[Openchrome-devel] openchrome-0.3.0 crash on startup on Fedora 18
Daniel Drake
dsd
Thu Aug 2 09:49:13 PDT 2012
Hi,
Just tried openchrome-0.3.0 (from Fedora packages) on F18. (Also
recompiled it just in case there was some new ABI change in the X
server)
X server is xorg-x11-server-Xorg-1.12.99.903-4.20120726.fc18.i686
[ 1381.053] (II) CHROME(0): I2C device "I2C bus 1:ddc2" registered at
address 0xA0.
[ 1381.053] (EE)
[ 1381.053] (EE) Backtrace:
[ 1381.053] (EE) 0: X (xorg_backtrace+0x4a) [0x80b306a]
[ 1381.053] (EE) 1: X (0x8048000+0x70708) [0x80b8708]
[ 1381.053] (EE) 2: (vdso) (__kernel_rt_sigreturn+0x0) [0xa778440c]
[ 1381.054] (EE) 3: /usr/lib/xorg/modules/drivers/openchrome_drv.so
(0xa708a000+0x150ae) [0xa709f0ae]
[ 1381.054] (EE) 4: X (0x8048000+0xdbcbf) [0x8123cbf]
[ 1381.054] (EE) 5: X (0x8048000+0xdc21c) [0x812421c]
[ 1381.054] (EE) 6: X (0x8048000+0xdc2a7) [0x81242a7]
[ 1381.054] (EE) 7: X (xf86I2CProbeAddress+0x6b) [0x812442b]
[ 1381.055] (EE) 8: X (0x8048000+0xd889b) [0x812089b]
[ 1381.055] (EE) 9: X (xf86DoEEDID+0xc2) [0x8120f02]
[ 1381.055] (EE) 10: X (xf86OutputGetEDID+0x3a) [0x810e39a]
[ 1381.055] (EE) 11: /usr/lib/xorg/modules/drivers/openchrome_drv.so
(0xa708a000+0x1ae8a) [0xa70a4e8a]
[ 1381.055] (EE) 12: X (xf86ProbeOutputModes+0xf0) [0x810d950]
[ 1381.055] (EE) 13: X (xf86InitialConfiguration+0x18a) [0x810f7ba]
[ 1381.056] (EE) 14: /usr/lib/xorg/modules/drivers/openchrome_drv.so
(0xa708a000+0x143cd) [0xa709e3cd]
[ 1381.056] (EE) 15: X (InitOutput+0xb15) [0x80d6ca5]
[ 1381.056] (EE) 16: X (0x8048000+0x20ac6) [0x8068ac6]
[ 1381.056] (EE) 17: /lib/libc.so.6 (__libc_start_main+0xf5) [0xa728b865]
[ 1381.056] (EE) 18: X (0x8048000+0x210b9) [0x80690b9]
[ 1381.056] (EE)
[ 1381.056] (EE) Segmentation fault at address 0xfc
gdb says:
Program received signal SIGSEGV, Segmentation fault.
ViaI2C1PutBits (Bus=0x9be51b0, clock=1, data=1) at via_i2c.c:48
48 vgaHWPtr hwp = VGAHWPTR(pScrn);
(gdb) p pScrn
$1 = (ScrnInfoPtr) 0x0
(gdb) bt
#0 ViaI2C1PutBits (Bus=0x9be51b0, clock=1, data=1) at via_i2c.c:48
#1 0x08123cbf in I2CRaiseSCL ()
#2 0x0812421c in I2CStart ()
#3 0x081242a7 in I2CAddress ()
#4 0x0812442b in xf86I2CProbeAddress ()
#5 0x0812089b in DDC2Init ()
#6 0x08120f02 in xf86DoEEDID ()
#7 0x0810e39a in xf86OutputGetEDID ()
#8 0xa706ce8a in via_analog_detect (output=0x9be6ae8) at via_outputs.c:753
#9 0x0810d950 in xf86ProbeOutputModes ()
#10 0x0810f7ba in xf86InitialConfiguration ()
#11 0xa70663cd in VIAPreInit (pScrn=0x9be34f8, flags=0) at via_driver.c:1541
#12 0x080d6ca5 in InitOutput ()
#13 0x08068ac6 in main ()
Xorg log and config attached.
(its the same config that works on F17 with the older X server)
Thanks
Daniel
-------------- next part --------------
[ 1380.947]
This is a pre-release version of the X server from Fedora Project.
