Last modified: 2013-04-12 22:19:43 UTC
The xg value (month in genitive) in #time parser function is not supported by Collection's parser. Possibly other values have the same issue, but this one is quite noticeable in languages with inflection, like Polish. Test case: https://pl.wikipedia.org/w/index.php?title=Wikipedysta:Matma_Rex/brudnopis&oldid=33364861&uselang=en (compare HTML and PDF generated via "Download as PDF" in "Print/export" menu).
*** This bug has been marked as a duplicate of bug 28361 ***