You may find that an equation has shifted or is missing altogether in your published course when the following conditions are true:
- You're using PowerPoint 2007.
- You inserted the equation by going to Insert > Object > Microsoft Equation 3.0.
This issue was corrected in Update 2 for Articulate Presenter. To take advantage of the new features and fixes, download and install the latest version from the link in your product confirmation email, or get it here. Then republish your project.