Created attachment 157874 [details]
This is DOC bug for fileopen issue fixed for DOCX in bug 129221.
Attached is DOC created from DOCX attachment 157344 [details] in MSO 2013.
There were some improvements from OO but I'll still mark Inherited.
Created attachment 157876 [details]
Sample DOC compared MSO 2013 LO 7.0+
I confirm it with
Version: 126.96.36.199.alpha0+ (x64)
Build ID: eeb2d19e77d6dc47c68e8ba0920a02cf64a1247b
CPU threads: 4; OS: Windows 10.0 Build 18363; UI render: default; VCL: win;
Locale: de-DE (de_DE); UI-Language: en-GB
in comparison with MS Word 2016.
Still reproducible in
Build ID: 1eb6210d678bbb0c875f0f72b...
CPU threads: 4; OS: Linux 4.19; UI render: default; VCL: gtk3;
Locale: en-US (en_US.UTF-8); UI: en-US