2008/7/22 <zehetner@molgen.mpg.de>:
I don't how your wiki is structured and if you use properties in templates but
for me runing the maintenance script SMW_refreshData.php (once with parameter -p
and a second time without parameter) usually helped to get rid of any strange
'property display artifacts' like you describe.
Your queries look fine to me.I

I take this is from a command line?

Regards,

Martin S