The everything on the desktop disappears at the same time, and 
returns at the same time, a second later, altho any files or folders 
from the external hard drive do not re-appear. The cursor also moves 
during the blink.

I have forced Finder to re-start, and I have re-booted, but have 
noticed no change.

At 9:19 AM -0500 1/27/08, Jerry Freeman wrote:
>...and which OS? Preliminary, sounds like a Finder problem. Have you 
>relaunched the Finder in Force Quit. best...jf
>
>On Jan 27, 2008 7:34 AM, Ed Wiser 
><<mailto:[EMAIL PROTECTED]>[EMAIL PROTECTED]> wrote:
>
>By blinking is the screen dimming or the light changing? Or are the
>icons blinking?
>
>
>On Jan 27, 2008, at 2:19 AM, Nelson Helm wrote:
>
>>  Everything on my desktop frequently blinks off and on.
>>  (perhaps 5 times while I worked on this post)
>>
>>  Also, when finder looks for something,
>>  or when a program shud shut down after completing a task,
>>  it hangs.
>>
>>  E.g., when I up-dated my software,
>>  the computer "optimized" my hard drive before quitting.
>>  But 90 minutes after the blue bar reached the end,
>>  the beach ball was still spinning.
>>
>>  I have run TechTool Pro, and everything checks out.
>>
>>  What to do next?
>>
>>
>>    Machine Name:       iMac
>>    Machine Model:      PowerMac4,2
>>    CPU Type:   PowerPC G4  (2.1)
>>    CPU Speed:  700 MHz
>>    Memory:     640 MB
>>    Boot ROM Version:   4.3.5f1
>>
>>
>>
>>  _______________________________________________
>>  The next Louisville Computer Society meeting will
>>  be February 26 at MacAuthority, 128 Breckinridge Lane.
>>  Posting address: 
>><mailto:[email protected]>[email protected]
>>  Information: 
>><http://www.math.louisville.edu/mailman/listinfo/macgroup>http://www.math.louisville.edu/mailman/listinfo/macgroup
>>
>
>
>
>
>_______________________________________________
>The next Louisville Computer Society meeting will
>be February 26 at MacAuthority, 128 Breckinridge Lane.
>Posting address: 
><mailto:[email protected]>[email protected]
>Information: 
><http://www.math.louisville.edu/mailman/listinfo/macgroup>http://www.math.louisville.edu/mailman/listinfo/macgroup
>
>
>
>
>--
><http://ordinaryimages.com/>http://ordinaryimages.com/
>
>
>
>_______________________________________________
>The next Louisville Computer Society meeting will
>be February 26 at MacAuthority, 128 Breckinridge Lane.
>Posting address: [email protected]
>Information: http://www.math.louisville.edu/mailman/listinfo/macgroup




_______________________________________________
The next Louisville Computer Society meeting will
be February 26 at MacAuthority, 128 Breckinridge Lane. 
Posting address: [email protected]
Information: http://www.math.louisville.edu/mailman/listinfo/macgroup

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