This problem arises because Flash Technology grows very fast, not to mention a new Flash Player seems to come out every week. This just means you have to set the export settings to a something safe.
In your Flash problem navigate to the following:
1. File > Publish Settings
2. Select the Flash Tab
3. Use These Settings
A. Flash Player 8
B. Bottom Up
C. ActionScript 2.0
Click OK and publish.
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FAQ
