DrawingML in header not showing

Hi

I have the attached docx which when loaded in LibreOffice 6.3.3.2 64bit (Win10) does not show up. The image is there in the header as you can click it and set properties.headerimage.docx

I have the attached docx

You seem to have forgotten to attach the document

Oops sorry will do this now

Reproduced in 6.3.4.1; please file a bug report with the file attached filed tdf#129205.