Text is garbled when displayed by the application. November 25, 2020 05:52 Updated Confirm that fonts have been embedded by the graphic tool and the PDF editing tool, and then create the file again. Related articles PDF file upload failed The character fonts of an Office file registered as content have been replaced with other fonts when displayed on the device. Text is garbled when displayed for authoring. The character fonts of an Office file registered as content have been replaced with other fonts when displayed for authoring. I would like to unsubscribe the service.