We've released an update to the Mac OSX widget that fixes some compatibility issues with the way we're now storing passwords on the server. You can download the update by clicking here:
https://www.clearcheckbook.com/downloads/ClearCheckbook_v2.1.0.dmg.
You can also find a link to the new file by clicking on the Tools navigation link and then click on the image of the Mac OSX Dashboard Widget.
