [  480.173196] VGA switcheroo: detected Optimus DSM method \_SB_.PCI0.PEGR.GFX0 handle
kernel: [  480.174807] nouveau  [  DEVICE][0000:01:00.0] BOOT0  : 0x0c1b00a1
kernel: [  480.174813] nouveau  [  DEVICE][0000:01:00.0] Chipset: GF108 (NVC1)
kernel: [  480.174817] nouveau  [  DEVICE][0000:01:00.0] Family : NVC0
kernel: [  480.178141] nouveau  [   VBIOS][0000:01:00.0] checking PRAMIN for image...
kernel: [  480.187878] nouveau  [   VBIOS][0000:01:00.0] ... signature not found
kernel: [  480.187885] nouveau  [   VBIOS][0000:01:00.0] checking PROM for image...
kernel: [  480.187962] nouveau  [   VBIOS][0000:01:00.0] ... signature not found
kernel: [  480.187965] nouveau  [   VBIOS][0000:01:00.0] checking ACPI for image...
kernel: [  480.479832] nouveau  [   VBIOS][0000:01:00.0] ... appears to be valid
kernel: [  480.479836] nouveau  [   VBIOS][0000:01:00.0] using image from ACPI
kernel: [  480.479954] nouveau  [   VBIOS][0000:01:00.0] BIT signature found
kernel: [  480.479957] nouveau  [   VBIOS][0000:01:00.0] version 70.08.45.00.40
kernel: [  480.480255] nouveau  [ DEVINIT][0000:01:00.0] adaptor not initialised
kernel: [  480.480259] nouveau  [   VBIOS][0000:01:00.0] running init tables
kernel: [  480.595991] nouveau  [     PFB][0000:01:00.0] RAM type: DDR3
kernel: [  480.595994] nouveau  [     PFB][0000:01:00.0] RAM size: 512 MiB
kernel: [  480.595995] nouveau  [     PFB][0000:01:00.0]    ZCOMP: 0 tags
kernel: [  480.621551] nouveau  [  PTHERM][0000:01:00.0] FAN control: none / external
kernel: [  480.621556] nouveau  [  PTHERM][0000:01:00.0] fan management: disabled
kernel: [  480.621560] nouveau  [  PTHERM][0000:01:00.0] internal sensor: yes
kernel: [  480.624977] vga_switcheroo: enabled
kernel: [  480.625785] [TTM] Zone  kernel: Available graphics memory: 4042732 kiB
kernel: [  480.625788] [TTM] Zone   dma32: Available graphics memory: 2097152 kiB
kernel: [  480.625789] [TTM] Initializing pool allocator
kernel: [  480.625796] [TTM] Initializing DMA pool allocator
kernel: [  480.625806] nouveau  [     DRM] VRAM: 512 MiB
kernel: [  480.625815] nouveau  [     DRM] GART: 1048576 MiB
kernel: [  480.625818] nouveau  [     DRM] TMDS table version 2.0
kernel: [  480.625820] nouveau  [     DRM] DCB version 4.0
kernel: [  480.625822] nouveau  [     DRM] DCB outp 00: 02011300 00000000
kernel: [  480.625824] nouveau  [     DRM] DCB outp 01: 02012362 00020010
kernel: [  480.625825] nouveau  [     DRM] DCB conn 01: 00000100
kernel: [  480.625827] nouveau  [     DRM] DCB conn 02: 00002230
kernel: [  480.626572] [drm] Supports vblank timestamp caching Rev 1 (10.10.2010).
kernel: [  480.626574] [drm] No driver support for vblank timestamp query.
kernel: [  480.626576] nouveau  [     DRM] ACPI backlight interface available, not registering our own
kernel: [  480.626784] nouveau  [     DRM] 3 available performance level(s)
kernel: [  480.626787] nouveau  [     DRM] 0: core 50MHz shader 101MHz memory 135MHz voltage 830mV
kernel: [  480.626789] nouveau  [     DRM] 1: core 202MHz shader 405MHz memory 324MHz voltage 830mV
kernel: [  480.626791] nouveau  [     DRM] 3: core 740MHz shader 1480MHz memory 900MHz voltage 1080mV
kernel: [  480.626793] nouveau  [     DRM] c: core 202MHz shader 405MHz memory 324MHz
kernel: [  480.634203] nouveau  [     DRM] MM: using COPY0 for buffer copies
kernel: [  480.746111] nouveau  [     DRM] allocated 1024x768 fb: 0x60000, bo ffff880227506800
kernel: [  480.746290] nouveau 0000:01:00.0: fb1: nouveaufb frame buffer device
kernel: [  480.746294] [drm] Initialized nouveau 1.1.1 20120801 for 0000:01:00.0 on minor 1
bumblebeed[555]: [  480.616914] [ERROR][XORG] (EE) NOUVEAU(0): [drm] failed to set drm interface version.
bumblebeed[555]: [  480.617900] [ERROR][XORG] (EE) NOUVEAU(0): [drm] error opening the drm
bumblebeed[555]: [  480.617905] [ERROR][XORG] (EE) NOUVEAU(0): 835:
bumblebeed[555]: [  480.617910] [ERROR][XORG] (EE) Screen(s) found, but none have a usable configuration.
bumblebeed[555]: [  480.617914] [ERROR][XORG] (EE)
bumblebeed[555]: [  480.617918] [ERROR][XORG] (EE) no screens found(EE)
bumblebeed[555]: [  480.617922] [ERROR][XORG] (EE)
bumblebeed[555]: [  480.617929] [ERROR][XORG] (EE) Please also check the log file at "/var/log/Xorg.8.log" for additional information.
bumblebeed[555]: [  480.617933] [ERROR][XORG] (EE)
bumblebeed[555]: [  480.617937] [ERROR][XORG] (EE) Server terminated with error (1). Closing log file.
bumblebeed[555]: [  480.718007] [ERROR]X did not start properly