diff --git a/DockPhobia/.DS_Store b/DockPhobia/.DS_Store
index 5c86e02..7bfbe45 100644
Binary files a/DockPhobia/.DS_Store and b/DockPhobia/.DS_Store differ
diff --git a/DockPhobia/AppDelegate.swift b/DockPhobia/AppDelegate.swift
index f577618..a6a8952 100644
--- a/DockPhobia/AppDelegate.swift
+++ b/DockPhobia/AppDelegate.swift
@@ -13,6 +13,9 @@ class AppDelegate: NSObject, NSApplicationDelegate {
 	
 	@IBOutlet var window: NSWindow!
 	
+	@IBAction func startStopButton(_ sender: Any) {
+		print("button pressed")
+	}
 	var mouseTracker = MouseTracker()
 	
 	
diff --git a/DockPhobia/Assets.xcassets/AppIcon.appiconset/Contents.json b/DockPhobia/Assets.xcassets/AppIcon.appiconset/Contents.json
index 75d462e..3042fcd 100644
--- a/DockPhobia/Assets.xcassets/AppIcon.appiconset/Contents.json
+++ b/DockPhobia/Assets.xcassets/AppIcon.appiconset/Contents.json
@@ -1,55 +1,46 @@
 {
   "images" : [
     {
-      "filename" : "DockPhobiaAppIcon 9.png",
       "idiom" : "mac",
       "scale" : "1x",
       "size" : "16x16"
     },
     {
-      "filename" : "DockPhobiaAppIcon 8.png",
       "idiom" : "mac",
       "scale" : "2x",
       "size" : "16x16"
     },
     {
-      "filename" : "DockPhobiaAppIcon 7.png",
       "idiom" : "mac",
       "scale" : "1x",
       "size" : "32x32"
     },
     {
-      "filename" : "DockPhobiaAppIcon 6.png",
       "idiom" : "mac",
       "scale" : "2x",
       "size" : "32x32"
     },
     {
-      "filename" : "DockPhobiaAppIcon 5.png",
       "idiom" : "mac",
       "scale" : "1x",
       "size" : "128x128"
     },
     {
-      "filename" : "DockPhobiaAppIcon 4.png",
       "idiom" : "mac",
       "scale" : "2x",
       "size" : "128x128"
     },
     {
-      "filename" : "DockPhobiaAppIcon 3.png",
       "idiom" : "mac",
       "scale" : "1x",
       "size" : "256x256"
     },
     {
-      "filename" : "DockPhobiaAppIcon.png",
       "idiom" : "mac",
       "scale" : "2x",
       "size" : "256x256"
     },
     {
-      "filename" : "DockPhobiaAppIcon 1.png",
       "idiom" : "mac",
       "scale" : "1x",
       "size" : "512x512"
diff --git a/DockPhobia/Assets.xcassets/AppIcon.appiconset/DockPhobiaAppIcon 1.png b/DockPhobia/Assets.xcassets/AppIcon.appiconset/DockPhobiaAppIcon 1.png
deleted file mode 100644
index d19767a..0000000
Binary files a/DockPhobia/Assets.xcassets/AppIcon.appiconset/DockPhobiaAppIcon 1.png and /dev/null differ
diff --git a/DockPhobia/Assets.xcassets/AppIcon.appiconset/DockPhobiaAppIcon 3.png b/DockPhobia/Assets.xcassets/AppIcon.appiconset/DockPhobiaAppIcon 3.png
deleted file mode 100644
index d19767a..0000000
Binary files a/DockPhobia/Assets.xcassets/AppIcon.appiconset/DockPhobiaAppIcon 3.png and /dev/null differ
diff --git a/DockPhobia/Assets.xcassets/AppIcon.appiconset/DockPhobiaAppIcon 4.png b/DockPhobia/Assets.xcassets/AppIcon.appiconset/DockPhobiaAppIcon 4.png
deleted file mode 100644
index d19767a..0000000
Binary files a/DockPhobia/Assets.xcassets/AppIcon.appiconset/DockPhobiaAppIcon 4.png and /dev/null differ
diff --git a/DockPhobia/Assets.xcassets/AppIcon.appiconset/DockPhobiaAppIcon 5.png b/DockPhobia/Assets.xcassets/AppIcon.appiconset/DockPhobiaAppIcon 5.png
deleted file mode 100644
index d19767a..0000000
Binary files a/DockPhobia/Assets.xcassets/AppIcon.appiconset/DockPhobiaAppIcon 5.png and /dev/null differ
diff --git a/DockPhobia/Assets.xcassets/AppIcon.appiconset/DockPhobiaAppIcon 6.png b/DockPhobia/Assets.xcassets/AppIcon.appiconset/DockPhobiaAppIcon 6.png
