You insert an Enhanced Metafile (EMF) picture in to a presentation in Microsoft Office PowerPoint 2007.
You set the Zoom level to more than 100%.
You change any parameter of the EMF picture in the Format Picture window.
In this scenario, the EMF picture displays unclear.
To resolve this issue, apply the following hotfix:
2512787 Description of the 2007 Office hotfix package (oart-x-none.msp, oartconv-x-none.msp): April 26, 2011
Registry key information
Important This section, method, or task contains steps that tell you how to modify the registry. However, serious problems might occur if you modify the registry incorrectly. Therefore, make sure that you follow these steps carefully. For added protection, back up the registry before you modify it. Then, you can restore the registry if a problem occurs. For more information about how to back up and restore the registry, click the following article number to view the article in the Microsoft Knowledge Base:
322756 How to back up and restore the registry in Windows