hi, 

I have exactly the same problem, xserver (with "mga" device) didn't start after an update. (Matrox G450)

here is Xorg.0.log after the crash:

br, Henri

-----------
X Window System Version 6.8.2 (Ubuntu 6.8.2-77.1 20060503192905 <email address hidden>)
Release Date: 9 February 2005
X Protocol Version 11, Revision 0, Release 6.8.2
Build Operating System: Linux 2.6.12 i686 [ELF] 
Current Operating System: Linux marsu 2.6.12-10-386 #1 Fri Apr 28 13:13:44 UTC 2006 i686
Build Date: 03 May 2006
	Before reporting problems, check http://wiki.X.Org
	to make sure that you have the latest version.
Module Loader present
OS Kernel: Linux version 2.6.12-10-386 (buildd@terranova) (gcc version 3.4.5 20050809 (prerelease) (Ubuntu 3.4.4-6ubuntu8.1)) #1 Fri Apr 28 13:13:44 UTC 2006 
Markers: (--) probed, (**) from config file, (==) default setting,
	(++) from command line, (!!) notice, (II) informational,
	(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
(==) Log file: "/var/log/Xorg.0.log", Time: Sun May  7 09:52:52 2006
(==) Using config file: "/etc/X11/xorg.conf"
(==) ServerLayout "Default Layout"
(**) |-->Screen "Default Screen" (0)
(**) |   |-->Monitor "Generic Monitor"
(**) |   |-->Device "Matrox Graphics, Inc. MGA G400 AGP"
(**) |-->Input Device "Generic Keyboard"
(**) |-->Input Device "Configured Mouse"
(WW) The directory "/usr/share/X11/fonts/cyrillic" does not exist.
	Entry deleted from font path.
(WW) The directory "/usr/share/X11/fonts/CID" does not exist.
	Entry deleted from font path.
(WW) `fonts.dir' not found (or not valid) in "/var/lib/defoma/x-ttcidfont-conf.d/dirs/CID".
	Entry deleted from font path.
	(Run 'mkfontdir' on "/var/lib/defoma/x-ttcidfont-conf.d/dirs/CID").
(**) FontPath set to "/usr/share/X11/fonts/misc,/usr/share/X11/fonts/100dpi/:unscaled,/usr/share/X11/fonts/75dpi/:unscaled,/usr/share/X11/fonts/Type1,/usr/share/X11/fonts/100dpi,/usr/share/X11/fonts/75dpi,/var/lib/defoma/x-ttcidfont-conf.d/dirs/TrueType"
(==) RgbPath set to "/usr/X11R6/lib/X11/rgb"
(==) ModulePath set to "/usr/X11R6/lib/modules"
(WW) Open APM failed (/dev/apm_bios) (No such file or directory)
(II) Module ABI versions:
	X.Org ANSI C Emulation: 0.2
	X.Org Video Driver: 0.7
	X.Org XInput driver : 0.4
	X.Org Server Extension : 0.2
	X.Org Font Renderer : 0.4
(II) Loader running on linux
(II) LoadModule: "bitmap"
(II) Loading /usr/X11R6/lib/modules/fonts/libbitmap.a
(II) Module bitmap: vendor="X.Org Foundation"
	compiled for 6.8.2, module version = 1.0.0
	Module class: X.Org Font Renderer
	ABI class: X.Org Font Renderer, version 0.4
(II) Loading font Bitmap
(II) LoadModule: "pcidata"
(II) Loading /usr/X11R6/lib/modules/libpcidata.a
(II) Module pcidata: vendor="X.Org Foundation"
	compiled for 6.8.2, module version = 1.0.0
	ABI class: X.Org Video Driver, version 0.7
(++) using VT number 7

(II) PCI: PCI scan (all values are in hex)
(II) PCI: 00:00:0: chip 1106,3189 card 1106,0000 rev 00 class 06,00,00 hdr 00
(II) PCI: 00:01:0: chip 1106,b168 card 0000,0000 rev 00 class 06,04,00 hdr 01
(II) PCI: 00:0a:0: chip 10ec,8139 card 10ec,8139 rev 10 class 02,00,00 hdr 00
(II) PCI: 00:0c:0: chip 13f6,0111 card 1462,5900 rev 10 class 04,01,00 hdr 00