It is not supported in any way.
Bugs may be filed in the bugzilla at http://bugs.freedesktop.org/.
Select the "xorg" product for bugs you find in this release.
Before reporting bugs in pre-release versions please check the
latest version in the X.Org Foundation git repository.
See http://wiki.x.org/wiki/GitPage for git access instructions.
[ 1380.947]
X.Org X Server 1.12.99.903 (1.13.0 RC 3)
Release Date: 2012-07-25
[ 1380.947] X Protocol Version 11, Revision 0
[ 1380.947] Build Operating System: 2.6.32-279.2.1.el6.x86_64
[ 1380.947] Current Operating System: Linux xo-53-07-62.localdomain 3.5.0_xo1.5-20120801.1732.olpc.26b9a22 #1 PREEMPT Wed Aug 1 17:34:27 CST 2012 i686
[ 1380.947] Kernel command line: console=ttyS0,115200 console=tty0 fbcon=font:SUN12x22 no_console_suspend selinux=0
[ 1380.947] Build Date: 29 July 2012 07:46:31PM
[ 1380.947] Build ID: xorg-x11-server 1.12.99.903-4.20120726.fc18
[ 1380.947] Current version of pixman: 0.26.2
[ 1380.947] Before reporting problems, check http://wiki.x.org
to make sure that you have the latest version.
[ 1380.947] Markers: (--) probed, (**) from config file, (==) default setting,
(++) from command line, (!!) notice, (II) informational,
(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
[ 1380.947] (==) Log file: "/var/log/Xorg.0.log", Time: Thu Aug 2 16:55:55 2012
[ 1380.948] (==) Using config directory: "/etc/X11/xorg.conf.d"
[ 1380.948] (==) Using system config directory "/usr/share/X11/xorg.conf.d"
[ 1380.949] (==) No Layout section. Using the first Screen section.
[ 1380.950] (**) |-->Screen "Screen0" (0)
[ 1380.950] (**) | |-->Monitor "Monitor0"
[ 1380.950] (**) | |-->Device "Card0"
[ 1380.950] (**) Option "DontZap" "true"
[ 1380.950] (**) Option "BlankTime" "0"
[ 1380.950] (**) Option "StandbyTime" "0"
[ 1380.950] (**) Option "SuspendTime" "0"
[ 1380.950] (**) Option "OffTime" "0"
[ 1380.950] (==) Automatically adding devices
[ 1380.950] (==) Automatically enabling devices
[ 1380.950] (==) Automatically adding GPU devices
[ 1380.951] (==) FontPath set to:
catalogue:/etc/X11/fontpath.d,
built-ins
[ 1380.951] (==) ModulePath set to "/usr/lib/xorg/modules"
[ 1380.951] (**) Extension "DPMS" is disabled
[ 1380.951] (II) The server relies on udev to provide the list of input devices.
If no devices become available, reconfigure udev or disable AutoAddDevices.
[ 1380.951] (II) Loader magic: 0x8262680
[ 1380.951] (II) Module ABI versions:
[ 1380.951] X.Org ANSI C Emulation: 0.4
[ 1380.951] X.Org Video Driver: 13.0
[ 1380.951] X.Org XInput driver : 18.0
[ 1380.951] X.Org Server Extension : 6.0
[ 1380.954] (--) PCI:*(0:0:1:0) 1106:5122:152d:0833 rev 0, Mem @ 0xd0000000/67108864, 0xf0000000/16777216, BIOS @ 0x????????/65536
[ 1380.954] Initializing built-in extension Generic Event Extension
[ 1380.954] Initializing built-in extension SHAPE
[ 1380.954] Initializing built-in extension MIT-SHM
[ 1380.954] Initializing built-in extension XInputExtension
[ 1380.954] Initializing built-in extension XTEST
[ 1380.954] Initializing built-in extension BIG-REQUESTS
[ 1380.954] Initializing built-in extension SYNC
[ 1380.954] Initializing built-in extension XKEYBOARD
[ 1380.954] Initializing built-in extension XC-MISC
[ 1380.954] Initializing built-in extension XINERAMA
[ 1380.954] Initializing built-in extension XFIXES
[ 1380.954] Initializing built-in extension RENDER
[ 1380.954] Initializing built-in extension RANDR
