I found this one: https://bugzilla.wikimedia.org/show_bug.cgi?id=13516#c3
and https://bugzilla.wikimedia.org/show_bug.cgi?id=11181
Did you mean these? Thank you, now I know that it is hopeless within a reasonable time.

2011/3/17 Antoine Delarue <antoinedelarue@hotmail.com>
Some time ago I opened a bug about this on Bugzilla. It's still open


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