(II) PCI: 00:0d:0: chip 105a,3376 card 105a,6620 rev 02 class 01,04,00 hdr 00
(II) PCI: 00:10:0: chip 1106,3038 card 1106,3038 rev 80 class 0c,03,00 hdr 80
(II) PCI: 00:10:1: chip 1106,3038 card 1106,3038 rev 80 class 0c,03,00 hdr 80
(II) PCI: 00:10:3: chip 1106,3104 card 1106,3104 rev 82 class 0c,03,20 hdr 00
(II) PCI: 00:11:0: chip 1106,3177 card 1106,0000 rev 00 class 06,01,00 hdr 80
(II) PCI: 00:11:1: chip 1106,0571 card 1106,0571 rev 06 class 01,01,8a hdr 00
(II) PCI: 01:00:0: chip 102b,0525 card 102b,0642 rev 82 class 03,00,00 hdr 00
(II) PCI: End of PCI scan
(II) Host-to-PCI bridge:
(II) Bus 0: bridge is at (0:0:0), (0,0,1), BCTRL: 0x0008 (VGA_EN is set)
(II) Bus 0 I/O range:
	[0] -1	0	0x00000000 - 0x0000ffff (0x10000) IX[B]
(II) Bus 0 non-prefetchable memory range:
	[0] -1	0	0x00000000 - 0xffffffff (0x0) MX[B]
(II) Bus 0 prefetchable memory range:
	[0] -1	0	0x00000000 - 0xffffffff (0x0) MX[B]
(II) PCI-to-PCI bridge:
(II) Bus 1: bridge is at (0:1:0), (0,1,1), BCTRL: 0x000c (VGA_EN is set)
(II) Bus 1 non-prefetchable memory range:
	[0] -1	0	0xdee00000 - 0xdfefffff (0x1100000) MX[B]
(II) Bus 1 prefetchable memory range:
	[0] -1	0	0xdad00000 - 0xdecfffff (0x4000000) MX[B]
(II) PCI-to-ISA bridge:
(II) Bus -1: bridge is at (0:17:0), (0,-1,-1), BCTRL: 0x0008 (VGA_EN is set)
(--) PCI:*(1:0:0) Matrox Graphics, Inc. MGA G400 AGP rev 130, Mem @ 0xdc000000/25, 0xdfefc000/14, 0xdf000000/23, BIOS @ 0xdfec0000/17
(II) Addressable bus resource ranges are
	[0] -1	0	0x00000000 - 0xffffffff (0x0) MX[B]
	[1] -1	0	0x00000000 - 0x0000ffff (0x10000) IX[B]
(II) OS-reported resource ranges:
	[0] -1	0	0xffe00000 - 0xffffffff (0x200000) MX[B](B)
	[1] -1	0	0x00100000 - 0x3fffffff (0x3ff00000) MX[B]E(B)
	[2] -1	0	0x000f0000 - 0x000fffff (0x10000) MX[B]
	[3] -1	0	0x000c0000 - 0x000effff (0x30000) MX[B]
	[4] -1	0	0x00000000 - 0x0009ffff (0xa0000) MX[B]
	[5] -1	0	0x0000ffff - 0x0000ffff (0x1) IX[B]
	[6] -1	0	0x00000000 - 0x000000ff (0x100) IX[B]
(II) PCI Memory resource overlap reduced 0xe0000000 from 0xe7ffffff to 0xdfffffff
(II) Active PCI resource ranges:
	[0] -1	0	0xdfffee00 - 0xdfffeeff (0x100) MX[B]
	[1] -1	0	0xdffc0000 - 0xdffdffff (0x20000) MX[B]
	[2] -1	0	0xdffff000 - 0xdfffffff (0x1000) MX[B]
	[3] -1	0	0xdfffef00 - 0xdfffefff (0x100) MX[B]
	[4] -1	0	0xe0000000 - 0xdfffffff (0x0) MX[B]O
	[5] -1	0	0xdfec0000 - 0xdfedffff (0x20000) MX[B](B)
	[6] -1	0	0xdf000000 - 0xdf7fffff (0x800000) MX[B](B)
	[7] -1	0	0xdfefc000 - 0xdfefffff (0x4000) MX[B](B)
	[8] -1	0	0xdc000000 - 0xddffffff (0x2000000) MX[B](B)
	[9] -1	0	0x0000fc00 - 0x0000fc0f (0x10) IX[B]
	[10] -1	0	0x0000d800 - 0x0000d81f (0x20) IX[B]
	[11] -1	0	0x0000d400 - 0x0000d41f (0x20) IX[B]
	[12] -1	0	0x0000e400 - 0x0000e47f (0x80) IX[B]
	[13] -1	0	0x0000e800 - 0x0000e80f (0x10) IX[B]
	[14] -1	0	0x0000ec00 - 0x0000ec3f (0x40) IX[B]
	[15] -1	0	0x0000dc00 - 0x0000dcff (0x100) IX[B]
	[16] -1	0	0x0000e000 - 0x0000e0ff (0x100) IX[B]
(II) Active PCI resource ranges after removing overlaps:
	[0] -1	0	0xdfffee00 - 0xdfffeeff (0x100) MX[B]
	[1] -1	0	0xdffc0000 - 0xdffdffff (0x20000) MX[B]
	[2] -1	0	0xdffff000 - 0xdfffffff (0x1000) MX[B]