[ 1380.954] Initializing built-in extension COMPOSITE
[ 1380.954] Initializing built-in extension DAMAGE
[ 1380.954] Initializing built-in extension MIT-SCREEN-SAVER
[ 1380.954] Initializing built-in extension DOUBLE-BUFFER
[ 1380.955] Initializing built-in extension RECORD
[ 1380.955] Initializing built-in extension DPMS
[ 1380.955] Initializing built-in extension X-Resource
[ 1380.955] Initializing built-in extension XVideo
[ 1380.955] Initializing built-in extension XVideo-MotionCompensation
[ 1380.955] Initializing built-in extension SELinux
[ 1380.955] Initializing built-in extension XFree86-VidModeExtension
[ 1380.955] Initializing built-in extension XFree86-DGA
[ 1380.955] Initializing built-in extension XFree86-DRI
[ 1380.955] Initializing built-in extension DRI2
[ 1380.955] (II) LoadModule: "glx"
[ 1380.956] (II) Loading /usr/lib/xorg/modules/extensions/libglx.so
[ 1380.956] (II) Module glx: vendor="X.Org Foundation"
[ 1380.956] compiled for 1.12.99.903, module version = 1.0.0
[ 1380.956] ABI class: X.Org Server Extension, version 6.0
[ 1380.956] (==) AIGLX enabled
[ 1380.956] Loading extension GLX
[ 1380.956] (II) LoadModule: "openchrome"
[ 1380.957] (II) Loading /usr/lib/xorg/modules/drivers/openchrome_drv.so
[ 1380.957] (II) Module openchrome: vendor="http://openchrome.org/"
[ 1380.957] compiled for 1.12.99.903, module version = 0.3.0
[ 1380.957] Module class: X.Org Video Driver
[ 1380.957] ABI class: X.Org Video Driver, version 13.0
[ 1380.957] (II) OPENCHROME: Driver for VIA Chrome chipsets: CLE266, KM400/KN400,
K8M800/K8N800, PM800/PM880/CN400, VM800/P4M800Pro/VN800/CN700,
CX700/VX700, K8M890/K8N890, P4M890, P4M900/VN896/CN896, VX800/VX820,
VX855/VX875, VX900
[ 1380.958] (--) using VT number 2
[ 1380.958] (!!) VIA Technologies does not support this driver in any way.
[ 1380.958] (!!) For support, please refer to http://www.openchrome.org/.
[ 1380.958] (!!) (openchrome 0.3.0 release)
[ 1380.959] (WW) VGA arbiter: cannot open kernel arbiter, no multi-card support
[ 1380.959] (II) CHROME(0): VIAPreInit
[ 1380.959] (II) CHROME(0): VIAGetRec
[ 1380.959] (--) CHROME(0): Chipset: VX855/VX875
[ 1380.959] (--) CHROME(0): Chipset revision: 0
[ 1381.049] (EE) CHROME(0): [drm] Failed to open DRM device for pci:0000:00:01.0: No such file or directory
[ 1381.049] (II) Loading sub module "vgahw"
[ 1381.049] (II) LoadModule: "vgahw"
[ 1381.049] (II) Loading /usr/lib/xorg/modules/libvgahw.so
[ 1381.049] (II) Module vgahw: vendor="X.Org Foundation"
[ 1381.049] compiled for 1.12.99.903, module version = 0.1.0
[ 1381.049] ABI class: X.Org Video Driver, version 13.0
[ 1381.050] (--) CHROME(0): Probed amount of VideoRAM = 65536 kB
[ 1381.050] (II) CHROME(0): VIAMapMMIO
[ 1381.050] (--) CHROME(0): mapping MMIO @ 0xf0000000 with size 0xd000
[ 1381.050] (--) CHROME(0): mapping BitBlt MMIO @ 0xf0200000 with size 0x200000
[ 1381.050] (II) CHROME(0): vgaHWGetIOBase: hwp->IOBase is 0x03d0
[ 1381.050] (II) CHROME(0): VIAMapFB
[ 1381.050] (--) CHROME(0): mapping framebuffer @ 0xd0000000 with size 0x4000000
[ 1381.051] (--) CHROME(0): Frame buffer start: 0x9ee7d000, free start: 0x0 end: 0x4000000
[ 1381.051] (**) CHROME(0): Depth 24, (--) framebuffer bpp 32
[ 1381.051] (==) CHROME(0): RGB weight 888
[ 1381.051] (==) CHROME(0): Default visual is TrueColor
[ 1381.051] (II) CHROME(0): VIASetupDefaultOptions - Setting up default chipset options.
