I am running Photoshop CS4 on an iMac with Snow Lepord OS. Recently I had to do a clean install of the OS software, then brought back all my Apps, etc. back in using Time Machine. My problem is that now, my Photoshop will not start, and gives me a messa

I am running Photoshop CS4 on an iMac with Snow Lepord OS.  Recently I had to do a clean install of the OS software, then brought back all my Apps, etc. back in using Time Machine.  My problem is that now, my Photoshop will not start, and gives me a message to contact Technical Support with Error # 150:30...What do I do now?@