	[3] -1	0	0xdfffef00 - 0xdfffefff (0x100) MX[B]
	[4] -1	0	0xe0000000 - 0xdfffffff (0x0) MX[B]O
	[5] -1	0	0xdfec0000 - 0xdfedffff (0x20000) MX[B](B)
	[6] -1	0	0xdf000000 - 0xdf7fffff (0x800000) MX[B](B)
	[7] -1	0	0xdfefc000 - 0xdfefffff (0x4000) MX[B](B)
	[8] -1	0	0xdc000000 - 0xddffffff (0x2000000) MX[B](B)
	[9] -1	0	0x0000fc00 - 0x0000fc0f (0x10) IX[B]
	[10] -1	0	0x0000d800 - 0x0000d81f (0x20) IX[B]
	[11] -1	0	0x0000d400 - 0x0000d41f (0x20) IX[B]
	[12] -1	0	0x0000e400 - 0x0000e47f (0x80) IX[B]
	[13] -1	0	0x0000e800 - 0x0000e80f (0x10) IX[B]
	[14] -1	0	0x0000ec00 - 0x0000ec3f (0x40) IX[B]
	[15] -1	0	0x0000dc00 - 0x0000dcff (0x100) IX[B]
	[16] -1	0	0x0000e000 - 0x0000e0ff (0x100) IX[B]
(II) OS-reported resource ranges after removing overlaps with PCI:
	[0] -1	0	0xffe00000 - 0xffffffff (0x200000) MX[B](B)
	[1] -1	0	0x00100000 - 0x3fffffff (0x3ff00000) MX[B]E(B)
	[2] -1	0	0x000f0000 - 0x000fffff (0x10000) MX[B]
	[3] -1	0	0x000c0000 - 0x000effff (0x30000) MX[B]
	[4] -1	0	0x00000000 - 0x0009ffff (0xa0000) MX[B]
	[5] -1	0	0x0000ffff - 0x0000ffff (0x1) IX[B]
	[6] -1	0	0x00000000 - 0x000000ff (0x100) IX[B]
(II) All system resource ranges:
	[0] -1	0	0xffe00000 - 0xffffffff (0x200000) MX[B](B)
	[1] -1	0	0x00100000 - 0x3fffffff (0x3ff00000) MX[B]E(B)
	[2] -1	0	0x000f0000 - 0x000fffff (0x10000) MX[B]
	[3] -1	0	0x000c0000 - 0x000effff (0x30000) MX[B]
	[4] -1	0	0x00000000 - 0x0009ffff (0xa0000) MX[B]
	[5] -1	0	0xdfffee00 - 0xdfffeeff (0x100) MX[B]
	[6] -1	0	0xdffc0000 - 0xdffdffff (0x20000) MX[B]
	[7] -1	0	0xdffff000 - 0xdfffffff (0x1000) MX[B]
	[8] -1	0	0xdfffef00 - 0xdfffefff (0x100) MX[B]
	[9] -1	0	0xe0000000 - 0xdfffffff (0x0) MX[B]O
	[10] -1	0	0xdfec0000 - 0xdfedffff (0x20000) MX[B](B)
	[11] -1	0	0xdf000000 - 0xdf7fffff (0x800000) MX[B](B)
	[12] -1	0	0xdfefc000 - 0xdfefffff (0x4000) MX[B](B)
	[13] -1	0	0xdc000000 - 0xddffffff (0x2000000) MX[B](B)
	[14] -1	0	0x0000ffff - 0x0000ffff (0x1) IX[B]
	[15] -1	0	0x00000000 - 0x000000ff (0x100) IX[B]
	[16] -1	0	0x0000fc00 - 0x0000fc0f (0x10) IX[B]
	[17] -1	0	0x0000d800 - 0x0000d81f (0x20) IX[B]
	[18] -1	0	0x0000d400 - 0x0000d41f (0x20) IX[B]
	[19] -1	0	0x0000e400 - 0x0000e47f (0x80) IX[B]
	[20] -1	0	0x0000e800 - 0x0000e80f (0x10) IX[B]
	[21] -1	0	0x0000ec00 - 0x0000ec3f (0x40) IX[B]
	[22] -1	0	0x0000dc00 - 0x0000dcff (0x100) IX[B]
	[23] -1	0	0x0000e000 - 0x0000e0ff (0x100) IX[B]
(WW) Ignoring request to load module GLcore
(II) LoadModule: "bitmap"
(II) Reloading /usr/X11R6/lib/modules/fonts/libbitmap.a
(II) Loading font Bitmap
(II) LoadModule: "ddc"
(II) Loading /usr/X11R6/lib/modules/libddc.a
(II) Module ddc: vendor="X.Org Foundation"
	compiled for 6.8.2, module version = 1.0.0
	ABI class: X.Org Video Driver, version 0.7
(II) LoadModule: "dri"
(II) Loading /usr/X11R6/lib/modules/extensions/libdri.a
(II) Module dri: vendor="X.Org Foundation"
	compiled for 6.8.2, module version = 1.0.0
	ABI class: X.Org Server Extension, version 0.2
(II) Loading sub module "drm"
(II) LoadModule: "drm"
(II) Loading /usr/X11R6/lib/modules/linux/libdrm.a
(II) Module drm: vendor="X.Org Foundation"
	compiled for 6.8.2, module version = 1.0.0
	ABI class: X.Org Server Extension, version 0.2
(II) Loading extension XFree86-DRI
