In my /var/log/Xorg.8.log, I have the following error “no screens found” while using Bumblebee.
I have a Dell XPS L702X and the card is NVIDIA GeForce GT 550M 1GB graphics with Optimus.
10: PCI 02.0: 0300 VGA compatible controller (VGA)
[Created at pci.319]
Unique ID: _Znp.Bkct+e02NcF
SysFS ID: /devices/pci0000:00/0000:00:02.0
SysFS BusID: 0000:00:02.0
Hardware Class: graphics card
Model: "Intel VGA compatible controller"
Vendor: pci 0x8086 "Intel Corporation"
Device: pci 0x0116
SubVendor: pci 0x1028 "Dell"
SubDevice: pci 0x0571
Revision: 0x09
Memory Range: 0xf2400000-0xf27fffff (rw,non-prefetchable)
Memory Range: 0xe0000000-0xefffffff (ro,non-prefetchable)
I/O Ports: 0x5000-0x503f (rw)
IRQ: 52 (no events)
Module Alias: "pci:v00008086d00000116sv00001028sd00000571bc03sc00i00"
Driver Info #0:
Driver Status: i915 is active
Driver Activation Cmd: "modprobe i915"
Config Status: cfg=no, avail=yes, need=no, active=unknown
23: PCI 100.0: 0300 VGA compatible controller (VGA)
[Created at pci.319]
Unique ID: VCu0.qnI6qoCQyc4
Parent ID: vSkL.zG5hGKNZlz7
SysFS ID: /devices/pci0000:00/0000:00:01.0/0000:01:00.0
SysFS BusID: 0000:01:00.0
Hardware Class: graphics card
Model: "nVidia VGA compatible controller"
Vendor: pci 0x10de "nVidia Corporation"
Device: pci 0x1246
SubVendor: pci 0x1028 "Dell"
SubDevice: pci 0x0571
Revision: 0xa1
Driver: "nvidia"
Driver Modules: "nvidia"
Memory Range: 0xf0000000-0xf1ffffff (rw,non-prefetchable)
Memory Range: 0xc0000000-0xcfffffff (ro,non-prefetchable)
Memory Range: 0xd0000000-0xd3ffffff (ro,non-prefetchable)
I/O Ports: 0x4000-0x4fff (rw)
Memory Range: 0xf2000000-0xf207ffff (ro,non-prefetchable,disabled)
IRQ: 16 (102 events)
Module Alias: "pci:v000010DEd00001246sv00001028sd00000571bc03sc00i00"
Driver Info #0:
Driver Status: nvidiafb is not active
Driver Activation Cmd: "modprobe nvidiafb"
Driver Info #1:
Driver Status: nouveau is not active
Driver Activation Cmd: "modprobe nouveau"
Driver Info #2:
Driver Status: nvidia is active
Driver Activation Cmd: "modprobe nvidia"
Config Status: cfg=no, avail=yes, need=no, active=unknown
Attached to: #9 (PCI bridge)
Primary display adapter: #10
The related RPMs installed are,
nvidia-computeG02-290.10-13.1.x86_64
nvidia-settings-270.41.06-1.27.x86_64
dkms-2.2.0.3-3.1.noarch
VirtualGL-2.3-2.1.x86_64
x11-video-nvidiaG02-290.10-13.1.x86_64
nvidia-texture-tools-2.0.6-13.1.2.x86_64
dkms-acpi_call-0.0.1git20110727-10.1.noarch
VirtualGL-devel-2.3-2.1.x86_64
libGLEW1_6-1.6.0-6.1.2.x86_64
bumblebee-2.4.1-1.1.x86_64
VirtualGL-32bit-2.3-2.1.x86_64
nvidia-gfxG02-kmp-desktop-290.10_k3.1.0_1.2-12.1.x86_64
Any ideas?
