Version 5.1b12 is available for download and fixes a number of bugs found in the previous version. One of these was Mailbox windows closing when Eudora is hidden. The application is also generally more stable.
Qualcomm has revealed that a number of bugs remain in the beta, including text-display problems and inline PDF display-support problems that mean in-mail URL links may not deploy properly if the browser is already open. Nicknames dragged to the toolbar may also display unexpected icons.