(II) LoadModule: "extmod"
(II) Loading /usr/X11R6/lib/modules/extensions/libextmod.a
(II) Module extmod: vendor="X.Org Foundation"
	compiled for 6.8.2, module version = 1.0.0
	Module class: X.Org Server Extension
	ABI class: X.Org Server Extension, version 0.2
(II) Loading extension SHAPE
(II) Loading extension MIT-SUNDRY-NONSTANDARD
(II) Loading extension BIG-REQUESTS
(II) Loading extension SYNC
(II) Loading extension MIT-SCREEN-SAVER
(II) Loading extension XC-MISC
(II) Loading extension XFree86-VidModeExtension
(II) Loading extension XFree86-Misc
(II) Loading extension XFree86-DGA
(II) Loading extension DPMS
(II) Loading extension TOG-CUP
(II) Loading extension Extended-Visual-Information
(II) Loading extension XVideo
(II) Loading extension XVideo-MotionCompensation
(II) Loading extension X-Resource
(II) LoadModule: "freetype"
(II) Loading /usr/X11R6/lib/modules/fonts/libfreetype.a
(II) Module freetype: vendor="X.Org Foundation & the After X-TT Project"
	compiled for 6.8.2, module version = 2.1.0
	Module class: X.Org Font Renderer
	ABI class: X.Org Font Renderer, version 0.4
(II) Loading font FreeType
(II) LoadModule: "glx"
(II) Loading /usr/X11R6/lib/modules/extensions/libglx.a
(II) Module glx: vendor="X.Org Foundation"
	compiled for 6.8.2, module version = 1.0.0
	ABI class: X.Org Server Extension, version 0.2
(II) Loading sub module "GLcore"
(II) LoadModule: "GLcore"
(II) Loading /usr/X11R6/lib/modules/extensions/libGLcore.a
Skipping "/usr/X11R6/lib/modules/extensions/libGLcore.a:m_debug_clip.o":  No symbols found
Skipping "/usr/X11R6/lib/modules/extensions/libGLcore.a:m_debug_norm.o":  No symbols found
Skipping "/usr/X11R6/lib/modules/extensions/libGLcore.a:m_debug_xform.o":  No symbols found
(II) Module GLcore: vendor="X.Org Foundation"
	compiled for 6.8.2, module version = 1.0.0
	ABI class: X.Org Server Extension, version 0.2
(II) Loading extension GLX
(II) LoadModule: "int10"
(II) Loading /usr/X11R6/lib/modules/linux/libint10.a
(II) Module int10: vendor="X.Org Foundation"
	compiled for 6.8.2, module version = 1.0.0
	ABI class: X.Org Video Driver, version 0.7
(II) LoadModule: "type1"
(II) Loading /usr/X11R6/lib/modules/fonts/libtype1.a
(II) Module type1: vendor="X.Org Foundation"
	compiled for 6.8.2, module version = 1.0.2
	Module class: X.Org Font Renderer
	ABI class: X.Org Font Renderer, version 0.4
(II) Loading font Type1
(II) Loading font CID
(II) LoadModule: "vbe"
(II) Loading /usr/X11R6/lib/modules/libvbe.a
(II) Module vbe: vendor="X.Org Foundation"
	compiled for 6.8.2, module version = 1.1.0
	ABI class: X.Org Video Driver, version 0.7
(II) LoadModule: "mga"
(II) Loading /usr/X11R6/lib/modules/drivers/mga_drv.o
(II) Module mga: vendor="X.Org Foundation"
	compiled for 6.8.2, module version = 1.2.0
	Module class: X.Org Video Driver
	ABI class: X.Org Video Driver, version 0.7
(II) LoadModule: "kbd"
(II) Loading /usr/X11R6/lib/modules/input/kbd_drv.o
(II) Module kbd: vendor="X.Org Foundation"
	compiled for 6.8.2, module version = 1.0.0
	Module class: X.Org XInput Driver
	ABI class: X.Org XInput driver, version 0.4
(II) LoadModule: "mouse"
(II) Loading /usr/X11R6/lib/modules/input/mouse_drv.o
