An update for Clippings is now available from 
Firefox Add-ons and the 
AE Creations website.
If you already have Clippings installed, it will be upgraded for you if automatic extension updates are enabled. Otherwise, open Add-ons Manager (Tools -> Add-ons), click on the entry for Clippings in the list of installed extensions, and then scroll down to the bottom of the page and click Check for Updates.
What's New:- Improvements to keyboard navigation in windows and dialogs (issue #369)
 - It's no longer necessary to restart Firefox after changing the "Run in Private Windows" setting for Clippings (issue #381) 
 - Added ability to import data from Text Snippets (Chrome extension) (issue #374)
 - Other improvements and fixes
 
More details on this new version can be found in the 
blog post on the AE Creations Blog.  As always, send your questions and comments to the forum.