Live content not shown in PDFs

[timobrembeck]

Describe the Bug

The PDFs only contain the direct content of the page translations, not the mirrored live content which might be embedded.

Steps to Reproduce

1. Embed live content in a page
2. Export this page as PDF

Expected Behavior

The live content should be shown in the PDF

Actual Behavior

Only the content of the page itself is shown

Additional Information