QEMU 2.6 is missing some necessary spice monitor config to properly handle monitor resize. The patch to backport to fix the resize issue is: https://lists.gnu.org/archive/html/qemu-devel/2016-02/msg04453.html thanks
qemu-2.6.0-2.fc24 has been submitted as an update to Fedora 24. https://bodhi.fedoraproject.org/updates/FEDORA-2016-0003148f55
qemu-2.6.0-2.fc24 has been pushed to the Fedora 24 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-2016-0003148f55
qemu-2.6.0-2.fc24 has been pushed to the Fedora 24 stable repository. If problems still persist, please make note of it in this bug report.