These are known issues which within the alert function.
– On the alert tab in the details of the managed client, if you mute the alert, monitoring-console alerts will not stop.
– If there is more than one alert on a single client machine, even if the alert is muted, the total number of alerts decreases by only one.
– If you restart the console even if the alert is muted, the alert will display again.
This is a known issue and will be fixed in the next release.