This bug affects ubuntu even if asus_acpi kernel module is unloaded. I'm
testing it with feisty now, kernel 2.6.19
** Also affects: linux-source-2.6.19 (Ubuntu)
Importance: Undecided
Status: Unconfirmed
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Asus laptop hangs on TFT/VGA video switch (Fn-F8)
https://launchpad.net/bugs/36885