This is a problem with recent kernels not supporting multiple PCI domains in ACPI. It is discussed in http://lkml.org/lkml/2005/12/2/131 http://lkml.org/lkml/2005/12/2/192 and http://lkml.org/lkml/2006/5/15/161
The problem can be avoided by booting with pci=noacpi or by changing BIOS settings. (I did this using BIOS version 786B9 v1.29) Use the BIOS menus to disable bus segmentation- Advanced Chipset/Memory ACPI Bus Segmentation > Disable -- - [HP is committed to respecting your privacy.] For more information, visit http://welcome.hp.com/country/us/en/privacy/worldwide_privacy.html - or contact me at: [EMAIL PROTECTED] or HP Privacy Mailbox , 20555 SH 249, MS 040307 , Houston, Texas 77070] Mike Stroyan, [EMAIL PROTECTED] -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]