I almost always use synctex, so that's a personal possibility, but I'm also programming for others who might not. What about the `stop_run` callback? Are the files closed by the time the final message is being spit out? -- ✝✝✝✝✝✝✝✝✝✝✝✝✝✝✝✝✝✝✝✝✝✝✝✝✝ Br. Samuel, OSB St. Anselm’s Abbey Washington, DC (R. Padraic Springuel) PAX ☧ ΧΡΙΣΤΟΣ