monitor wont turn on

  dfghjkl 20:41 11 Jun 03

when i turn on my pc my monitor does not turn on automaticly like it used to i have to wait for about a minute then i can turn it on manually,it wont let me turn it on sooner,it just turns back off.this is only after it has not been used for several hours.when it is warm it is ok.this happened after i changed the boot order to format and reload xp,i changed it back to what it was.can anyone help?

  accord 21:37 11 Jun 03

dont know but this will bring this to the top of the pile again for people to see and comment.

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