Comment 2 for bug 772050

lspci info with sudo:

00:02.0 VGA compatible controller: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller (rev 09) (prog-if 00 [VGA controller])
 Subsystem: Acer Incorporated [ALI] Device 0212
 Flags: bus master, fast devsel, latency 0, IRQ 44
 Memory at d0000000 (64-bit, non-prefetchable) [size=4M]
 Memory at c0000000 (64-bit, prefetchable) [size=256M]
 I/O ports at 50f0 [size=8]
 Expansion ROM at <unassigned> [disabled]
 Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit-
 Capabilities: [d0] Power Management version 3
 Kernel driver in use: i915
 Kernel modules: i915