I am on a MacBook Pro, 2.6GHz, 4GB RAM, 500GB HD, nvidia 8600m GT with 256MB VRAM.
Mac OS 10.5.6
After Effects 9.0.1 (as part of Master Collection CS4)
No I did not uninstall. I did check the CS4 Media Core folder and the AE Plug-Ins and there is nothing new
Also the trial installer is dated Feb 28th, 2009