I am currently using GroupDocs.Viewer for .NET and have encountered an issue where certain PDF files are rendered with all pages completely black, even though the file size is not large and the PDFs open correctly in oth…...Best regards, Prapas prapapra December 4, 2025, 7:20am 19 Hi @denisgvardionov...regards, Prapas denisgvardionov December 4, 2025, 12:06pm 20 @prapapra...