https://bugs.documentfoundation.org/show_bug.cgi?id=143871
--- Comment #6 from Jean-Baptiste Faure <jbfa...@libreoffice.org> --- Workaround: use non-breaking spaces between last words of long headings to force Writer to break the heading before the end of line in the ToC. Best regards. JBF -- You are receiving this mail because: You are the assignee for the bug.