We've uncovered a show-stopping bug and some other issues in v2.2.0 (stable), which are now fixed.  This patch can be applied to any site already running v2.2.0.  The code is already fixed in the 'master' git repo and the patch file can be downloaded from sourceforge.net.  The patch fixes these bugs: ...

After extensively testing a myriad of new features, we present version 2.2.0, the 'Double Deuce!' This is a major, yet incremental update to Exponent.  This version contains ALL the fixes from previous versions, plus many more issues have been addressed.  PLUS, we've added too many new features and tweaks to possibly list here!  Since this version sheds all 'old school' or 1.x support, you may have to update your old custom themes or views (see this article).  We've also added support for Canonical URL SEO support (see this article). ...

Q: What do you get when you cross the Flowplayer module, the YouTube module, and HTML5 compatibility?  A: the new Media Player module!  We recently added a new module to the v2.2.0 pre-release code line called the Media Player module.  It is designed to display Audio (mp3) and Video (mp4, webm, ogv, flv, or f4v) files, and YouTube links in an HTML5 compliant manner (Flash player is not always required).  This is done by using the MediaElement.js library instead of Flowplayer and also using HTML5 audio/video tags. ...

The suite of exponentcms.org sites (www.exponentcms.org, docs.exponentcms.org, forums.exponentcms.org, api.exponentcms.org & testing1.exponentcms.org) have been migrated to a new server and are back up and running!  Access to those sites had been slow and intermittent (at best) for the past several months.  We apologize for the delay in solving this problem. ...