Hae there…I am currently working on an animation 376 Frames and am having problems RenderingIt consists of birds flying with another scene of an Elephant and a Lion Fighting…My assumption is the amount of materials that i have used…Am currently using Windows 7 Machine with the newly updated Blender…
You’re going to have to be way more specific about what your problem is before anyone can help you.
Are you running out of RAM? Is Blender crashing? More info is needed…