Standby dont work

[patm]

for the longet time stanby has worked, then all of a sudden it stopped
working, then it started working again and now its not working. Whats going
on. I cant figure this one.

 

[JS]

The computer occasionally does not hibernate and you receive an
"Insufficient System Resources Exist to Complete the API":
http://support.microsoft.com/kb/909095

How to troubleshoot hibernation and standby issues in Windows XP
http://support.microsoft.com/kb/907477

JS
http://www.pagestart.com