In Preferences -> Memory & Multiprocessing, the "Render Multiple Frames Simultaneously" option is greyed out. Any idea why?
Win 7 64bit
AE CC Trial version
2.5Gb available for AE
6 core CPU
Just say if you need more info.
It might be because you don't have enough RAM for that. You want 2-4 GB of RAM per core of your processor for using multiple cores. And you need to leave 2 GB or so free for the operating system and other computer tasks.
You don't have enough RAM.
Thanks guys. Fitted another 8Gb of RAM and the option is available now.