UPDATE: It's not even necessary to change the depth of the undo stack - The crash can be provoked by simply setting the undo depth to 5, restarting LibO, making six change tracked changes and accepting one of the via the context menu.
UPDATE:
It's not even necessary to change the depth of the undo stack - The crash can be provoked by simply setting the undo depth to 5, restarting LibO, making six change tracked changes and accepting one of the via the context menu.