In Writer Insert - Indexes and Tables - Indexes and tables
Make sure Preview is checked. Preview is not there, only its placeholder.
Bisected. f5391df4548789acf71a45550742a2d3bbb3b7e4 is the first bad commit
Author: Caolán McNamara <firstname.lastname@example.org>
Date: Tue Jan 8 15:05:55 2013 +0000
rework unotools doc previewer
Bug 44192 is related. Maybe one commit can fix both.
Caolan McNamara committed a patch related to this issue.
It has been pushed to "master":
Resolves: fdo#64287 missing insert index/table preview
The patch should be included in the daily builds available at
http://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.
*** Bug 65065 has been marked as a duplicate of this bug. ***