[ 1381.051] (**) CHROME(0): Option "SWCursor" "yes"
[ 1381.051] (**) CHROME(0): Option "ActiveDevice" "LCD"
[ 1381.051] (**) CHROME(0): Option "I2CDevices" "Bus1"
[ 1381.051] (==) CHROME(0): Shadow framebuffer is disabled.
[ 1381.051] (==) CHROME(0): Hardware acceleration is enabled.
[ 1381.051] (==) CHROME(0): Using EXA acceleration architecture.
[ 1381.051] (==) CHROME(0): EXA composite acceleration disabled.
[ 1381.051] (==) CHROME(0): EXA scratch area size is 4096 kB.
[ 1381.051] (**) CHROME(0): Using software cursors.
[ 1381.051] (==) CHROME(0): GPU virtual command queue will be enabled.
[ 1381.051] (==) CHROME(0): DRI IRQ will be enabled if DRI is enabled.
[ 1381.051] (==) CHROME(0): AGP DMA will be disabled if DRI is enabled.
[ 1381.051] (==) CHROME(0): PCI DMA will not be used for XV image transfer if DRI is enabled.
[ 1381.051] (==) CHROME(0): Will not enable VBE modes.
[ 1381.051] (==) CHROME(0): VBE VGA register save & restore will not be used
if VBE modes are enabled.
[ 1381.051] (==) CHROME(0): Xv Bandwidth check is enabled.
[ 1381.051] (==) CHROME(0): Will not impose a limit on video RAM reserved for DRI.
[ 1381.051] (==) CHROME(0): Will try to allocate 32768 kB of AGP memory.
[ 1381.052] (==) CHROME(0): TV dotCrawl is disabled.
[ 1381.052] (==) CHROME(0): TV deflicker is set to 0.
[ 1381.052] (==) CHROME(0): No default TV type is set.
[ 1381.052] (==) CHROME(0): No default TV output signal type is set.
[ 1381.052] (==) CHROME(0): No default TV output port is set.
[ 1381.052] (==) CHROME(0): Will not print VGA registers.
[ 1381.052] (==) CHROME(0): Will not scan I2C buses.
[ 1381.052] (II) CHROME(0): ...Finished parsing config file options.
[ 1381.052] (--) CHROME(0): Detected OLPC XO 1.5. Card-Ids (152D| 833)
[ 1381.052] (II) CHROME(0): Detected MemClk 6
[ 1381.052] (II) CHROME(0): ViaGetMemoryBandwidth. Memory type: 6
[ 1381.052] (II) CHROME(0): Detected TV standard: NTSC.
[ 1381.052] (II) Loading sub module "i2c"
[ 1381.052] (II) LoadModule: "i2c"
[ 1381.052] (II) Module "i2c" already built-in
[ 1381.052] (II) CHROME(0): ViaI2CInit
[ 1381.052] (II) CHROME(0): ViaI2CBus1Init
[ 1381.052] (II) CHROME(0): I2C bus "I2C bus 1" initialized.
[ 1381.052] (II) Loading sub module "ddc"
[ 1381.052] (II) LoadModule: "ddc"
[ 1381.052] (II) Module "ddc" already built-in
[ 1381.052] (II) CHROME(0): ViaOutputsDetect
[ 1381.052] (**) CHROME(0): Option "ForcePanel" "yes"
[ 1381.052] (**) CHROME(0): Option "PanelSize" "1200x900"
[ 1381.052] (==) CHROME(0): LVDS-0 : Digital output bus width is 12 bits.
[ 1381.052] (==) CHROME(0): LVDS-0 : DVI Center is disabled.
[ 1381.052] (**) CHROME(0): LVDS Panel will be forced.
[ 1381.052] (II) CHROME(0): ViaPanelGetNativeModeFromOption
[ 1381.052] (**) CHROME(0): LVDS Panel mode index is 16
[ 1381.052] (**) CHROME(0): Selected Panel Size is 1200x900
[ 1381.052] (II) CHROME(0): Enabling panel from config.
[ 1381.052] (II) CHROME(0): Output LVDS-1 using monitor section Monitor0
[ 1381.052] (II) CHROME(0): Output VGA-1 has no monitor section
[ 1381.053] (II) CHROME(0): Printing probed modes for output LVDS-1
[ 1381.053] (II) CHROME(0): Modeline "1200x900"x50.6 57.27 1200 1208 1216 1240 900 905 908 912 -hsync -vsync (46.2 kHz UeP)
[ 1381.053] (II) CHROME(0): I2C device "I2C bus 1:ddc2" registered at address 0xA0.
