FEDORA-2019-dabe1452b2 has been submitted as an update to Fedora 30. https://bodhi.fedoraproject.org/updates/FEDORA-2019-dabe1452b2
spice-gtk-0.37-2.fc30 has been pushed to the Fedora 30 testing repository. If problems still persist, please make note of it in this bug report. See https://fedoraproject.org/wiki/QA:Updates_Testing for instructions on how to install test updates. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2019-dabe1452b2
spice-gtk-0.37-2.fc30 has been pushed to the Fedora 30 stable repository. If problems still persist, please make note of it in this bug report.