149.938] (II) Open ACPI successful (/var/run/acpid.socket)
149.938] (II) LoadModule: "extmod"
149.939] (II) Loading /usr/lib64/xorg/modules/extensions/libextmod.so
149.939] (II) Module extmod: vendor="X.Org Foundation"
149.939] compiled for 1.10.4, module version = 1.0.0
149.939] Module class: X.Org Server Extension
149.939] ABI class: X.Org Server Extension, version 5.0
149.939] (II) Loading extension MIT-SCREEN-SAVER
149.939] (II) Loading extension XFree86-VidModeExtension
149.939] (II) Loading extension XFree86-DGA
149.939] (II) Loading extension DPMS
149.939] (II) Loading extension XVideo
149.939] (II) Loading extension XVideo-MotionCompensation
149.939] (II) Loading extension X-Resource
149.939] (II) LoadModule: "dbe"
149.939] (II) Loading /usr/lib64/xorg/modules/extensions/libdbe.so
149.939] (II) Module dbe: vendor="X.Org Foundation"
149.939] compiled for 1.10.4, module version = 1.0.0
149.939] Module class: X.Org Server Extension
149.939] ABI class: X.Org Server Extension, version 5.0
149.939] (II) Loading extension DOUBLE-BUFFER
149.939] (II) LoadModule: "glx"
149.939] (II) Loading /usr/lib64/xorg/modules/updates/extensions/libglx.so
149.946] (II) Module glx: vendor="NVIDIA Corporation"
149.946] compiled for 4.0.2, module version = 1.0.0
149.946] Module class: X.Org Server Extension
149.946] (II) NVIDIA GLX Module 290.10 Wed Nov 16 18:01:24 PST 2011
149.946] (II) Loading extension GLX
149.946] (II) LoadModule: "record"
149.947] (II) Loading /usr/lib64/xorg/modules/extensions/librecord.so
149.947] (II) Module record: vendor="X.Org Foundation"
149.947] compiled for 1.10.4, module version = 1.13.0
149.947] Module class: X.Org Server Extension
149.947] ABI class: X.Org Server Extension, version 5.0
149.947] (II) Loading extension RECORD
149.947] (II) LoadModule: "dri"
149.947] (II) Loading /usr/lib64/xorg/modules/extensions/libdri.so
149.947] (II) Module dri: vendor="X.Org Foundation"
149.947] compiled for 1.10.4, module version = 1.0.0
149.947] ABI class: X.Org Server Extension, version 5.0
149.947] (II) Loading extension XFree86-DRI
149.947] (II) LoadModule: "dri2"
149.948] (II) Loading /usr/lib64/xorg/modules/extensions/libdri2.so
149.948] (II) Module dri2: vendor="X.Org Foundation"
149.948] compiled for 1.10.4, module version = 1.2.0
149.948] ABI class: X.Org Server Extension, version 5.0
149.948] (II) Loading extension DRI2
149.948] (II) LoadModule: "nouveau"
149.948] (II) Loading /usr/lib64/xorg/modules/drivers/nouveau_drv.so
149.976] (II) Module nouveau: vendor="X.Org Foundation"
149.976] compiled for 1.10.4, module version = 0.0.16
149.976] Module class: X.Org Video Driver
149.976] ABI class: X.Org Video Driver, version 10.0
149.976] (II) LoadModule: "mouse"
149.977] (II) Loading /usr/lib64/xorg/modules/input/mouse_drv.so
149.979] (II) Module mouse: vendor="X.Org Foundation"
149.979] compiled for 1.10.4, module version = 1.7.1
149.979] Module class: X.Org XInput Driver
149.979] ABI class: X.Org XInput driver, version 12.2
149.979] (II) LoadModule: "kbd"
149.980] (II) Loading /usr/lib64/xorg/modules/input/kbd_drv.so
149.987] (II) Module kbd: vendor="X.Org Foundation"
149.987] compiled for 1.10.4, module version = 1.6.0
149.987] Module class: X.Org XInput Driver
149.987] ABI class: X.Org XInput driver, version 12.2
149.987] (II) NOUVEAU driver
149.987] (II) NOUVEAU driver for NVIDIA chipset families :
149.987] RIVA TNT (NV04)
