The stable version of PDFsharp 1.32 was published in 2013. So a new stable version is long overdue. I really hope the stable version does not have any regressions versus 1.50 beta 3b or later. And I ...
When images are loaded from a MemoryStream, the first image may be displayed instead of the proper image loaded later. This problem is specific for the GDI build and was fixed with PDFsharp 6.1.1.