Any clues to what is going on?
1) Lots of these areshowing up in my event log.
Timestamp: 1/8/2013 12:18:28 PM
Error: [Exception... "'Component is not available' when calling method: [nsIActivityManager::removeActivity]" nsresult: "0x80040111 (NS_ERROR_NOT_AVAILABLE)" location: "JS frame :: resource:///modules/activity/pop3Download.js :: <TOP_LEVEL> :: line 124" data: no]
Source File: resource:///modules/activity/pop3Download.js
Line: 124
2) Also seeing lots of these:
Timestamp: 1/8/2013 12:13:26 PM
Warning: Error in parsing value for 'padding-bottom'. Declaration dropped.
Source File: chrome://messenger/skin/messenger.css
Line: 401