Convert PowerPoint to PDF/A-2u format - text spacing messed up?

It seems that there’s some issue when the conversion of text in PowerPoint files into PDF/A-2u format?

Sample PowerPoint.pptx:
PowerPoint.zip (24.3 KB)

Original screenshot of how it looks like:
image.png (3.4 KB)

Converted to PDF/A-2u:
PowerPoint.pptx.pdf (16.9 KB)

How the converted PDF/A-2u looks like:
image.png (8.3 KB)

@jarrodwee
This issue is reproduced at our end. Therefore, we have opened the following new ticket(s) in our internal issue tracking system and will deliver their fixes according to the terms mentioned in Free Support Policies.

Issue ID(s): CONVERSIONNET-6868

You can obtain Paid Support Services if you need support on a priority basis, along with the direct access to our Paid Support management team.