cgi or pl scripts doesn't work

[saintlei]

I have enabled CGI support in plesk Physical hosting setup page,  so that i can use cgi scripts. and it worked well.
But now it doesn't work,  i am sure i set their permissions to 755!
so odd

[admin]

What kind of problem are you having?

Thank you,
FreePgs.com Admin

[saintlei]

I DID get '500 Internal Server Error' last night.
but it seems ok this morning, all of them restored and running