Hi all, im new here, im sorry for my poor english. I hope to get an reply on this topic : currently im using After Effect on a Mac Pro (Config : 2 x Dual Core Xeon 3.0Ghz, 4G Ram, NVIDIA Quadro FX 4500). While working in After Effect with a comp size more than 768x576 square px it crashes down while render or in preview mode. Sometime, still working on a comp 768x576 it crash too, I couldn't find any solution through google for my problem, so please someone help me with this. Thank you.