Comment 17 for bug 1829746

Caolán McNamara committed a patch related to this issue.
It has been pushed to "libreoffice-6-2":

https://git.libreoffice.org/core/+/60504bffca213f6d5c66d1a2de596c20533b7d9c%5E%21

tdf#124694 gtk2 GtkFixed takes the max size of all its children...

It will be available in 6.2.5.

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.