Comment 21 for bug 363305

Same crash by me too immediately after X started.
I have an ASROCK G41M-LE motherboard with integrated Intel G41 X4500 (8086:2e32 windows7 based OS shows 8086:2e33) gma.

Tested kernels: 2.6.26 i386 and 2.6.30 i386 and amd64
Tested drivers: 2.3.2, 2.7.1, 2.7.99.901-2
Tested distro: Ubuntu9.04, Ubuntu 9.10, Debian 5.0

The Xorg.0.log result is (@amd64):
Fatal server error:
DRM_I915_ENTERVT failed: Unknown error 18446744073709551604

The Xorg.0.log result is (@i386):
Fatal server error:
DRM_I915_ENTERVT failed: Unknown error 4294967284

[lspci -v]
00:00.0 Host bridge: Intel Corporation 4 Series Chipset DRAM Controller (rev 03)
 Subsystem: ASRock Incorporation Device 2e30
 Flags: bus master, fast devsel, latency 0
 Capabilities: [e0] Vendor Specific Information <?>
 Kernel driver in use: agpgart-intel

00:02.0 VGA compatible controller: Intel Corporation 4 Series Chipset Integrated Graphics Controller (rev 03) (prog-if 00 [VGA controller])
 Subsystem: ASRock Incorporation Device 2e32
 Flags: bus master, fast devsel, latency 0, IRQ 27
 Memory at fe400000 (64-bit, non-prefetchable) [size=4M]
 Memory at d0000000 (64-bit, prefetchable) [size=256M]
 I/O ports at cc00 [size=8]
 Capabilities: [90] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable+
 Capabilities: [d0] Power Management version 2
 Capabilities: [a4] PCIe advanced features <?>

00:02.1 Display controller: Intel Corporation 4 Series Chipset Integrated Graphics Controller (rev 03)
 Subsystem: ASRock Incorporation Device 2e32
 Flags: bus master, fast devsel, latency 0
 Memory at fe900000 (64-bit, non-prefetchable) [size=1M]
 Capabilities: [d0] Power Management version 2