1. Open empty Writer doc
2. Show Navigator in Sidebar
3. Drag one item from the Navigator (e.g. Headings) and drop it below on another item.
Version: 184.108.40.206.alpha0+ / LibreOffice Community
Build ID: 133e50a6adfa774f6e2d3c21b78c7532b894787b
CPU threads: 8; OS: Linux 5.11; UI render: default; VCL: gtk3
Locale: de-DE (de_DE.UTF-8); UI: en-US
Created attachment 173267 [details]
Caolán McNamara committed a patch related to this issue.
It has been pushed to "master":
tdf#143113 fix crash in dnd
It will be available in 7.3.0.
The patch should be included in the daily builds available at
https://dev-builds.libreoffice.org/daily/ in the next 24-48 hours. More
information about daily builds can be found at:
Affected users are encouraged to test the fix and report feedback.