I actually did both, upgraded to MW 1.14 (for it's improvements on image handling) and latest SMW - it works now, thank you!
On Samstag, 14. Februar 2009, Sergey Chernyshev wrote:There was a temporary bug (see my recent mails). Update again from SVN or
> Just made clean installed trunk version on a new project and have troubles
> loading Special:Ask - the error is as follows:
> PHP Fatal error: Call to undefined method Language::pipeList() in
> .../extensions/SemanticMediaWiki/specials/AskSpecial/SMW_SpecialAsk.php on
> line 263, referer: http://www.infeedcontrols.com/Special:SpecialPages
download the (updated) 1.4.2 files to fix it. Alternatively, consider
upgrading to MW 1.14 (it is better anyway).
> Versions can be seen here: http://www.infeedcontrols.com/Special:Version
Semantic MediaWiki http://semantic-mediawiki.org