I got to step 15 but couldn't get optirun to work.
In the guide it doesn't look like we are disabling nouveau anywhere, shouldn't this cause a conflict with the Nvidia driver loading?
Code:root@DEFNOTKALI:~# lspci | egrep 'VGA|3D' 00:02.0 VGA compatible controller: Intel Corporation 4th Gen Core Processor Integrated Graphics Controller (rev 06) 01:00.0 3D controller: NVIDIA Corporation GK104M [GeForce GTX 870M] (rev a1)Code:root@DEFNOTKALI:~# modprobe nvidiaCode:root@DEFNOTKALI:~# modprobe nvidia-uvmCode:root@DEFNOTKALI:~# optirun glxspheres64 [ 146.023065] [ERROR]The Bumblebee daemon has not been started yet or the socket path /var/run/bumblebee.socket was incorrect. [ 146.023114] [ERROR]Could not connect to bumblebee daemon - is it running?Code:root@DEFNOTKALI:~# /etc/init.d/bumblebeed start [ ok ] Starting bumblebeed (via systemctl): bumblebeed.service.Code:root@DEFNOTKALI:~# optirun glxspheres64 [ 166.013170] [ERROR]Cannot access secondary GPU - error: [XORG] (EE) [ 166.013201] [ERROR]Aborting because fallback start is disabled.Code:root@DEFNOTKALI:~# dmesg | tail -n 100 [ 8.332790] [Firmware Bug]: ACPI(PEGP) defines _DOD but not _DOS [ 8.333960] ACPI: Video Device [PEGP] (multi-head: yes rom: yes post: no) [ 8.333964] ACPI Error: [\_SB_.PCI0.GFX0.DD02._BCL] Namespace lookup failure, AE_NOT_FOUND (20150930/psargs-359) [ 8.333968] ACPI Error: Method parse/execution failed [\_SB.PCI0.PEG0.PEGP.DD02._BCL] (Node ffff8802270e2220), AE_NOT_FOUND (20150930/psparse-542) [ 8.334106] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:5e/LNXVIDEO:00/input/input16 [ 8.335503] ACPI: Video Device [GFX0] (multi-head: yes rom: no post: no) [ 8.335609] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:01/input/input17 ... [ 8.373529] intel_rapl: Found RAPL domain package ... [ 8.373580] intel_rapl: RAPL package 0 domain dram locked by BIOS [ 8.396062] [drm] GMBUS [i915 gmbus vga] timed out, falling back to bit banging on pin 2 [ 8.540116] snd_hda_intel 0000:00:03.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915]) [ 8.540124] [drm] Initialized i915 1.6.0 20151010 for 0000:00:02.0 on minor 0 [ 8.553731] fbcon: inteldrmfb (fb0) is primary device [ 8.587479] ieee80211 phy0: Selected rate control algorithm 'iwl-mvm-rs' [ 8.599189] input: HDA Intel HDMI HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:03.0/sound/card0/input18 [ 8.599255] input: HDA Intel HDMI HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:03.0/sound/card0/input19 [ 8.599310] input: HDA Intel HDMI HDMI/DP,pcm=8 as /devices/pci0000:00/0000:00:03.0/sound/card0/input20 [ 8.865906] Netfilter messages via NETLINK v0.30. [ 9.768266] Console: switching to colour frame buffer device 400x112 [ 9.776747] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device [ 17.625014] fuse init (API version 7.23) [ 132.106742] nvidia: module license 'NVIDIA' taints kernel. [ 132.106746] Disabling lock debugging due to kernel taint [ 132.114807] nvidia 0000:01:00.0: enabling device (0006 -> 0007) [ 132.114995] [drm] Initialized nvidia-drm 0.0.0 20150116 for 0000:01:00.0 on minor 1 [ 132.114998] NVRM: loading NVIDIA UNIX x86_64 Kernel Module 352.79 Wed Jan 13 16:17:53 PST 2016 [ 138.579100] nvidia_uvm: Loaded the UVM driver, major device number 247 [ 163.380537] bbswitch: version 0.8 [ 163.380544] bbswitch: Found integrated VGA device 0000:00:02.0: \_SB_.PCI0.GFX0 [ 163.380549] bbswitch: Found discrete VGA device 0000:01:00.0: \_SB_.PCI0.PEG0.PEGP [ 163.380560] ACPI Warning: \_SB_.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20150930/nsarguments-95) [ 163.380653] bbswitch: detected an Optimus _DSM function [ 163.380667] bbswitch: Succesfully loaded. Discrete card 0000:01:00.0 is on [ 163.383584] nvidia_uvm: Unregistered the UVM driver [ 163.400337] [drm] Module unloaded [ 163.437393] bbswitch: disabling discrete graphics [ 163.437408] ACPI Warning: \_SB_.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20150930/nsarguments-95) [ 163.452106] pci 0000:01:00.0: Refused to change power state, currently in D0 [ 165.457270] bbswitch: enabling discrete graphics [ 166.007073] [drm] Initialized nvidia-drm 0.0.0 20150116 for 0000:01:00.0 on minor 1 [ 166.007077] NVRM: loading NVIDIA UNIX x86_64 Kernel Module 352.79 Wed Jan 13 16:17:53 PST 2016Code:root@DEFNOTKALI:~# echo $PATH /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/opt/VirtualGL/bin:/usr/local/cuda-7.5/binCode:root@DEFNOTKALI:~# cat /etc/bumblebee/bumblebee.conf # Configuration file for Bumblebee. Values should **not** be put between quotes ## Server options. Any change made in this section will need a server restart # to take