These exports no longer give an error (with TL18, TL19-pre), but
have wrong output.
# Workaround: suppressing auto-date or using date inset (new in LyX 2.4)
# in the source documents.
export/export/latex/uk-babel-date-missing-chars-with-ascii_(pdf4|dvi3)_texF
-export/(doc|examples)/uk/(Intro|Welcome)_(pdf4|dvi3)_texF
+# the "dvi3" tests for these pass, but have wrong output.
+export/(doc|examples)/uk/(Intro|Welcome)_(pdf4)_texF
# Fails with XeTeX/LuaTeX
# Reported upstream (https://www.mail-archive.com/lyx-devel@lists.lyx.org/msg184435.html)
export/examples/es/(ejemplo_con_lyx|tufte_book)_(pdf5|dvi3)_texF
export/doc/es/.*_(pdf5|dvi3)_texF
+# The date and chapter headings are garbled. These exports used to fail with
+# TL16, but now compile without error (TL18, TL19-pre).
+export/(doc|examples)/uk/(Intro|Welcome)_dvi3_texF
+
# LyX issues
# **********