Io buffer headers

I have a:
Gateway M-Series
intel Centrino (Dual Core) inside
222 GB HD space
3 GB RAM

Verbose output:

npvhash=4095
hi mem tramps at 0xffe00000
PAE enabled
Darwin Kernel Version 9.0.0: Tue Oct 9 21:35:55 PDT 2007; root:xnu-1228~1/RELEASE_I386
standard timeslicing quantum is 10000 us
vm_page_bootstrap: 770205 free pages and 16227 wired pages
mig_table_max_displ = 79
Skipping duplicate extension "com.apple.driver.AppleGenericPCATA" with older/same version (1.3 -> 1.3).
Extension "com.apple.driver.AppleACPIPlatform" has immediate dependencies on both com.apple.kernel and com.apple.kpi compoments; use only one style.
ACPI CA 20060421
AppleACPICPU: ProcessorApicId=0 LocalApicId=0 Enabled
AppleACPICPU: ProcessorApicId=1 LocalApicId=1 Enabled
Loading security extension com.apple.security.seatbelt
calling mpo_policy_init for mb
Seatbelt MACF policy initialized
Security policy loaded: Seatbelt Policy (mb)
Loading security extension com.apple.security.TMSafetyNet
calling mpo_policy_init for TMSafetyNet
Security policy loaded: Safety net for Time Machine (TMSafetyNet)
Loading security extension com.apple.nke.applicationfirewall
Copyright (c) 1982, 1986, 1989, 1991, 1993
The Regents of the University of California. All rights reserved.

MAC Framework successfully initialized
using 15728 buffer headers and 4096 cluster IO buffer headers
(stalls)

I have applied patches and disabled FireWire and ACPI anx ACIP kexts.
Nothing seems to be working. Help?

Thanks.

What distro did you try? how did you customize, can you post your laptop model? maybe is in the HCL

Kalyway 10.5.1

I have access to the Mac hard drive via my other partition. I said it's a Gateway M-Series intel Centrino (dual core)