It seems that since check in 	[67f44bb301] or around, new wikipages aren't show as wiki but only visible as artifacts.
In my case, I can see content of(www/reference.wiki) by:


but when I check the wiki link,  I see only empty page:


older wikis are still visible:


It behaves the same way on fossil site with "Fossil version [9fd8009007] 2008-11-09 22:43:04" or on my local clone of fossil repository with "Fossil version [c66ffba6da] 2008-11-10 19:54:53"