Changes Not taking effect

Hi
every time, when ever i build and go to see my game on iPhone i need to build and same a new one, but previously it was not so. Just building was enough to see the changes done on unity to view it on iPhone.

And the second thing scripting is not so user friendly as is was early. I am using unitron for editing the script. While using unity iPhone 1.0 the C# script supported Dot syntax and the supporting methods or class or variable was auto filled. But as soon as i have shifted to UNITY iPhone 1.5 (latest) i dont find my unitron so user friendly for coding as the Dot syntax is not supporting me in coding. Is this a problm of my unitron or please suggest me a editor that i can use and also wich is user friendly.

Do you mean that the changes you make don’t display when you run the game in the Unity editor? Is this something that has started happening with a new version of Unity or a new project, or just unexpectedly started with an existing project?

By the way, there is a thread here that discusses different text editors that people use with Unity.