I've reported it upstream, this is just a tracking bug so we can ensure any fix/recommendation lands in Fedora. http://code.google.com/p/cardpeek/issues/detail?id=25
cardpeek-0.8-1.fc20 has been submitted as an update for Fedora 20. https://admin.fedoraproject.org/updates/cardpeek-0.8-1.fc20
Package cardpeek-0.8-1.fc20: * should fix your issue, * was pushed to the Fedora 20 testing repository, * should be available at your local mirror within two days. Update it with: # su -c 'yum update --enablerepo=updates-testing cardpeek-0.8-1.fc20' as soon as you are able to. Please go to the following url: https://admin.fedoraproject.org/updates/FEDORA-2013-16661/cardpeek-0.8-1.fc20 then log in and leave karma (feedback).
cardpeek-0.8-1.fc20 has been pushed to the Fedora 20 stable repository. If problems still persist, please make note of it in this bug report.