OH YEAH!!!After I add the  noapic  parameter at boot time,it finally works!
Thank you!! You are the man!!

2010/5/17 Anthony Bodle <email address hidden>

> Snapshot on progress.  I can run the installed 10.04 version of Ubuntu
> stable with 2 CPUs on my Asus P4S800 if I add the  noapic  parameter at boot
> time.
> Removing    quiet splash    gives insight into what is going on.
> With a stable installed Ubuntu, I can now reboot and read the logs for
> where it crashed.
>
>
> More background info:  I initially tried adding the acpi=noirq parameter at
> boot time, as I had managed to get through the install process ok with that.
> At first glance it seemed to be working, but I soon found I had no ethernet
> connection when I attempted to use Update Manager.  So I then tried the
> noapic parameter at boot, and this time Update Manager worked ok as the
> ethernet connection was fine.  Updated and now have 2.6.32-22-generic.
>  Still need noapic at boot to keep system stable.
>
> I've seen various error messages in the logs, but admit to being out of my
> depth.  For instance
> "SIS900 can't find IRQ for PIC INT A try using PCI=BIOSREQ"  was there when
> my Ethernet (a SIS900) was not working.
>
> PCI=BIOSREQ was no help on its own, things just froze again.
>
> After  "stuck key" events that happened with no boot parameters I saw
> various entries related to PULSEAUDIO such as
> ratelimit.c:3 events suppressed
> failed to sink input 114
> sink input.c Failed to create sink input too many (something or other) 112x
>
> But after keyboard/mouse freezes I can't see anything odd.
>
> The logs are starting to wrap so I can't go back and read these, so excuse
> my poor notes.  As I have my audio controller dusabled in the BIOS  is it
> strange to see PulseAudio errors?
>
>
> I also tried the 10.04 cd on yet another AMD based Asus machine, and it
> ran fine off the CD.  I have set my P4S800 up next this and am seeing if
> comparing them gives me any insight.  None so far!
>
> I have trawled a lot of webites and forums on this topic.  The P4S800 if
> listed as OK on a linux compatibility site which is interesting.  But I
> notice that many other mobos do seem to need  noapic  .
>
> I then put the old 8.04 CD into the P4S800 and ran off the CD, it works
> just fine still.  So what has changed from 8.04 to 10.04 that might be
> causing this?
>
> Hope all this helps somebody.
> Cheers
> Anthony
>
> --
> mouse and keyboard don't work with motherboard ASUS p4s800
> https://bugs.launchpad.net/bugs/577671
> You received this bug notification because you are a direct subscriber
> of the bug.
>
> Status in “linux” package in Ubuntu: Incomplete
>
> Bug description:
> I had use many way to install ubuntu 10.04,like install form CD、Install
> form text mode、update form 9.10 to 10.04
>
> but the problem is always the same:when it turn into ubuntu 10.04's
>  GUI,the mouse and keyboard won't work anymore.No matter using ps/2 or usb .
>
> For example:At first I was using ubuntu 9.10,the mouse and keyboard are
> work fine.But when I use update manager to update the system to ubuntu
> 10.04,the mouse and keyboard will no longer working.
>
> And the same problem is happened when I use cd to install,every time when
> monitor comes to graphic install scenes,the mouse and keyboard won't work
> anymore.
>
> I have search the article,and I found that the same problem has been report
> on Bug #577183,but my situation is worser,I can't do anything on system,all
> my io device just can't work,so there is no way I run any command from a
> Terminal,like apport-collect -p linux 577183.
>
> Please,now I am wondering if I can use any further new version of
> ubuntu,pleass help us out.
>
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