We recently upgraded two out of our four G4s to Mac OSX 10.2.2. We currently run at 450 MHz with 256 MB RAM. Our major applications are Quark 5.0/Pagemaker 7.0/Illustrator 10/Photoshop 7.0. One G4 has Macromedia Studio MX. Our G4s have slowed down a bit and we have had discussions as to...