[kupu-dev] Kupu error after reinstall

[Enzo Cesanelli]

I tried to upgrade kupu to 1.4.2 but I receive an error like the ticket 6970
reports http://dev.plone.org/plone/ticket/6970. So I disinstalled it and
reinstalled via QuickInstaller. Anything seems to gone right.

But when I want to add an image to a page via kupu the clock is freezed. So
in the console via firebug I see a js error:

> libnode.selectSingleNode is not a function
> [Break on this error] var
> 
selected;while((selected=this.xmldata.selectSingleNode('//*[@selected]'))){s...

I tried anything I can do it: reinstall via GS, empty the browser cache,
restart the server, pack the db...

My environment is
Python 2.4.3 | Zope 2.9.7 | Plone 2.5.3

If someone knows how to fix it...
Thanks in advanced,
 Enzo Cesanelli