yeah. I fixed it already. There was indeed a problem in the preferences. In my case I removed the whole preferences folrder to the desktop (which forces the computer to rebuild it fresh) and it worked fine! Then one at a time 'as it was needed, I put back the preferences for other applications...
I have an apple cinema display 20" and a mac powerbook g4 (1.25 GHx PowerPC g4, 1.25 GB DDR SDRAM) with os 10.4.9. All of my software is up to is date.
I used to be able to calibrate my colorsync profiles. My computer's hard drive recently failed and I had it replaced and the system...