[Crash] System.AggregateException: A Task's exception(s) were not observed either by Waiting on the Task or accessing its Exception property. As a result, the unobserved exception was rethrown by the finalizer thread. (org.freedesktop.DBus.Error.UnknownMethod: Method Destroy is not implemented on interface org.freedesktop.IBus.Service)

[Crash] System.AggregateException: A Task's exception(s) were not observed either by Waiting on the Task or accessing its Exception property. As a result, the unobserved exception was rethrown by the finalizer thread. (org.freedesktop.DBus.Error.UnknownMethod: Method Destroy is not implemented on interface org.freedesktop.IBus.Service) #668