I have a fresh install of Kubuntu 15.10, i have a msi GT70 laptop with optimus.
I have installed bumblebee bumblebee-nvidia
, it is absolutely needed because nouveau keeps crashing at login.
So i edited /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
# 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-304
PMMethod=auto
# colon-separated path to the nvidia libraries
LibraryPath=/usr/lib/nvidia-304:/usr/lib32/nvidia-304
# comma-separated path of the directory containing nvidia_drv.so and the
# default Xorg modules path
XorgModulePath=/usr/lib/nvidia-304/xorg,/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.nouveau
I have
$ cat /proc/acpi/bbswitch
0000:01:00.0 ON
I putted in /etc/modules-load.d/modules.conf
i915
bbswitch
So i am able to do :
$ primusrun glxinfo | grep "OpenGL version"
OpenGL version string: 4.2.0 NVIDIA 304.128
But if i reboot all i have is a black screen, to get my system starting i have to login in tty1 and do:
sudo modprobe nvidia_304
sudo service sddm restart
to get the kubuntu login screen any ideas to fix that ?
Also if i replace nvidia-304 by nvidia-355 i can't boot at all : the modprobe tip is not working.
Here is my config with lspci:
$ lspci|grep -i vga
00:02.0 VGA compatible controller: Intel Corporation 4th Gen Core Processor Integrated Graphics Controller (rev 06)
01:00.0 VGA compatible controller: NVIDIA Corporation GK104M [GeForce GTX 870M] (rev ff)
EDIT:
Some related info and potential fix http://forum.ubuntu-it.org/viewtopic.php?p=4760241 (italian through)
https://www.kubuntuforums.net/showthread.php?69190-Bumblebee-Nvidia355&p=381043
Also there is actually a bug with i915 module on kernel 4.2 https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1494903
EDIT2 (working bumblebee solution):
I have manage to make this work https://www.kubuntuforums.net/showthread.php?69190-Bumblebee-Nvidia355&p=381043
- install nvidia-355 and nvidia-prime
- select intel driver in nvidia panel and logout
- install bumblebee only (not bumblebee-nvidia)
- edit as needed /etc/bumblebee/bumblebee.conf
line22 KernelDriver=nvidia
replace nvidia-current by nvidia-355 - /etc/bumblebee/xorg.conf.nvidia
uncomment BusID "PCI:01:00:0"
as described here https://askubuntu.com/questions/29044…vices-detected, - you can now boot under intel card and use optirun and primusrun. It is working for me so far, test with primusrun glxinfo
EDIT3: (maj 03/12/2015)
Using ppa:graphics-drivers/ppa and ppa:xorg-edgers/ppa, after an update and reboot, I had a blackscreen using 358.16-0ubuntu0~gpu15.10.2.
So I purged everything and then just installed bumblee-nvidia nvidia-358, edited /etc/bumblebee/bumblebee.conf and did sudo service bumblebeed restart.
It did work again after a reboot.
Best Answer
As you have quite new GPU hardware you should use new NVIDIA drivers and software as well.
Replace bumblebee with
nvidia-prime
to switch between integrated and dedicated graphics.Reinstall the NVIDIA drivers, but first uninstall all NVIDIA software and remove the bumblebee.
Open a terminal and execute:
When the GRUB boot menu appears : Highlight the Ubuntu menu entry and press the E key.
Add the
nouveau.modeset=0
parameter to the end of the Linux line ... Then press F10 to boot.Install the stable NVIDIA proprietary drivers from the Ubuntu repositories (does not apply to ubuntu 12.04:
When you want to use the latest drivers - install them from the Proprietary GPU drivers PPA: