Summary
You may be unable to properly add text box annotations in Web Access 8.0.1. You may receive the following error message when adding a text box annotation:
Arg: Illegal input string in Vector2D
In addition, you cannot save empty text box annotations. Attempting to save changes to a page that contains a text box annotation with no text will result in Web Access repeatedly prompting you to save your changes.
Resolution
There is a hotfix available for Web Access 8.0.1. The fix is an updated version of wa80.js (last modified on December 10, 2008).
To update Web Access 8.0.1