We are faced with an issue during pdf to pdf/a conversion: text was replaced with squares (files are attached).
PS. Issue may be reproduced in aspose.pdf 10.8 and 10.9.
Thanks for your inquiry. I have tested your scenario with shared document using Aspose.Pdf for .NET 10.9.0 and managed to observe the reported text rendering issue. For further investigation, I have logged an issue in our issue tracking system as PDFNEWNET-39491 and also linked your request to it. We will keep you updated via this thread regarding the issue status.
We are sorry for the inconvenience caused.
The issues you have found earlier (filed as PDFNET-39493) have been fixed in Aspose.PDF for .NET 19.4.