effect. [bumblebeed] # The secondary Xorg server DISPLAY number VirtualDisplay=:8 # Should the unused Xorg server be kept running? Set this to true if waiting # for X to be ready is too long and don't need power management at all. KeepUnusedXServer=false # The name of the Bumbleblee server group name (GID name) ServerGroup=bumblebee # Card power state at exit. Set to false if the card shoud be ON when Bumblebee # server exits. TurnCardOffAtExit=false # The default behavior of '-f' option on optirun. If set to "true", '-f' will # be ignored. NoEcoModeOverride=false # The Driver used by Bumblebee server. If this value is not set (or empty), # auto-detection is performed. The available drivers are nvidia and nouveau # (See also the driver-specific sections below) Driver=nvidia # Directory with a dummy config file to pass as a -configdir to secondary X XorgConfDir=/etc/bumblebee/xorg.conf.d ## Client options. Will take effect on the next optirun executed. [optirun] # Acceleration/ rendering bridge, possible values are auto, virtualgl and # primus. Bridge=auto # The method used for VirtualGL to transport frames between X servers. # Possible values are proxy, jpeg, rgb, xv and yuv. VGLTransport=proxy # List of paths which are searched for the primus libGL.so.1 when using # the primus bridge PrimusLibraryPath=/usr/lib/x86_64-linux-gnu/primus:/usr/lib/i386-linux-gnu/primus:/usr/lib/primus:/usr/lib32/primus # Should the program run under optirun even if Bumblebee server or nvidia card # is not available? AllowFallbackToIGC=false # Driver-specific settings are grouped under [driver-NAME]. The sections are # parsed if the Driver setting in [bumblebeed] is set to NAME (or if auto- # detection resolves to NAME). # PMMethod: method to use for saving power by disabling the nvidia card, valid # values are: auto - automatically detect which PM method to use # bbswitch - new in BB 3, recommended if available # switcheroo - vga_switcheroo method, use at your own risk # none - disable PM completely # https://github.com/Bumblebee-Project/Bumblebee/wiki/Comparison-of-PM-methods ## Section with nvidia driver specific options, only parsed if Driver=nvidia [driver-nvidia] # Module name to load, defaults to Driver if empty or unset KernelDriver=nvidia-current PMMethod=auto # colon-separated path to the nvidia libraries LibraryPath=/usr/lib/x86_64-linux-gnu/nvidia:/usr/lib/i386-linux-gnu/nvidia:/usr/lib/nvidia # comma-separated path of the directory containing nvidia_drv.so and the # default Xorg modules path XorgModulePath=/usr/lib/nvidia,/usr/lib/xorg/modules XorgConfFile=/etc/bumblebee/xorg.conf.nvidia ## Section with nouveau driver specific options, only parsed if Driver=nouveau [driver-nouveau] KernelDriver=nouveau PMMethod=auto XorgConfFile=/etc/bumblebee/xorg.conf.nouveauCode:root@DEFNOTKALI:~# cat /etc/bumblebee/xorg.conf.nvidia Section "ServerLayout" Identifier "Layout0" Option "AutoAddDevices" "false" Option "AutoAddGPU" "false" EndSection Section "Device" Identifier "DiscreteNvidia" Driver "nvidia" VendorName "NVIDIA Corporation" BusID "PCI:01:00:0" # If the X server does not automatically detect your VGA device, # you can manually set it here. # To get the BusID prop, run `lspci | egrep 'VGA|3D'` and input the data # as you see in the commented example. # This Setting may be needed in some platforms with more than one # nvidia card, which may confuse the proprietary driver (e.g., # trying to take ownership of the wrong device). Also needed on Ubuntu 13.04. # BusID "PCI:01:00:0" # Setting ProbeAllGpus to false prevents the new proprietary driver # instance spawned to try to control the integrated graphics card, # which is already being managed outside bumblebee. # This option doesn't hurt and it is required on platforms running # more than one nvidia graphics card with the proprietary driver. # (E.g. Macbook Pro pre-2010 with nVidia 9400M + 9600M GT). # If this option is not set, the new Xorg may blacken the screen and # render it unusable (unless you have some way to run killall Xorg). Option "ProbeAllGpus" "false" Option "NoLogo" "true" Option "UseEDID" "false" Option "UseDisplayDevice" "none" EndSectionCode:root@DEFNOTKALI:~# service bumblebeed restartCode:root@DEFNOTKALI:~# modinfo nvidia modinfo: ERROR: Module nvidia not found.Code:root@DEFNOTKALI:~# find 2> /dev/null / -name nvidia*.ko /var/lib/dkms/nvidia-current/352.79/4.4.0-kali1-amd64/x86_64/module/nvidia-current.ko /var/lib/dkms/nvidia-current/352.79/4.4.0-kali1-amd64/x86_64/module/nvidia-current-uvm.ko /lib/modules/4.4.0-kali1-amd64/updates/dkms/nvidia-current.ko /lib/modules/4.4.0-kali1-amd64/updates/dkms/nvidia-current-uvm.ko