(II) Module mouse: vendor="X.Org Foundation"
	compiled for 6.8.2, module version = 1.0.0
	Module class: X.Org XInput Driver
	ABI class: X.Org XInput driver, version 0.4
(II) MGA: driver for Matrox chipsets: mga2064w, mga1064sg, mga2164w,
	mga2164w AGP, mgag100, mgag100 PCI, mgag200, mgag200 PCI, mgag400,
	mgag550
(II) Primary Device is: PCI 01:00:0
(--) Chipset mgag400 found
(II) resource ranges after xf86ClaimFixedResources() call:
	[0] -1	0	0xffe00000 - 0xffffffff (0x200000) MX[B](B)
	[1] -1	0	0x00100000 - 0x3fffffff (0x3ff00000) MX[B]E(B)
	[2] -1	0	0x000f0000 - 0x000fffff (0x10000) MX[B]
	[3] -1	0	0x000c0000 - 0x000effff (0x30000) MX[B]
	[4] -1	0	0x00000000 - 0x0009ffff (0xa0000) MX[B]
	[5] -1	0	0xdfffee00 - 0xdfffeeff (0x100) MX[B]
	[6] -1	0	0xdffc0000 - 0xdffdffff (0x20000) MX[B]
	[7] -1	0	0xdffff000 - 0xdfffffff (0x1000) MX[B]
	[8] -1	0	0xdfffef00 - 0xdfffefff (0x100) MX[B]
	[9] -1	0	0xe0000000 - 0xdfffffff (0x0) MX[B]O
	[10] -1	0	0xdfec0000 - 0xdfedffff (0x20000) MX[B](B)
	[11] -1	0	0xdf000000 - 0xdf7fffff (0x800000) MX[B](B)
	[12] -1	0	0xdfefc000 - 0xdfefffff (0x4000) MX[B](B)
	[13] -1	0	0xdc000000 - 0xddffffff (0x2000000) MX[B](B)
	[14] -1	0	0x0000ffff - 0x0000ffff (0x1) IX[B]
	[15] -1	0	0x00000000 - 0x000000ff (0x100) IX[B]
	[16] -1	0	0x0000fc00 - 0x0000fc0f (0x10) IX[B]
	[17] -1	0	0x0000d800 - 0x0000d81f (0x20) IX[B]
	[18] -1	0	0x0000d400 - 0x0000d41f (0x20) IX[B]
	[19] -1	0	0x0000e400 - 0x0000e47f (0x80) IX[B]
	[20] -1	0	0x0000e800 - 0x0000e80f (0x10) IX[B]
	[21] -1	0	0x0000ec00 - 0x0000ec3f (0x40) IX[B]
	[22] -1	0	0x0000dc00 - 0x0000dcff (0x100) IX[B]
	[23] -1	0	0x0000e000 - 0x0000e0ff (0x100) IX[B]
(II) resource ranges after probing:
	[0] -1	0	0xffe00000 - 0xffffffff (0x200000) MX[B](B)
	[1] -1	0	0x00100000 - 0x3fffffff (0x3ff00000) MX[B]E(B)
	[2] -1	0	0x000f0000 - 0x000fffff (0x10000) MX[B]
	[3] -1	0	0x000c0000 - 0x000effff (0x30000) MX[B]
	[4] -1	0	0x00000000 - 0x0009ffff (0xa0000) MX[B]
	[5] -1	0	0xdfffee00 - 0xdfffeeff (0x100) MX[B]
	[6] -1	0	0xdffc0000 - 0xdffdffff (0x20000) MX[B]
	[7] -1	0	0xdffff000 - 0xdfffffff (0x1000) MX[B]
	[8] -1	0	0xdfffef00 - 0xdfffefff (0x100) MX[B]
	[9] -1	0	0xe0000000 - 0xdfffffff (0x0) MX[B]O
	[10] -1	0	0xdfec0000 - 0xdfedffff (0x20000) MX[B](B)
	[11] -1	0	0xdf000000 - 0xdf7fffff (0x800000) MX[B](B)
	[12] -1	0	0xdfefc000 - 0xdfefffff (0x4000) MX[B](B)
	[13] -1	0	0xdc000000 - 0xddffffff (0x2000000) MX[B](B)
	[14] 0	0	0x000a0000 - 0x000affff (0x10000) MS[B]
	[15] 0	0	0x000b0000 - 0x000b7fff (0x8000) MS[B]
	[16] 0	0	0x000b8000 - 0x000bffff (0x8000) MS[B]
	[17] -1	0	0x0000ffff - 0x0000ffff (0x1) IX[B]
	[18] -1	0	0x00000000 - 0x000000ff (0x100) IX[B]
	[19] -1	0	0x0000fc00 - 0x0000fc0f (0x10) IX[B]
	[20] -1	0	0x0000d800 - 0x0000d81f (0x20) IX[B]
	[21] -1	0	0x0000d400 - 0x0000d41f (0x20) IX[B]
	[22] -1	0	0x0000e400 - 0x0000e47f (0x80) IX[B]
	[23] -1	0	0x0000e800 - 0x0000e80f (0x10) IX[B]
	[24] -1	0	0x0000ec00 - 0x0000ec3f (0x40) IX[B]
	[25] -1	0	0x0000dc00 - 0x0000dcff (0x100) IX[B]
	[26] -1	0	0x0000e000 - 0x0000e0ff (0x100) IX[B]
	[27] 0	0	0x000003b0 - 0x000003bb (0xc) IS[B]
	[28] 0	0	0x000003c0 - 0x000003df (0x20) IS[B]
(II) Setting vga for screen 0.
