because of the ctests and when an issue is reported by someone not using the
ctests.
+The "ctest" row gives a ctest pattern for the tests that were affected by the
+regression.
+
Examples where convergence tests took time and annoyance to figure out that
they were actually "false positives" (i.e., no bug that is worth the time or
complexity to fix):
-https://www.mail-archive.com/search?l=mid&q=20210125200655.e27xaaoy2belyxhw%40tallinn
+Report :https://www.mail-archive.com/search?l=mid&q=20210125200655.e27xaaoy2belyxhw%40tallinn
+
+
+Examples where an upstream issue was reported and ended up wasting time:
+
+Report : https://github.com/latex3/latex2e/issues/836
+ctests : export/templates/Obsolete/.*American_Geophysical_Union.*_(lyx22|lyx23|pdf|dvi).*
+
Examples where bugs were fixed (more quickly) because of ctests:
Report : https://www.mail-archive.com/search?l=mid&q=20220205184128.4clckanaufwmx5z4%40gary
Fix : d66c27de
+Report : https://www.mail-archive.com/search?l=mid&q=20220206142559.rpgwki7wruhtasxp%40gary
+Fix : f71f71d0
+
+Report : https://www.mail-archive.com/search?l=mid&q=20220310131706.qdthdjblfpme2wew%40gary
+Fix : dc502c82
+ctests : examples/Welcome_pdf2
+
+
+
Examples where upstream (e.g., LaTeX packages) bugs were fixed (more quickly)
Report : https://www.mail-archive.com/search?l=mid&q=20211207200100.o27ojaftehrjfcza%40poole
Fix : 2eaf30c5
+
+
+Report : (private message to Jürgen: LyXMessage-ID:<20220216020703.la2fd5gu7yz7y7dc@gary>)
+Fix : https://github.com/reutenauer/polyglossia/commit/c7489ebaf8c66a7e4fe2529de7068ebb79c68812
+Benefit: Not clear. The regressions were in the development version so they
+ could have easily been caught before release.
+ctests : export/export/lyx2lyx/revert-languages-polyglossia-primary_lyx22
+
+
+Report : https://github.com/latex3/latex2e/issues/836
+Fix : https://github.com/latex3/latex2e/commit/878a4715df024fc3425d2bfd5d3d138b9395c178
+ctests : doc/EmbeddedObjects
+
+
+Report : https://github.com/gsilano/EuropeCV/issues/29
+Fix : none yet
+ctests : Modern_CV
+
+
+Report : https://github.com/schlcht/microtype/issues/21
+ upstream: https://github.com/latex3/latex2e/issues/880
+Fix : none yet
+ctests : export/templates/Articles/Hebrew_Article_.*(dvi|pdf|pdf2|pdf3)