-# Tests depending on local configuration, OS, TeX distribution,
-# package versions, or the phase of the moon.
+export/examples/fa/splash_(dvi|pdf|pdf[23]|(dvi3|pdf4|pdf5)_(texF|systemF))
+
+# requires knitr, requires rjournal.sty (not in TeXLive)
+# incompatible with fontspec?
+export/templates/RJournal_(dvi3|pdf[45])_systemF
+
+# Requires aa.cls (not in TeXLive).
+# Fails with XeTeX/LuaTeX
+# Reported upstream (https://www.mail-archive.com/lyx-devel@lists.lyx.org/msg184435.html)
+# Is there a new version fixing the problem?
+export/examples/aa_sample_(dvi3|pdf[45])_.*
+export/templates/aa_(dvi3|pdf[45])_.*
+
+# Requires iucr.cls (not in TeXLive)
+# Is there a new version fixing the problem?
+# Does LuaTeX produce sensible results?
+export/templates/IUCr-article_pdf4_systemF
+
+# Requires acmsiggraph.cls (not in TeXLive)
+# see http://wiki.lyx.org/Examples/AcmSiggraph
+export/templates/ACM-siggraph_(dvi|pdf).*
+