You can undo only those actions that alter the project; for example, you can undo an edit, but you cannot undo the scrolling of a panel.
You can sequentially undo as many as 99 of the most recent changes made to the project, depending on the Levels Of Undo setting (Edit > Preferences > General (Windows) or After Effects > Preferences > General (Mac OS)). The default is 32.
To
avoid wasting time undoing accidental modifications, lock a layer
when you want to see it but do not want to modify it.
Send me an e-mail when comments are added to this page | Comment Report
Current page: http://livedocs.adobe.com/en_US/AfterEffects/8.0/WS800BA9D6-95EA-45ce-BF1F-66D2A5BEE606.html
Comments
Comments are no longer accepted for After Effects CS3. After Effects CS4 is the current version. To discuss After Effects CS3, please use the Adobe forum.