Hi Diana, I have many scripts in photoshop CS and the only little detail that I see is that when you say tell application "Photoshop CS" open alias myfile end tell script editor look for this app, and then stop to ask for it, but if you say tell application "Adobe Photoshop CS" open alias myfile end tell it should works ok I have many as is example; set MyFile to alias "MyDisk:Users:g5:Pictures:mypicture.jpg" tell application "Adobe Photoshop CS" open MyFile end tell