Copernic released an update on July 12 (from Build 2320 to Build 2395) with the following improvements/fixes:

Multiple performance and stability improvements
Installation now completely removes v1.x and imports its settings
Improved Internet Explorer toolbar (new RSS reader, keyword highlighting, etc.)
Group Policy Objects (GPO) support in the installer
Support for password protected identities in Outlook Express
Multiple improvements related to Thunderbird email indexing and previewing
Improved wildcard searching

Get it here