A change in LyX 2.3.6.1 broke the use of SyncTeX with OSX (bug #12063). This was due to inconsistencies in our underlying Qt libraries. Thus, a new version fixing that problem has been released. Please see our download page
https://www.lyx.org/Download for links to the new binaries. -- lyx-announce mailing list lyx-announce@lists.lyx.org http://lists.lyx.org/mailman/listinfo/lyx-announce