"Paul" <(E-Mail Removed)> wrote in message
news:h6v3ld$l1r$(E-Mail Removed)...
> SC Tom wrote:
>> "sutto" <(E-Mail Removed)> wrote in message
>> news:C0258709-2EE8-4A92-AFA2-(E-Mail Removed)...
>>> I am running windows xp home edition and Internet explorer 8. The
>>> problem I
>>> am having is that every now then my screen will flash to a blank screen
>>> for
>>> about a second or 2 then return to the normal screen. This will happen 2
>>> or 3
>>> times in an hour. I am running the windows firewall with eset nod 32
>>> antivirus.
>>> Could someone please offer me a solution.Thanks
>>
>> Check your connections for power and your video cable. Make sure they are
>> plugged in well. If this is an older system, check for dust, pet hair,
>> etc. inside the case. Make sure your video card is seated well on the
>> motherboard (if it's not on-board video). Sounds more like a hardware
>> problem than a software one.
>>
>> SC Tom
>>
>
> Maybe the screen is going black, and this is a "VPU recovery" event ?
> Some video cards, when there is an error detected at the driver level,
> have the ability to restart things. Perhaps there is an error being
> logged somewhere when it happens.
>
> http://ati.amd.com/products/catalyst/VPU_OVERVIEW.pdf
>
> Paul
>
I've never had that happen with any of the ATI cards I've owned, or if I
did, I didn't recognize it for what it was. Mostly when I had blackout
lock-ups, it took a power off to recover.
I love that last line:
VPU Recover substantially improves the end-user experience by handling
graphics hardware crashes in a much more graceful manner.
SC Tom