The character mapping cannot find the character with name "checkbld" and the glyph is not visualized.

The reusable Form XObject content always resets its GraphicState color property. Instead, it should take the current GraphicState color from the content stream. This may result in wrong colors.

Some documents containing embedded jpeg images with DCTDecode filter are not decoded correctly in RadPdfViewer for Silverlight

The form fields are not displayed when loading specific pdf files.