(II) Loading sub module "vgahw"
(II) LoadModule: "vgahw"
(II) Loading /usr/X11R6/lib/modules/libvgahw.a
(II) Module vgahw: vendor="X.Org Foundation"
	compiled for 6.8.2, module version = 0.1.0
	ABI class: X.Org Video Driver, version 0.7
(--) MGA(0): Chipset: "mgag400" (G450)
(II) Loading sub module "mga_hal"
(II) LoadModule: "mga_hal"
(II) Loading /usr/X11R6/lib/modules/drivers/mga_hal_drv.o
(II) Module mga_hal: vendor="Matrox Graphics Inc. - Release v4.3.0"
	compiled for 6.8.2, module version = 1.0.0
	ABI class: X.Org Video Driver, version 0.7
(==) MGA(0): Matrox HAL module used
(**) MGA(0): Depth 24, (--) framebuffer bpp 32
(==) MGA(0): RGB weight 888
(==) MGA(0): Using AGP 1x mode
(--) MGA(0): Linear framebuffer at 0xDC000000
(--) MGA(0): MMIO registers at 0xDFEFC000
(--) MGA(0): Pseudo-DMA transfer window at 0xDF000000
(--) MGA(0): BIOS at 0xDFEC0000
(II) Truncating PCI BIOS Length to 34816
(--) MGA(0): Video BIOS info block at offset 0x07720
(WW) MGA(0): Video BIOS info block not detected!
(II) MGA(0): MGABios.RamdacType = 0x0
(**) MGA(0): VideoRAM: 32000 kByte
(II) Loading sub module "ddc"
(II) LoadModule: "ddc"
(II) Reloading /usr/X11R6/lib/modules/libddc.a
(II) Loading sub module "i2c"
(II) LoadModule: "i2c"
(II) Loading /usr/X11R6/lib/modules/libi2c.a
(II) Module i2c: vendor="X.Org Foundation"
	compiled for 6.8.2, module version = 1.2.0
	ABI class: X.Org Video Driver, version 0.7
(II) MGA(0): Splitting WC range: base: 0xdc000000, size: 0x1f40000
(II) MGA(0): Splitting WC range: base: 0xdd000000, size: 0xf40000
(II) MGA(0): Splitting WC range: base: 0xdd800000, size: 0x740000
(II) MGA(0): Splitting WC range: base: 0xddc00000, size: 0x340000
(II) MGA(0): Splitting WC range: base: 0xdde00000, size: 0x140000
(==) MGA(0): Write-combining range (0xddf00000,0x40000)
(==) MGA(0): Write-combining range (0xdde00000,0x140000)
(==) MGA(0): Write-combining range (0xddc00000,0x340000)
(==) MGA(0): Write-combining range (0xdd800000,0x740000)
(==) MGA(0): Write-combining range (0xdd000000,0xf40000)
(==) MGA(0): Write-combining range (0xdc000000,0x1f40000)
(II) MGA(0): vgaHWGetIOBase: hwp->IOBase is 0x03d0, hwp->PIOOffset is 0x0000
(II) MGA(0): I2C bus "DDC P1" initialized.
(II) MGA(0): I2C device "DDC P1:ddc2" registered at address 0xA0.
(II) MGA(0): I2C device "DDC P1:ddc2" removed.
(II) MGA(0): I2C Monitor info: (nil)
(II) MGA(0): end of I2C Monitor info
(--) MGA(0): No DDC signal
(II) MGA(0): DDC Monitor info: (nil)
(II) MGA(0): end of DDC Monitor info
(II) Loading sub module "vbe"
(II) LoadModule: "vbe"
(II) Reloading /usr/X11R6/lib/modules/libvbe.a
(II) Loading sub module "int10"
(II) LoadModule: "int10"
(II) Reloading /usr/X11R6/lib/modules/linux/libint10.a
(II) MGA(0): initializing int10
(II) MGA(0): Primary V_BIOS segment is: 0xc000
(II) MGA(0): VESA BIOS detected
(II) MGA(0): VESA VBE Version 3.0
(II) MGA(0): VESA VBE Total Mem: 32768 kB
(II) MGA(0): VESA VBE OEM: Matrox Graphics Inc.
