No, it's HP Pavilion dv7 Disabling "ec" make hald not working. Acpi errors messages disapared ! But how to use the direct application button ? Thanks in advance, Niko. > Acer? I have the same errors on 7.1 /Acer Aspire 5520/ > > I disabled ec > > debug.acpi.disabled="ec" > > > and don't care :D > > Suspending doesn't work of course.