Hello, I got the same problem on my Compaq presario as well, not exaclty the very same messages but it looks like it...
kernel: [ 1762.911519] ACPI Exception: AE_LIMIT, while evaluating GPE method [_L09] 20090521 evgpe-568 kernel: [ 1762.928228] ACPI Error: Illegal I/O port address/length above 64K: 0x00400020/4 20090521 hwvalid-154 kernel: [ 1762.928243] ACPI Exception: AE_LIMIT, Returned by Handler for [SystemIO] 20090521 evregion-424 kernel: [ 1762.928254] ACPI Error (psparse-0537): Method parse/execution failed [\_GPE._L09] (Node f700edb0), AE_LIMIT Any solution ? ~$ cat /etc/lsb-release DISTRIB_ID=Ubuntu DISTRIB_RELEASE=9.10 DISTRIB_CODENAME=karmic DISTRIB_DESCRIPTION="Ubuntu 9.10" ~$ uname -a Linux desktop 2.6.31-17-generic #54-Ubuntu SMP Thu Dec 10 16:20:31 UTC 2009 i686 GNU/Linux Cheers, Paco -- Karmic desktop livecd constant kernel ACPI exception messages: AE_LIMIT, Returned by Handler for [SystemIO] 20090521 evregion-424 https://bugs.launchpad.net/bugs/475704 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs