These are two different issues, coming from the same commit. I. Perform the steps of bug 139135. 1. Open attachment 155631 [details] from bug 104254, 2. CTRL+A, 3. CTRL+X. -> Crash. II. Insert a section using Insert -> Section..., then press Insert. -> Crash. Regressions are from the following commit. https://cgit.freedesktop.org/libreoffice/core/commit/?id=426930d0c4bd6f782a04a92e8a36e92cd65e186f author Noel Grandin <noelgrandin@gmail.com> 2021-08-28 08:35:29 +0200 committer Noel Grandin <noel.grandin@collabora.co.uk> 2021-08-28 15:13:20 +0200 speedup dynamic_cast to SwTextFrame
Proposed fix: https://gerrit.libreoffice.org/c/core/+/121662
Aron Budea committed a patch related to this issue. It has been pushed to "master": https://git.libreoffice.org/core/commit/c36da188cc7c9d89c331deb6326f045b6e9f0ad9 tdf#144304 Fix crashes from "speedup dynamic_cast to SwTextFrame" 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: https://wiki.documentfoundation.org/Testing_Daily_Builds Affected users are encouraged to test the fix and report feedback.
*** Bug 144321 has been marked as a duplicate of this bug. ***