149.987] RIVA TNT2 (NV05)
149.987] GeForce 256 (NV10)
149.987] GeForce 2 (NV11, NV15)
149.987] GeForce 4MX (NV17, NV18)
149.987] GeForce 3 (NV20)
149.987] GeForce 4Ti (NV25, NV28)
149.987] GeForce FX (NV3x)
149.987] GeForce 6 (NV4x)
149.987] GeForce 7 (G7x)
149.987] GeForce 8 (G8x)
149.987] GeForce GTX 200 (NVA0)
149.987] GeForce GTX 400 (NVC0)
149.987] (--) using VT number 7
149.989] drmOpenDevice: node name is /dev/dri/card0
149.989] drmOpenDevice: open result is 10, (OK)
149.989] drmOpenByBusid: Searching for BusID pci:0000:01:00.0
149.989] drmOpenDevice: node name is /dev/dri/card0
149.989] drmOpenDevice: open result is 10, (OK)
149.989] drmOpenByBusid: drmOpenMinor returns 10
149.989] drmOpenByBusid: drmGetBusid reports pci:0000:00:02.0
149.989] drmOpenDevice: node name is /dev/dri/card1
149.994] drmOpenByBusid: drmOpenMinor returns -1
149.994] drmOpenDevice: node name is /dev/dri/card2
149.998] drmOpenByBusid: drmOpenMinor returns -1
149.998] drmOpenDevice: node name is /dev/dri/card3
150.002] drmOpenByBusid: drmOpenMinor returns -1
150.002] drmOpenDevice: node name is /dev/dri/card4
150.006] drmOpenByBusid: drmOpenMinor returns -1
150.006] drmOpenDevice: node name is /dev/dri/card5
150.010] drmOpenByBusid: drmOpenMinor returns -1
150.010] drmOpenDevice: node name is /dev/dri/card6
150.014] drmOpenByBusid: drmOpenMinor returns -1
150.014] drmOpenDevice: node name is /dev/dri/card7
150.018] drmOpenByBusid: drmOpenMinor returns -1
150.018] drmOpenDevice: node name is /dev/dri/card8
150.021] drmOpenByBusid: drmOpenMinor returns -1
150.021] drmOpenDevice: node name is /dev/dri/card9
150.025] drmOpenByBusid: drmOpenMinor returns -1
150.025] drmOpenDevice: node name is /dev/dri/card10
150.030] drmOpenByBusid: drmOpenMinor returns -1
150.030] drmOpenDevice: node name is /dev/dri/card11
150.034] drmOpenByBusid: drmOpenMinor returns -1
150.034] drmOpenDevice: node name is /dev/dri/card12
150.038] drmOpenByBusid: drmOpenMinor returns -1
150.038] drmOpenDevice: node name is /dev/dri/card13
150.042] drmOpenByBusid: drmOpenMinor returns -1
150.042] drmOpenDevice: node name is /dev/dri/card14
150.046] drmOpenByBusid: drmOpenMinor returns -1
150.046] drmOpenDevice: node name is /dev/dri/card15
150.050] drmOpenByBusid: drmOpenMinor returns -1
150.050] drmOpenDevice: node name is /dev/dri/card0
150.050] drmOpenDevice: open result is 10, (OK)
150.050] drmOpenDevice: node name is /dev/dri/card0
150.050] drmOpenDevice: open result is 10, (OK)
150.050] drmOpenDevice: node name is /dev/dri/card1
150.054] drmOpenDevice: node name is /dev/dri/card2
150.058] drmOpenDevice: node name is /dev/dri/card3
150.062] drmOpenDevice: node name is /dev/dri/card4
150.066] drmOpenDevice: node name is /dev/dri/card5
150.070] drmOpenDevice: node name is /dev/dri/card6
150.073] drmOpenDevice: node name is /dev/dri/card7
150.077] drmOpenDevice: node name is /dev/dri/card8
150.080] drmOpenDevice: node name is /dev/dri/card9
150.084] drmOpenDevice: node name is /dev/dri/card10
150.088] drmOpenDevice: node name is /dev/dri/card11
150.091] drmOpenDevice: node name is /dev/dri/card12
150.095] drmOpenDevice: node name is /dev/dri/card13
150.099] drmOpenDevice: node name is /dev/dri/card14
150.103] drmOpenDevice: node name is /dev/dri/card15
150.107] (EE) [drm] failed to open device
150.107] (EE) No devices detected.
150.107]
Fatal server error:
150.107] no screens found
150.107]