Even if you optimize the project, there are some export issues that you need to be aware of, or they can cause trouble for you.
One problem that can arise when an animated project is exported to the SWF format is that the content on the last frame of the animation remains when the animation loops to start again. This can really disrupt the flow of a looping animation. Figure 34.4 shows this problem with the dancing flower. Notice how the last frame of the flower stays around after the animation has finished and when it loops to start again, the flower is still there.
This problem is inconsistent. ...