Bug - text border thickness is not correctly taken into account

[arcqus]

I have an existing document created with MSO.
Text border.docx (140.1 KB)

I open it, select the title which has a border, display the text’s advance settings and choose “no border”.
Bug : the border is still there:

[DmitriiV]

Hello @arcqus, we are currently analysing the issue

[DmitriiV]

We have registered the bug concerning the above-mentioned issue and will be working on it