Videomaker – Learn video production and editing, camera reviews › Forums › Technique › Editing › To all CS4 Users, Please help… › After Effects is a very pr
After Effects is a very processor and RAM intensive program. If you do not have at least a dual core processor and 3GB of RAM it will be a real problem. There is also what is called a RAM preview, is that what you are using?
Here are some help articles on previews in After Effects