On 11/16/2011 5:52 PM, Peter Jason wrote:
> Some times when I'm using the computer the screen goes black (like
> when turned off) for about 3 seconds and then comes back on by itself.
>
> This has been happening for weeks now and happens about twice/day.
>
> The closest error message I can find in Windows7 Computer Management
> is:
>
> ***
> Activation context generation failed for "c:\program files\microsoft
> security client\MSESysprep.dll".Error in manifest or policy file
> "c:\program files\microsoft security client\MSESysprep.dll" on line
> 10. The element imaging appears as a child of element
> urn:schemas-microsoft-com:asm.v1^assembly which is not supported by
> this version of Windows.
> ***
>
> though this is about ten minutes before the event.
>
>
> Incidentally, how does one use the "Performance Monitor" in Computer
> Management. All there is is a blank chart? Can this be used to give
> a bar chart of errant events?
>
> Peter
>
Some video cards and driver versions may be involved (ATI/AMD, NVIDIA).
In previous versions of the drivers, there may have been errors logged
that basically said that the video card/driver combination did not
respond within a time limit. The usual applications were game related,
with complex graphics and high speed changes, such as "first person
shooters", with often four core CPUs.
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