So we are running aspose slides net in an alpine container and facing the error below when the presentation is saved to a memory stream.
System.ArgumentException: Font ‘?’ cannot be found.
at System.Drawing.SafeNativeM…..., Int32 , & ) at␦ ,nt32 , Boolean , , &) at oolean&) at .() at... ␦␦ , t ␦ , IMasterSlide, Boolean , t resentation , , IPptxOptions...