That was it an old extension
Thanks
________________________________
From: MediaWiki-l <mediawiki-l-bounces(a)lists.wikimedia.org> on behalf of Bartosz
Dziewonski <matma.rex(a)gmail.com>
Sent: Wednesday, January 4, 2017 11:12 AM
To: MediaWiki announcements and site admin list
Subject: Re: [MediaWiki-l] Upgrading to MediWiki 1.28.0 Getting the homepage to flash and
then goes to blank
Perhaps some JavaScript-based extension or script tries to display
content using 'document.write()'. This is no longer supported, and
trying to use is will cause the page contents to . I'm not sure in which
version this changed, what version are you upgrading from?
https://www.mediawiki.org/wiki/ResourceLoader/Migration_guide_(users)#Avoid…
ResourceLoader/Migration guide (users) -
MediaWiki<https://www.mediawiki.org/wiki/ResourceLoader/Migration_guide_…
www.mediawiki.org
Since early 2011, gadgets with styles (both "only styles" and "styles and
scripts") had their styles loaded twice. T42284 and
https://gerrit.wikimedia.org/r/308096 ...
--
Bartosz Dziewonski
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