deleted file mode 100644
index d19767a..0000000
Binary files a/DockPhobia/Assets.xcassets/AppIcon.appiconset/DockPhobiaAppIcon 6.png and /dev/null differ
diff --git a/DockPhobia/Assets.xcassets/AppIcon.appiconset/DockPhobiaAppIcon 7.png b/DockPhobia/Assets.xcassets/AppIcon.appiconset/DockPhobiaAppIcon 7.png
deleted file mode 100644
index d19767a..0000000
Binary files a/DockPhobia/Assets.xcassets/AppIcon.appiconset/DockPhobiaAppIcon 7.png and /dev/null differ
diff --git a/DockPhobia/Assets.xcassets/AppIcon.appiconset/DockPhobiaAppIcon 8.png b/DockPhobia/Assets.xcassets/AppIcon.appiconset/DockPhobiaAppIcon 8.png
deleted file mode 100644
index d19767a..0000000
Binary files a/DockPhobia/Assets.xcassets/AppIcon.appiconset/DockPhobiaAppIcon 8.png and /dev/null differ
diff --git a/DockPhobia/Assets.xcassets/AppIcon.appiconset/DockPhobiaAppIcon 9.png b/DockPhobia/Assets.xcassets/AppIcon.appiconset/DockPhobiaAppIcon 9.png
deleted file mode 100644
index d19767a..0000000
Binary files a/DockPhobia/Assets.xcassets/AppIcon.appiconset/DockPhobiaAppIcon 9.png and /dev/null differ
diff --git a/DockPhobia/Assets.xcassets/AppIcon.appiconset/DockPhobiaAppIcon.png b/DockPhobia/Assets.xcassets/AppIcon.appiconset/DockPhobiaAppIcon.png
deleted file mode 100644
index d19767a..0000000
Binary files a/DockPhobia/Assets.xcassets/AppIcon.appiconset/DockPhobiaAppIcon.png and /dev/null differ
diff --git a/DockPhobia/Base.lproj/MainMenu.xib b/DockPhobia/Base.lproj/MainMenu.xib
index c11de2e..31047ef 100644
--- a/DockPhobia/Base.lproj/MainMenu.xib
+++ b/DockPhobia/Base.lproj/MainMenu.xib
@@ -443,11 +443,14 @@
                             <behavior key="behavior" pushIn="YES" lightByBackground="YES" lightByGray="YES"/>
                             <font key="font" metaFont="system"/>
                         </buttonCell>
+                        <connections>
+                            <action selector="startStopButton:" target="Voe-Tx-rLC" id="53m-Sw-2tA"/>
+                        </connections>
                     </button>
                     <button verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="Ucs-Y5-3jG">
                         <rect key="frame" x="112" y="72" width="127" height="65"/>
                         <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
-                        <buttonCell key="cell" type="smallSquare" title="Start/Stop" bezelStyle="smallSquare" image="NSAddTemplate" catalog="system" imagePosition="overlaps" alignment="center" lineBreakMode="truncatingTail" state="on" borderStyle="border" imageScaling="proportionallyDown" inset="2" id="OFW-KM-Pfq">
+                        <buttonCell key="cell" type="smallSquare" title="Start/Stop" bezelStyle="smallSquare" image="NSAddTemplate" imagePosition="overlaps" alignment="center" lineBreakMode="truncatingTail" state="on" borderStyle="border" imageScaling="proportionallyDown" inset="2" id="OFW-KM-Pfq">
                             <behavior key="behavior" pushIn="YES" lightByBackground="YES" lightByGray="YES"/>
                             <font key="font" metaFont="system"/>
                         </buttonCell>
@@ -461,6 +464,6 @@
         </window>
     </objects>
     <resources>
-        <image name="NSAddTemplate" catalog="system" width="18" height="17"/>
+        <image name="NSAddTemplate" width="18" height="17"/>
     </resources>
 </document>