macmini with DVD SP 4..error message .help!

i have MACMINI 1.25 with 1 GIG ram. OS - Tiger 10.4.1 . then i instaled DVD SP 4..but when i tried to RUN dvd sp4..i got this error message . can someone ave me & guide me to run the DVD SP 4 .
Error msg : this software requires certain hardware or software which is missing.
. prokit version 550 or Higher .

From a quick search on the Apple> Support web site it indicates that the Pro Apps Support Package is not installed on your computer. It is necessary for use with Final Cut Pro and DVD Studio Pro.

Check here:

[docs.info.apple.com]

thanks for reply. actualy after posting this i installed pro support & dvd sp worked. But FCP5 worked even w/o the pro support. just to add my observation. thanks for the replies.