[ 1381.053] (EE)
[ 1381.053] (EE) Backtrace:
[ 1381.053] (EE) 0: X (xorg_backtrace+0x4a) [0x80b306a]
[ 1381.053] (EE) 1: X (0x8048000+0x70708) [0x80b8708]
[ 1381.053] (EE) 2: (vdso) (__kernel_rt_sigreturn+0x0) [0xa778440c]
[ 1381.054] (EE) 3: /usr/lib/xorg/modules/drivers/openchrome_drv.so (0xa708a000+0x150ae) [0xa709f0ae]
[ 1381.054] (EE) 4: X (0x8048000+0xdbcbf) [0x8123cbf]
[ 1381.054] (EE) 5: X (0x8048000+0xdc21c) [0x812421c]
[ 1381.054] (EE) 6: X (0x8048000+0xdc2a7) [0x81242a7]
[ 1381.054] (EE) 7: X (xf86I2CProbeAddress+0x6b) [0x812442b]
[ 1381.055] (EE) 8: X (0x8048000+0xd889b) [0x812089b]
[ 1381.055] (EE) 9: X (xf86DoEEDID+0xc2) [0x8120f02]
[ 1381.055] (EE) 10: X (xf86OutputGetEDID+0x3a) [0x810e39a]
[ 1381.055] (EE) 11: /usr/lib/xorg/modules/drivers/openchrome_drv.so (0xa708a000+0x1ae8a) [0xa70a4e8a]
[ 1381.055] (EE) 12: X (xf86ProbeOutputModes+0xf0) [0x810d950]
[ 1381.055] (EE) 13: X (xf86InitialConfiguration+0x18a) [0x810f7ba]
[ 1381.056] (EE) 14: /usr/lib/xorg/modules/drivers/openchrome_drv.so (0xa708a000+0x143cd) [0xa709e3cd]
[ 1381.056] (EE) 15: X (InitOutput+0xb15) [0x80d6ca5]
[ 1381.056] (EE) 16: X (0x8048000+0x20ac6) [0x8068ac6]
[ 1381.056] (EE) 17: /lib/libc.so.6 (__libc_start_main+0xf5) [0xa728b865]
[ 1381.056] (EE) 18: X (0x8048000+0x210b9) [0x80690b9]
[ 1381.056] (EE)
[ 1381.056] (EE) Segmentation fault at address 0xfc
[ 1381.056]
Fatal server error:
[ 1381.057] Caught signal 11 (Segmentation fault). Server aborting
[ 1381.057]
[ 1381.057] (EE)
Please consult the Fedora Project support
at http://wiki.x.org
for help.
[ 1381.057] (EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information.
[ 1381.057] (EE)
[ 1381.107] Server terminated with error (1). Closing log file.
