2009/10/8 Aude <aude.wiki(a)gmail.com>om>:
That will happen when the "Use external editor by
default" option is checked
in editing preferences. In order to get external editors to work, the
browser needs to be configured.
http://www.mediawiki.org/wiki/Manual:External_editors
If that's not the problem, then I'm not sure what the problem is.
Alternatively, it could be that a blank page somehow got stuck in
Squid. If that's the problem, it should go away when the page is
edited or purged.
Roan Kattouw (Catrope)