Regarding the freezes during notifications, see: https://bugzilla.redhat.com/show_bug.cgi?id=1539258#c17 I experience this as well on Fedora 28.
Regarding the freezes during notifications, see: /bugzilla. redhat. com/show_ bug.cgi? id=1539258# c17
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I experience this as well on Fedora 28.