Cant Change notification sound on Nexus One

I mean I can change it, but no matter what every time I get a text its the same boring android tone. Is there anyway I can change this? I select a different tone, and its saved under a different tone but like I said the same sound, sounds when I get a text…? Wth?
Answer #1
Are you using the stock messaging application?
Answer #2
-paroxysM^ replied: Are you using the stock messaging application?
yes I am