[arch-general] A bug about Bumblebee

[Liuyang]

¨€¨€ optirun firefox
[ 1353.034599] [ERROR]Cannot access secondary GPU - error: [XORG] (EE)
NVIDIA(GPU-0): Failed to initialize the NVIDIA GPU at PCI:1:0:0. Please

[ 1353.034658] [ERROR]Aborting because fallback start is disabled.

....................................................................................................................................................................
Kernel:3.10.33-1-lts Driver:nvidia-lts 334.21
.....................................................................................................................................................................
¨€¨€ 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

[optirun]

Bridge=auto

VGLTransport=proxy

PrimusLibraryPath=/usr/lib/primus:/usr/lib32/primus

AllowFallbackToIGC=false



## 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
PMMethod=bbswitch
# colon-separated path to the nvidia libraries
LibraryPath=/usr/lib/nvidia:/usr/lib32/nvidia
# comma-separated path of the directory containing nvidia_drv.so and the
# default Xorg modules path
XorgModulePath=/usr/lib/nvidia/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
..................................................................................................................................................................
¨€¨€ 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"

Option "ProbeAllGpus" "false"

Option "NoLogo" "true"
Option "UseEDID" "false"
Option "UseDisplayDevice" "none"
EndSection
.......................................................................................................................................................................................................................................
And with kernel 3.15 and nvidia driver 334.21 I got the same message.
Asking you for help.