diff --git a/Stats/AppDelegate.swift b/Stats/AppDelegate.swift
index 370065d6..014f3af8 100755
--- a/Stats/AppDelegate.swift
+++ b/Stats/AppDelegate.swift
@@ -25,19 +25,19 @@ class AppDelegate: NSObject, NSApplicationDelegate {
             NSApp.terminate(nil)
             return
         }
-        
+
         menuBarButton.action = #selector(toggleMenu)
         popover.contentViewController = MainViewController.Init()
         popover.behavior = .transient
         popover.animates = true
-        
+
         menuBar = MenuBar(menuBarItem, menuBarButton: menuBarButton)
         menuBar!.build()
 
         if self.defaults.object(forKey: "runAtLoginInitialized") == nil {
             LaunchAtLogin.isEnabled = true
         }
-        
+
         if defaults.object(forKey: "dockIcon") != nil {
             let dockIconStatus = defaults.bool(forKey: "dockIcon") ? NSApplication.ActivationPolicy.regular : NSApplication.ActivationPolicy.accessory
             NSApp.setActivationPolicy(dockIconStatus)
@@ -85,7 +85,7 @@ class AppDelegate: NSObject, NSApplicationDelegate {
             }
         }
     }
-    
+
     func applicationWillResignActive(_ notification: Notification) {
         popover.performClose(self)
     }
diff --git a/Stats/Modules/Battery/Battery.swift b/Stats/Modules/Battery/Battery.swift
index 0def5cce..a71b348e 100644
--- a/Stats/Modules/Battery/Battery.swift
+++ b/Stats/Modules/Battery/Battery.swift
@@ -35,7 +35,7 @@ class Battery: Module {
         self.timeView = Observable(defaults.object(forKey: "\(self.name)_time") != nil ? defaults.bool(forKey: "\(self.name)_time") : false)
         self.widgetType = defaults.object(forKey: "\(name)_widget") != nil ? defaults.float(forKey: "\(name)_widget") : Widgets.Battery
         self.updateInterval = defaults.object(forKey: "\(name)_interval") != nil ? defaults.integer(forKey: "\(name)_interval") : 3
-        self.reader.updateInterval << self.updateInterval
+        self.reader.setInterval(value: self.updateInterval)
     }
     
     func start() {
@@ -209,7 +209,7 @@ class Battery: Module {
         sender.state = NSControl.StateValue.on
         self.updateInterval = interval
         self.defaults.set(interval, forKey: "\(name)_interval")
-        self.reader.updateInterval << interval
+        self.reader.setInterval(value: interval)
     }
 }
 
diff --git a/Stats/Modules/Battery/BatteryReader.swift b/Stats/Modules/Battery/BatteryReader.swift
index 84dd70ab..b2e5bef0 100644
--- a/Stats/Modules/Battery/BatteryReader.swift
+++ b/Stats/Modules/Battery/BatteryReader.swift
@@ -30,10 +30,11 @@ struct BatteryUsage {
 
 class BatteryReader: Reader {
     public var value: Observable<[Double]>!
-    public var updateInterval: Observable<Int> = Observable(0)
     public var usage: Observable<BatteryUsage> = Observable(BatteryUsage())
     public var updateTimer: Timer!
+    public var updateAdditionalTimer: Timer!
     public var availableAdditional: Bool = false
+    public var updateInterval: Int = 0
     
     private var service: io_connect_t = 0
     private var internalChecked: Bool = false
@@ -53,9 +54,9 @@ class BatteryReader: Reader {
     
     init() {
         self.value = Observable([])
-        self.updateInterval.subscribe(observer: self) { (value, _) in
-            self.stop()
-            self.start()
+        
+        if self.available {
+            self.read()
         }
     }
     
@@ -66,7 +67,7 @@ class BatteryReader: Reader {
         if updateTimer != nil {
             return
         }
-        updateTimer = Timer.scheduledTimer(timeInterval: TimeInterval(self.updateInterval.value), target: self, selector: #selector(read), userInfo: nil, repeats: true)
+        updateTimer = Timer.scheduledTimer(timeInterval: TimeInterval(self.updateInterval), target: self, selector: #selector(read), userInfo: nil, repeats: true)
     }
     
     func stop() {
@@ -180,4 +181,20 @@ class BatteryReader: Reader {
         }
         return nil
     }
+    
+    func setInterval(value: Int) {
+        if value == 0 {
+            return
+        }
+        
+        self.updateInterval = value
+        if self.updateTimer != nil {
+            self.stop()
+            self.start()
+        }
+        if self.updateAdditionalTimer != nil {
+            self.stopAdditional()
+            self.startAdditional()
+        }
+    }
 }
diff --git a/Stats/Modules/CPU/CPU.swift b/Stats/Modules/CPU/CPU.swift
index ca23c49c..812e7e1a 100644
--- a/Stats/Modules/CPU/CPU.swift
+++ b/Stats/Modules/CPU/CPU.swift
@@ -35,11 +35,15 @@ class CPU: Module {
         self.widgetType = defaults.object(forKey: "\(name)_widget") != nil ? defaults.float(forKey: "\(name)_widget") : Widgets.Mini
         self.updateInterval = defaults.object(forKey: "\(name)_interval") != nil ? defaults.integer(forKey: "\(name)_interval") : 1
         
-        self.reader.updateInterval << self.updateInterval
+        self.reader.setInterval(value: self.updateInterval)
         if self.widgetType == Widgets.BarChart {
             (self.reader as! CPUReader).perCoreMode = true
             (self.reader as! CPUReader).hyperthreading = self.hyperthreading.value
         }
+        
+        if !self.available.value {
+            self.reader.stop()
+        }
     }
     
     func initMenu(active: Bool) {
@@ -225,6 +229,6 @@ class CPU: Module {
         sender.state = NSControl.StateValue.on
         self.updateInterval = interval
         self.defaults.set(interval, forKey: "\(name)_interval")
-        self.reader.updateInterval << interval
+        self.reader.setInterval(value: interval)
     }
 }
diff --git a/Stats/Modules/CPU/CPUReader.swift b/Stats/Modules/CPU/CPUReader.swift
index 2df108e9..e9ea2da1 100644
--- a/Stats/Modules/CPU/CPUReader.swift
+++ b/Stats/Modules/CPU/CPUReader.swift
@@ -24,7 +24,6 @@ struct TopProcess {
 
 class CPUReader: Reader {
     public var value: Observable<[Double]>!
-    public var updateInterval: Observable<Int> = Observable(0)
     public var usage: Observable<CPUUsage> = Observable(CPUUsage())
     public var processes: Observable<[TopProcess]> = Observable([TopProcess]())
     public var available: Bool = true
@@ -33,6 +32,7 @@ class CPUReader: Reader {
     public var updateAdditionalTimer: Timer!
     public var perCoreMode: Bool = false
     public var hyperthreading: Bool = false
+    public var updateInterval: Int = 0
     
     private var cpuInfo: processor_info_array_t!
     private var prevCpuInfo: processor_info_array_t?
@@ -54,9 +54,8 @@ class CPUReader: Reader {
             }
         }
         
-        self.updateInterval.subscribe(observer: self) { (value, _) in
-            self.stop()
-            self.start()
+        if self.available {
+            self.read()
         }
     }
     
@@ -66,7 +65,7 @@ class CPUReader: Reader {
         if updateTimer != nil {
             return
         }
-        updateTimer = Timer.scheduledTimer(timeInterval: TimeInterval(self.updateInterval.value), target: self, selector: #selector(read), userInfo: nil, repeats: true)
+        updateTimer = Timer.scheduledTimer(timeInterval: TimeInterval(self.updateInterval), target: self, selector: #selector(read), userInfo: nil, repeats: true)
     }
     
     func stop() {
@@ -83,7 +82,7 @@ class CPUReader: Reader {
         if updateAdditionalTimer != nil {
             return
         }
-        updateAdditionalTimer = Timer.scheduledTimer(timeInterval: TimeInterval(self.updateInterval.value), target: self, selector: #selector(readAdditional), userInfo: nil, repeats: true)
+        updateAdditionalTimer = Timer.scheduledTimer(timeInterval: TimeInterval(self.updateInterval), target: self, selector: #selector(readAdditional), userInfo: nil, repeats: true)
     }
     
     func stopAdditional() {
@@ -245,6 +244,22 @@ class CPUReader: Reader {
         
         return (sys, user, idle)
     }
+    
+    func setInterval(value: Int) {
+        if value == 0 {
+            return
+        }
+        
+        self.updateInterval = value
+        if self.updateTimer != nil {
+            self.stop()
+            self.start()
+        }
+        if self.updateAdditionalTimer != nil {
+            self.stopAdditional()
+            self.startAdditional()
+        }
+    }
 }
 
 extension String {
diff --git a/Stats/Modules/Disk/Disk.swift b/Stats/Modules/Disk/Disk.swift
index 869bef25..977d2792 100644
--- a/Stats/Modules/Disk/Disk.swift
+++ b/Stats/Modules/Disk/Disk.swift
@@ -32,7 +32,7 @@ class Disk: Module {
         self.active = Observable(defaults.object(forKey: name) != nil ? defaults.bool(forKey: name) : true)
         self.widgetType = defaults.object(forKey: "\(name)_widget") != nil ? defaults.float(forKey: "\(name)_widget") : Widgets.Mini
         self.updateInterval = defaults.object(forKey: "\(name)_interval") != nil ? defaults.integer(forKey: "\(name)_interval") : 5
-        self.reader.updateInterval << self.updateInterval
+        self.reader.setInterval(value: self.updateInterval)
     }
     
     func initTab() {
@@ -188,6 +188,6 @@ class Disk: Module {
         sender.state = NSControl.StateValue.on
         self.updateInterval = interval
         self.defaults.set(interval, forKey: "\(name)_interval")
-        self.reader.updateInterval << interval
+        self.reader.setInterval(value: interval)
     }
 }
diff --git a/Stats/Modules/Disk/DiskReader.swift b/Stats/Modules/Disk/DiskReader.swift
index 048eabb6..63d1c86b 100644
--- a/Stats/Modules/Disk/DiskReader.swift
+++ b/Stats/Modules/Disk/DiskReader.swift
@@ -10,16 +10,16 @@ import Foundation
 
 class DiskReader: Reader {
     public var value: Observable<[Double]>!
-    public var updateInterval: Observable<Int> = Observable(0)
     public var available: Bool = true
     public var availableAdditional: Bool = false
     public var updateTimer: Timer!
+    public var updateAdditionalTimer: Timer!
+    public var updateInterval: Int = 0
     
     init() {
         self.value = Observable([])
-        self.updateInterval.subscribe(observer: self) { (value, _) in
-            self.stop()
-            self.start()
+        if self.available {
+            self.read()
         }
     }
     
@@ -29,7 +29,7 @@ class DiskReader: Reader {
         if updateTimer != nil {
             return
         }
-        updateTimer = Timer.scheduledTimer(timeInterval: TimeInterval(self.updateInterval.value), target: self, selector: #selector(read), userInfo: nil, repeats: true)
+        updateTimer = Timer.scheduledTimer(timeInterval: TimeInterval(self.updateInterval), target: self, selector: #selector(read), userInfo: nil, repeats: true)
     }
     
     func stop() {
@@ -67,4 +67,20 @@ class DiskReader: Reader {
             return 0
         }
     }
+    
+    func setInterval(value: Int) {
+        if value == 0 {
+            return
+        }
+        
+        self.updateInterval = value
+        if self.updateTimer != nil {
+            self.stop()
+            self.start()
+        }
+        if self.updateAdditionalTimer != nil {
+            self.stopAdditional()
+            self.startAdditional()
+        }
+    }
 }
diff --git a/Stats/Modules/Memory/Memory.swift b/Stats/Modules/Memory/Memory.swift
index 0d485419..8c9f73f4 100644
--- a/Stats/Modules/Memory/Memory.swift
+++ b/Stats/Modules/Memory/Memory.swift
@@ -32,7 +32,7 @@ class Memory: Module {
         self.active = Observable(defaults.object(forKey: name) != nil ? defaults.bool(forKey: name) : true)
         self.widgetType = defaults.object(forKey: "\(name)_widget") != nil ? defaults.float(forKey: "\(name)_widget") : Widgets.Mini
         self.updateInterval = defaults.object(forKey: "\(name)_interval") != nil ? defaults.integer(forKey: "\(name)_interval") : 5
-        self.reader.updateInterval << self.updateInterval
+        self.reader.setInterval(value: self.updateInterval)
     }
     
     func initMenu(active: Bool) {
@@ -199,6 +199,6 @@ class Memory: Module {
         sender.state = NSControl.StateValue.on
         self.updateInterval = interval
         self.defaults.set(interval, forKey: "\(name)_interval")
-        self.reader.updateInterval << interval
+        self.reader.setInterval(value: interval)
     }
 }
diff --git a/Stats/Modules/Memory/MemoryReader.swift b/Stats/Modules/Memory/MemoryReader.swift
index 1b239547..83d688f2 100644
--- a/Stats/Modules/Memory/MemoryReader.swift
+++ b/Stats/Modules/Memory/MemoryReader.swift
@@ -16,7 +16,6 @@ struct MemoryUsage {
 
 class MemoryReader: Reader {
     public var value: Observable<[Double]>!
-    public var updateInterval: Observable<Int> = Observable(0)
     public var usage: Observable<MemoryUsage> = Observable(MemoryUsage())
     public var processes: Observable<[TopProcess]> = Observable([TopProcess]())
     public var available: Bool = true
@@ -24,6 +23,7 @@ class MemoryReader: Reader {
     public var updateTimer: Timer!
     public var updateAdditionalTimer: Timer!
     public var totalSize: Float
+    public var updateInterval: Int = 0
     
     init() {
         self.value = Observable([])
@@ -44,9 +44,8 @@ class MemoryReader: Reader {
             print("Error with host_info(): " + (String(cString: mach_error_string(kerr), encoding: String.Encoding.ascii) ?? "unknown error"))
         }
         
-        self.updateInterval.subscribe(observer: self) { (value, _) in
-            self.stop()
-            self.start()
+        if self.available {
+            self.read()
         }
     }
     
@@ -56,7 +55,7 @@ class MemoryReader: Reader {
         if updateTimer != nil {
             return
         }
-        updateTimer = Timer.scheduledTimer(timeInterval: TimeInterval(self.updateInterval.value), target: self, selector: #selector(read), userInfo: nil, repeats: true)
+        updateTimer = Timer.scheduledTimer(timeInterval: TimeInterval(self.updateInterval), target: self, selector: #selector(read), userInfo: nil, repeats: true)
     }
     
     func stop() {
@@ -77,7 +76,7 @@ class MemoryReader: Reader {
         if updateAdditionalTimer != nil {
             return
         }
-        updateAdditionalTimer = Timer.scheduledTimer(timeInterval: TimeInterval(self.updateInterval.value), target: self, selector: #selector(readAdditional), userInfo: nil, repeats: true)
+        updateAdditionalTimer = Timer.scheduledTimer(timeInterval: TimeInterval(self.updateInterval), target: self, selector: #selector(readAdditional), userInfo: nil, repeats: true)
     }
     
     func stopAdditional() {
@@ -163,4 +162,20 @@ class MemoryReader: Reader {
             print("Error with host_statistics64(): " + (String(cString: mach_error_string(kerr), encoding: String.Encoding.ascii) ?? "unknown error"))
         }
     }
+    
+    func setInterval(value: Int) {
+        if value == 0 {
+            return
+        }
+        
+        self.updateInterval = value
+        if self.updateTimer != nil {
+            self.stop()
+            self.start()
+        }
+        if self.updateAdditionalTimer != nil {
+            self.stopAdditional()
+            self.startAdditional()
+        }
+    }
 }
diff --git a/Stats/Modules/Module.swift b/Stats/Modules/Module.swift
index 7ae0236a..5f27783f 100644
--- a/Stats/Modules/Module.swift
+++ b/Stats/Modules/Module.swift
@@ -78,6 +78,7 @@ extension Module {
     
     func start() {
         self.reader.start()
+        self.reader.startAdditional()
         
         if !self.reader.value.value.isEmpty {
             (self.view as! Widget).setValue(data: self.reader.value.value)
@@ -92,6 +93,7 @@ extension Module {
     
     func stop() {
         self.reader.stop()
+        self.reader.stopAdditional()
         self.reader.value.unsubscribe(observer: self)
     }
 }
diff --git a/Stats/Modules/Network/Network.swift b/Stats/Modules/Network/Network.swift
index 2af4ddcf..a63ee71d 100644
--- a/Stats/Modules/Network/Network.swift
+++ b/Stats/Modules/Network/Network.swift
@@ -30,7 +30,7 @@ class Network: Module {
         self.active = Observable(defaults.object(forKey: name) != nil ? defaults.bool(forKey: name) : true)
         self.widgetType = defaults.object(forKey: "\(name)_widget") != nil ? defaults.float(forKey: "\(name)_widget") : Widgets.NetworkDots
         self.updateInterval = defaults.object(forKey: "\(name)_interval") != nil ? defaults.integer(forKey: "\(name)_interval") : 1
-        self.reader.updateInterval << self.updateInterval
+        self.reader.setInterval(value: self.updateInterval)
     }
     
     func initTab() {
diff --git a/Stats/Modules/Network/NetworkReader.swift b/Stats/Modules/Network/NetworkReader.swift
index 6e442fb0..219989c8 100644
--- a/Stats/Modules/Network/NetworkReader.swift
+++ b/Stats/Modules/Network/NetworkReader.swift
@@ -10,10 +10,11 @@ import Cocoa
 
 class NetworkReader: Reader {
     public var value: Observable<[Double]>!
-    public var updateInterval: Observable<Int> = Observable(0)
     public var available: Bool = true
     public var availableAdditional: Bool = false
     public var updateTimer: Timer!
+    public var updateAdditionalTimer: Timer!
+    public var updateInterval: Int = 0
     
     private var netProcess: Process = Process()
     private var pipe: Pipe = Pipe()
@@ -23,6 +24,10 @@ class NetworkReader: Reader {
         netProcess.launchPath = "/usr/bin/env"
         netProcess.arguments = ["netstat", "-w1", "-l", "en0"]
         netProcess.standardOutput = pipe
+        
+        if self.available {
+            self.read()
+        }
     }
     
     func start() {
@@ -64,4 +69,20 @@ class NetworkReader: Reader {
     }
     
     func read() {}
+    
+    func setInterval(value: Int) {
+        if value == 0 {
+            return
+        }
+        
+        self.updateInterval = value
+        if self.updateTimer != nil {
+            self.stop()
+            self.start()
+        }
+        if self.updateAdditionalTimer != nil {
+            self.stopAdditional()
+            self.startAdditional()
+        }
+    }
 }
diff --git a/Stats/Modules/Reader.swift b/Stats/Modules/Reader.swift
index 4d42f8fb..ea2d6a8d 100644
--- a/Stats/Modules/Reader.swift
+++ b/Stats/Modules/Reader.swift
@@ -10,17 +10,20 @@ import Foundation
 
 protocol Reader {
     var value: Observable<[Double]>! { get }
-    var updateInterval: Observable<Int> { get }
     
     var available: Bool { get }
     var availableAdditional: Bool { get }
     var updateTimer: Timer! { get set }
+    var updateAdditionalTimer: Timer! { get set }
+    var updateInterval: Int { get }
     
     func start()
     func stop()
     
     func startAdditional()
     func stopAdditional()
+    
+    func setInterval(value: Int)
 }
 
 extension Reader {