src/Bro.UI.Config/MenuForms/FrmStatistic.cs
@@ -352,6 +352,25 @@ { _idleThreshold = 30; } this.FormClosing += (s, e) => { _checkIdleTimer?.Change(-1, -1); _checkIdleTimer?.Dispose(); _checkIdleTimer = null; _idleTimer?.Change(-1, -1); _idleTimer?.Dispose(); _idleTimer = null; _downTimer?.Change(-1, -1); _downTimer?.Dispose(); _downTimer = null; _availableTimer?.Change(-1, -1); _availableTimer?.Dispose(); _availableTimer = null; }; } public override void OnProcessUpdated()