[Bug 392812] Re: Dell Studio 1555: cannot change display brightness after a while, other hotkeys and ACPI stuff begin to fail

[Pablo Olmos de Aguilera Corradini]

Ah, sorry I also found a on kern.log just after the buttons stopped
functioning...

[   46.620013] ACPI: EC: input buffer is not empty, aborting transaction

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Dell Studio 1555: cannot change display brightness after a while, other hotkeys and ACPI stuff begin to fail
https://bugs.launchpad.net/bugs/392812
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