I have updated my BIOS and made a calibration and apparently pop-up and acpi are agreed.
I will post an other comment in a couple of days to be sure that the problem is corrected :) (and comes from BIOS) -- [ACPI] Wrong number considering minutes before extinction https://launchpad.net/bugs/57356 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs