Comment 141 for bug 561802

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Michael Elkins (sigpipe) wrote : Re: [i915] blank screen on Latitude E6410

Dell Latitude E6410, Core i5, 4GB
BIOS A03
Intel Graphics (00:02.0 VGA compatible controller: Intel Corporation Core Processor Integrated Graphics Controller (rev 02))
Ubuntu 10.04

Kernels:
linux-image-2.6.36-020636rc3-generic_2.6.36-020636rc3
linux-image-2.6.35-20-generic-pae 2.6.35-20.29~lucid1

With stock boot params "quiet splash", the backlight comes on, but the screen is black almost immediately after hitting return in grub2. I can hear the GNOME sound when gdm starts up, so the machine is still running, but the screen stays black.

With boot param i915.modeset=0 I can see the kernel message text until X starts, then the screen goes black with the backlight still on, but the kernel panics and I see the two flashing numlock and capslock lights blinking. Machine is unresponsive.

The only kernel that allows me to boot into X so far is linux-image-2.6.32-21-generic-pae. All newer kernels exhibit the same behavior described above.