Description of problem: There have been multiple upstream releases since 0.7.2: http://www.claws-mail.org/clawsker.php
clawsker-0.7.11-1.fc20 has been submitted as an update for Fedora 20. https://admin.fedoraproject.org/updates/clawsker-0.7.11-1.fc20
clawsker-0.7.11-1.fc20 has been pushed to the Fedora 20 stable repository. If problems still persist, please make note of it in this bug report.