Comment 14 for bug 660152

This happens once a day on my Natty machine. apport-collects suggests me to open a new bug, but I don't think this is necessary.

[lspci]

00:00.0 Host bridge: Intel Corporation Mobile 945GM/PM/GMS, 943/940GML and 945GT Express Memory Control
ler Hub (rev 03)
        Subsystem: Intel Corporation Device 7270
        Flags: bus master, fast devsel, latency 0
        Capabilities: [e0] Vendor Specific Information: Len=09 <?>
        Kernel driver in use: agpgart-intel

00:02.0 VGA compatible controller: Intel Corporation Mobile 945GM/GMS, 943/940GML Express Integrated Gr
aphics Controller (rev 03) (prog-if 00 [VGA controller])
        Subsystem: Intel Corporation Device 7270
        Flags: bus master, fast devsel, latency 0, IRQ 16
        Memory at d0380000 (32-bit, non-prefetchable) [size=512K]
        I/O ports at 20e0 [size=8]
        Memory at c0000000 (32-bit, prefetchable) [size=256M]
        Memory at d0400000 (32-bit, non-prefetchable) [size=256K]
        Expansion ROM at <unassigned> [disabled]
        Capabilities: [90] MSI: Enable- Count=1/1 Maskable- 64bit-
        Capabilities: [d0] Power Management version 2
        Kernel driver in use: i915
        Kernel modules: intelfb, i915

00:02.1 Display controller: Intel Corporation Mobile 945GM/GMS/GME, 943/940GML Express Integrated Graphics Controller (rev 03)
        Subsystem: Intel Corporation Device 7270
        Flags: bus master, fast devsel, latency 0
        Memory at d0300000 (32-bit, non-prefetchable) [size=512K]
        Capabilities: [d0] Power Management version 2