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

[v1nsai]

I found this troubleshooting guide, I tried doing it but I don't understand what xev is supposed to do.  Maybe it could help?
https://wiki.ubuntu.com/Hotkeys/Troubleshooting

-- 
Dell Studio 1555: cannot change display brightness after a while, other hotkeys and ACPI stuff begin to fail
https://bugs.launchpad.net/bugs/392812
You received this bug notification because you are a member of Kernel
Bugs, which is subscribed to Linux.