(II) MGA(0): VESA VBE OEM Software Rev: 1.2
(II) MGA(0): VESA VBE OEM Vendor: Matrox
(II) MGA(0): VESA VBE OEM Product: Matrox G450
(II) MGA(0): VESA VBE OEM Product Rev: 00
(II) Loading sub module "ddc"
(II) LoadModule: "ddc"
(II) Reloading /usr/X11R6/lib/modules/libddc.a
(II) MGA(0): VESA VBE DDC supported
(II) MGA(0): VESA VBE DDC Level none
(II) MGA(0): VESA VBE DDC transfer in appr. 0 sec.
(II) MGA(0): VESA VBE DDC read failed
(==) MGA(0): Using gamma correction (1.0, 1.0, 1.0)
(==) MGA(0): Min pixel clock is 17 MHz
(==) MGA(0): Max pixel clock is 360 MHz
(II) MGA(0): Generic Monitor: Using hsync range of 28.00-80.00 kHz
(II) MGA(0): Generic Monitor: Using vrefresh range of 43.00-60.00 Hz
(II) MGA(0): Clock range:  17.75 to 360.00 MHz
(II) MGA(0): Not using default mode "640x350" (vrefresh out of range)
(II) MGA(0): Not using default mode "320x175" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "640x400" (vrefresh out of range)
(II) MGA(0): Not using default mode "320x200" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "720x400" (vrefresh out of range)
(II) MGA(0): Not using default mode "360x200" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "320x240" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "640x480" (vrefresh out of range)
(II) MGA(0): Not using default mode "320x240" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "640x480" (vrefresh out of range)
(II) MGA(0): Not using default mode "320x240" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "640x480" (vrefresh out of range)
(II) MGA(0): Not using default mode "320x240" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "400x300" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "400x300" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "800x600" (vrefresh out of range)
(II) MGA(0): Not using default mode "400x300" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "800x600" (vrefresh out of range)
(II) MGA(0): Not using default mode "400x300" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "800x600" (vrefresh out of range)
(II) MGA(0): Not using default mode "400x300" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "1024x768" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "512x384" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "512x384" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "1024x768" (vrefresh out of range)
(II) MGA(0): Not using default mode "512x384" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "1024x768" (vrefresh out of range)
(II) MGA(0): Not using default mode "512x384" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "1024x768" (vrefresh out of range)
(II) MGA(0): Not using default mode "512x384" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "1152x864" (vrefresh out of range)
(II) MGA(0): Not using default mode "576x432" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "640x480" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "1280x960" (hsync out of range)
(II) MGA(0): Not using default mode "640x480" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "640x512" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "1280x1024" (vrefresh out of range)
(II) MGA(0): Not using default mode "640x512" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "1280x1024" (hsync out of range)
(II) MGA(0): Not using default mode "640x512" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "800x600" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "1600x1200" (hsync out of range)
(II) MGA(0): Not using default mode "800x600" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "1600x1200" (hsync out of range)
(II) MGA(0): Not using default mode "800x600" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "1600x1200" (hsync out of range)
(II) MGA(0): Not using default mode "800x600" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "1600x1200" (hsync out of range)
(II) MGA(0): Not using default mode "800x600" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "1792x1344" (hsync out of range)
(II) MGA(0): Not using default mode "896x672" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "1792x1344" (hsync out of range)
(II) MGA(0): Not using default mode "896x672" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "1856x1392" (hsync out of range)
(II) MGA(0): Not using default mode "928x696" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "1856x1392" (hsync out of range)
(II) MGA(0): Not using default mode "928x696" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "1920x1440" (hsync out of range)
(II) MGA(0): Not using default mode "960x720" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "1920x1440" (hsync out of range)
(II) MGA(0): Not using default mode "960x720" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "832x624" (vrefresh out of range)
(II) MGA(0): Not using default mode "416x312" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "640x384" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "640x400" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "576x384" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "1152x864" (vrefresh out of range)
(II) MGA(0): Not using default mode "576x432" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "700x525" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "1400x1050" (vrefresh out of range)
(II) MGA(0): Not using default mode "700x525" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "1400x1050" (hsync out of range)
(II) MGA(0): Not using default mode "700x525" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "1400x1050" (hsync out of range)
(II) MGA(0): Not using default mode "700x525" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "720x450" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "800x512" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "840x525" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "960x600" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "1920x1200" (hsync out of range)
(II) MGA(0): Not using default mode "960x600" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "1920x1440" (hsync out of range)
(II) MGA(0): Not using default mode "960x720" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "2048x1536" (hsync out of range)
(II) MGA(0): Not using default mode "1024x768" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "2048x1536" (hsync out of range)
(II) MGA(0): Not using default mode "1024x768" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "2048x1536" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "1024x768" (bad mode clock/interlace/doublescan)
(II) MGA(0): Not using default mode "1920x1200" (width too large for virtual size)
(II) MGA(0): Not using default mode "1680x1050" (width too large for virtual size)
Required symbol MGASaveVgaState from module /usr/X11R6/lib/modules/drivers/mga_drv.o is unresolved!
Required symbol MGASetVgaMode from module /usr/X11R6/lib/modules/drivers/mga_drv.o is unresolved!
