following step, Open line style help page.
Steps to Reproduce:
1. open options
2. Security > TSAs...
-> launch Time Stamping Authority URLs daialog
3. press Add
-> launch Name dialog
4 Press Help
Open help page about Line style name.
Open help page about Add Time Stamp Authority URL
User Profile Reset: No
I confirm it
Build ID: <buildversion>
CPU threads: 4; OS: Linux 4.15; UI render: default; VCL: gtk3
Locale: ja-JP (ja_JP.UTF-8); UI: en-US
TinderBox: Linux-rpm_deb-x86_64@86-TDF, Branch:master, Time: 2020-08-11_15:13:29
Created attachment 164226 [details]
screenshot about TSR URL ADD dialog
Olivier Hallot committed a patch related to this issue.
It has been pushed to "master":
tdf#135686 Refactor TSA Help page