Multiheader Filter - HeaderColumn components not appearing

I copied the example of multiheader filter to my local website.

I don't have the row with the header row components visible.

This is what i have:

http://imgur.com/ZCBWD.png

Hi,

Please see
http://forums.ext.net/showthread.php...ht=Multiheader

hi,

when will it be added to the release ?

thx

This thread is related to
http://forums.ext.net/showthread.php...-does-not-work