Pptx to PDF fails - Unsupported brush type

I have built a presentation (2007) and when I try to save it to a PDF is get: Unsupported brush type.

Save as a normal presentation works fine.

How do I solve this?

Hi Christer,

Thanks for your interest in Aspose.Slides.

I regret to inform you that the details mentioned by you are not sufficient. Please share some more details about your problem and kindly mention that are you exporting PPTX to PDF using .NET framework or Java. Please also share your source presentation, so that we can investigate and resolve the issue.

We are sorry for your inconvenience,