Comment 13 for bug 459198

TBarregren (thomas-barregren) wrote :

I upgraded from Jaunty (not Intrepid as I wrote above).

When booting in the recovery mode, the last message I see before the boot hangs is: "ACPI: EC: missing configuration, switch off interrupt mode."

In addition to all duplicates, I have found other reports that might have something to to with the problem: #338083, #454268.