Required symbol MGARestoreVgaState from module /usr/X11R6/lib/modules/drivers/mga_drv.o is unresolved!
Required symbol MGACloseLibrary from module /usr/X11R6/lib/modules/drivers/mga_drv.o is unresolved!
Required symbol MGACloseLibrary from module /usr/X11R6/lib/modules/drivers/mga_drv.o is unresolved!
Required symbol MGAValidateMode from module /usr/X11R6/lib/modules/drivers/mga_drv.o is unresolved!
Required symbol MGAGetBOARDHANDLESize from module /usr/X11R6/lib/modules/drivers/mga_drv.o is unresolved!
Required symbol MGAOpenLibrary from module /usr/X11R6/lib/modules/drivers/mga_drv.o is unresolved!
Required symbol MGAGetHardwareInfo from module /usr/X11R6/lib/modules/drivers/mga_drv.o is unresolved!
Required symbol HALSetDisplayStart from module /usr/X11R6/lib/modules/drivers/mga_drv.o is unresolved!
Required symbol HALSetDisplayStart from module /usr/X11R6/lib/modules/drivers/mga_drv.o is unresolved!
Required symbol MGACloseLibrary from module /usr/X11R6/lib/modules/drivers/mga_drv.o is unresolved!
Required symbol MGAValidateMode from module /usr/X11R6/lib/modules/drivers/mga_drv.o is unresolved!
Required symbol MGASetMode from module /usr/X11R6/lib/modules/drivers/mga_drv.o is unresolved!
Required symbol MGAValidateVideoParameters from module /usr/X11R6/lib/modules/drivers/mga_drv.o is unresolved!
Required symbol MGASetMode from module /usr/X11R6/lib/modules/drivers/mga_drv.o is unresolved!
Required symbol MGAGetBOARDHANDLESize from module /usr/X11R6/lib/modules/drivers/mga_drv.o is unresolved!
Required symbol MGAOpenLibrary from module /usr/X11R6/lib/modules/drivers/mga_drv.o is unresolved!
Required symbol MGAGetHardwareInfo from module /usr/X11R6/lib/modules/drivers/mga_drv.o is unresolved!
Required symbol MGAGetBOARDHANDLESize from module /usr/X11R6/lib/modules/drivers/mga_drv.o is unresolved!
Required symbol MGAOpenLibrary from module /usr/X11R6/lib/modules/drivers/mga_drv.o is unresolved!
Required symbol MGAGetHardwareInfo from module /usr/X11R6/lib/modules/drivers/mga_drv.o is unresolved!
Symbol XAAGetCachePlanarMonoStipple from module /usr/X11R6/lib/modules/drivers/mga_drv.o is unresolved!
Symbol XAAGetScreenIndex from module /usr/X11R6/lib/modules/drivers/mga_drv.o is unresolved!
Symbol XAAGetScreenIndex from module /usr/X11R6/lib/modules/drivers/mga_drv.o is unresolved!
Symbol XAAGetCachePlanarMonoStipple from module /usr/X11R6/lib/modules/drivers/mga_drv.o is unresolved!
Symbol XAAGetCachePlanarMonoStipple from module /usr/X11R6/lib/modules/drivers/mga_drv.o is unresolved!
Symbol XAAGetScreenIndex from module /usr/X11R6/lib/modules/drivers/mga_drv.o is unresolved!
Required symbol MGASetMode from module /usr/X11R6/lib/modules/drivers/mga_drv.o is unresolved!
Required symbol MGASetMode from module /usr/X11R6/lib/modules/drivers/mga_drv.o is unresolved!
Required symbol MGASetMode from module /usr/X11R6/lib/modules/drivers/mga_drv.o is unresolved!
Required symbol MGASetMode from module /usr/X11R6/lib/modules/drivers/mga_drv.o is unresolved!
Required symbol MGASetMode from module /usr/X11R6/lib/modules/drivers/mga_drv.o is unresolved!
Required symbol MGASetMode from module /usr/X11R6/lib/modules/drivers/mga_drv.o is unresolved!
Required symbol MGASetMode from module /usr/X11R6/lib/modules/drivers/mga_drv.o is unresolved!
Required symbol MGASetMode from module /usr/X11R6/lib/modules/drivers/mga_drv.o is unresolved!
Required symbol MGASetMode from module /usr/X11R6/lib/modules/drivers/mga_drv.o is unresolved!
Required symbol MGASetMode from module /usr/X11R6/lib/modules/drivers/mga_drv.o is unresolved!
Required symbol MGAValidateMode from module /usr/X11R6/lib/modules/drivers/mga_drv.o is unresolved!

Fatal server error:
Some required symbols were unresolved


Please consult the The X.Org Foundation support 
	 at http://wiki.X.Org
 for help. 
Please also check the log file at "/var/log/Xorg.0.log" for additional information.