-------------- next part --------------
# This Monitor section is (partially?) unused (#10742)
# as no Screen section is provided, X creates a default monitor.
# but some of these options do seem to be picked up later?
Section "Monitor"
Identifier "LCD"
Option "PanelSize" "1200x900"
# FIXME: http://dev.laptop.org/ticket/9331
DisplaySize 152 114
VertRefresh 49-51
Option "DiPort" "DFP_HIGHLOW,DVP1"
Option "DPMS" "off"
EndSection
Section "Device"
#BusID "PCI:0:1:0"
Driver "chrome"
VendorName "VIA Tech"
BoardName "VX855"
Identifier "Configured Video Device"
EndSection
# Keep these in sync across models
Section "Extensions"
Option "DPMS" "off"
EndSection
Section "ServerFlags"
Option "SuspendTime" "0"
Option "OffTime" "0"
Option "BlankTime" "0"
Option "StandbyTime" "0"
Option "DontZap" "true"
EndSection
Section "Monitor"
Identifier "Monitor0"
VendorName "Monitor Vendor"
ModelName "Monitor Model"
# FIXME: http://dev.laptop.org/ticket/9331
DisplaySize 152 114
HorizSync 20-90
VertRefresh 49-51
Option "DPMS" "off"
EndSection
Section "Device"
### Available Driver options are:-
### Values: <i>: integer, <f>: float, <bool>: "True"/"False",
### <string>: "String", <freq>: "<f> Hz/kHz/MHz"
### [arg]: arg optional
Option "ForceLCD" "yes" # [<bool>]
Option "ForcePanel" "yes" # [<bool>]
#Option "NoAccel" # [<bool>]
#Option "AccelMethod" # <str>
#Option "ExaNoComposite" # [<bool>]
#Option "ExaScratchSize" # <i>
Option "SWCursor" "yes"
#Option "ShadowFB" # [<bool>]
#Option "Rotate" # [<str>]
#Option "RotateType" # [<str>]
#Option "Inverse" # [<bool>]
#Option "VideoRAM" # <i>
#Option "VideoRAM1" # <i>
#Option "TwoLCD" # [<bool>]
#Option "CRTPort" # [<str>]
Option "ActiveDevice" "LCD" # [<str>]
#Option "DVIPort" # [<str>]
#Option "DVIDualEdge" # [<str>]
#Option "DVIBusWidth" # [<str>]
#Option "Simultaneous" # [<bool>]
#Option "LCDPort" # [<str>]
#Option "LCDBusWidth" # [<str>]
#Option "Center" # [<bool>]
#Option "PanelID" # <i>
Option "PanelSize" "1200x900"
#Option "TVPort" # [<str>]
#Option "TVDotCrawl" # [<bool>]
#Option "TV2DotCrawl" # [<bool>]
#Option "TVProgressive" # [<bool>]
#Option "TV2Progressive" # [<bool>]
#Option "TVType" # [<str>]
#Option "TV2Type" # [<str>]
#Option "TVOutput" # [<str>]
#Option "TV2Output" # [<str>]
#Option "TVVScan" # [<str>]
#Option "TVHScale" # <i>
#Option "TVVScale" # <i>
#Option "TV2HScale" # <i>
#Option "TV2VScale" # <i>
#Option "TVEncoder" # [<str>]
#Option "TVFlickerFilter" # <i>
#Option "TV2FlickerFilter" # <i>
#Option "Refresh" # <i>
#Option "DisableVQ" # [<bool>]
#Option "NoDDCValue" # [<bool>]
#Option "DRIXINERAMA" # [<bool>]
#Option "DeBlockingEnable" # [<bool>]
#Option "Use2DBitBltSignature" # [<bool>]
#Option "MergedFB" # [<bool>]
#Option "NoVIAXinerama" # [<bool>]
#Option "Scrn2Pos" # [<str>]
#Option "EPIA_DVI" # [<bool>]
#Option "VideoOnDevice" # [<str>]
#Option "CCIR601" # [<bool>]
#Option "Scrn2Pos" # [<str>]
#Option "DPASetting_DVP0" # [<str>]
#Option "DPASetting_DVP1" # [<str>]
#Option "DPASetting_DFPHIGH" # [<str>]
#Option "DPASetting_DFPLOW" # [<str>]
#Option "DPASetting_VT1636" # [<str>]
#Option "DPASetting_VT1625" # [<str>]
#Option "DPASetting_VT1623" # [<str>]
#Option "DISPLAY_3DScaling" # [<bool>]
#Option "DISPLAY_3DScaling_HDMI" # [<bool>]
#Option "DISPLAY_3DScaling_LCD" # [<bool>]
#Option "VideoColorKey" # <i>
#Option "GoodPerformance" # [<bool>]
#Option "LCD_MSB_ENABLE" # [<bool>]
#Option "NoDithering" # [<bool>]
#Option "DualChannel" # [<bool>]
#Option "Interlace" # [<bool>]
#Option "FnHotkey" # [<str>]
#Option "TextureVideoSupport" # [<bool>]
# dev.laptop.org #9798 Don't probe I2C busses where the camera is connected
Option "I2CDevices" "Bus1"
Identifier "Card0"
Driver "openchrome"
VendorName "VIA Technologies, Inc."
BoardName "Unknown Board"
BusID "PCI:0:1:0"
EndSection
Section "Screen"
Identifier "Screen0"
Device "Card0"
Monitor "Monitor0"
DefaultDepth 24
SubSection "Display"
Viewport 0 0
Depth 1
EndSubSection
SubSection "Display"
Viewport 0 0
Depth 4
EndSubSection
SubSection "Display"
Viewport 0 0
Depth 8
EndSubSection
SubSection "Display"
Viewport 0 0
Depth 15
EndSubSection
SubSection "Display"
Viewport 0 0
Depth 24
Modes "1200x900"
EndSubSection
EndSection
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