You can also use an ATI tool to overclock your X1600 to 400/400 since it's factory underclocked to 300/300. Read all about it here:
http://discussions.apple.com/thread....35863&tstart=0
Check "About this Mac" or System Profiler and make sure OSX is aware that you have 1GB. There are reports that one of the memory slots is constantly giving problems on some PB (the lower slot apparently, Apple Discussions forum).
Thanks Jk!! nice apps. And yes the vaio s runs waaaay hotter than this. Another thing is battery life. In both machines, turning off wireless and max battery settings, screen dimmed max would give me 2:42 on the vaio (undervolted with an...
Just made the switch, got my first apple ever, a 15'' PB after 10 years of Windows usage. Had a Vaio s460 and a friend wanted one, and i wanted an apple, so he bought me the PB and I gave him the sony. The best thing I've ever done since...