diff --git a/Clocker.xcodeproj/project.pbxproj b/Clocker.xcodeproj/project.pbxproj
index 2d8edc9..ae4b301 100755
--- a/Clocker.xcodeproj/project.pbxproj
+++ b/Clocker.xcodeproj/project.pbxproj
@@ -231,6 +231,11 @@
 			isa = PBXProject;
 			attributes = {
 				LastUpgradeCheck = 0700;
+				TargetAttributes = {
+					DD4F7C0313C30F9F00825C6E = {
+						DevelopmentTeam = AJS5SNW8EY;
+					};
+				};
 			};
 			buildConfigurationList = DD4F7BFE13C30F9F00825C6E /* Build configuration list for PBXProject "Clocker" */;
 			compatibilityVersion = "Xcode 3.2";
@@ -347,7 +352,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				MACOSX_DEPLOYMENT_TARGET = 10.6;
+				MACOSX_DEPLOYMENT_TARGET = 10.10;
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = macosx;
 			};
@@ -378,7 +383,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				MACOSX_DEPLOYMENT_TARGET = 10.6;
+				MACOSX_DEPLOYMENT_TARGET = 10.10;
 				SDKROOT = macosx;
 			};
 			name = Release;
@@ -388,6 +393,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_OBJC_ARC = YES;
+				CODE_SIGN_IDENTITY = "3rd Party Mac Developer Application: Abhishek Banthia (AJS5SNW8EY)";
 				COMBINE_HIDPI_IMAGES = YES;
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
 				FRAMEWORK_SEARCH_PATHS = (
@@ -400,6 +406,7 @@
 				MACOSX_DEPLOYMENT_TARGET = 10.10;
 				PRODUCT_BUNDLE_IDENTIFIER = com.abhishek.Clocker;
 				PRODUCT_NAME = Clocker;
+				PROVISIONING_PROFILE = "1885f3d2-2a35-4a0b-b465-4c0119f4bbaf";
 				WRAPPER_EXTENSION = app;
 			};
 			name = Debug;
@@ -409,6 +416,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_OBJC_ARC = YES;
+				CODE_SIGN_IDENTITY = "3rd Party Mac Developer Application: Abhishek Banthia (AJS5SNW8EY)";
 				COMBINE_HIDPI_IMAGES = YES;
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",
@@ -420,6 +428,7 @@
 				MACOSX_DEPLOYMENT_TARGET = 10.10;
 				PRODUCT_BUNDLE_IDENTIFIER = com.abhishek.Clocker;
 				PRODUCT_NAME = Clocker;
+				PROVISIONING_PROFILE = "1885f3d2-2a35-4a0b-b465-4c0119f4bbaf";
 				WRAPPER_EXTENSION = app;
 			};
 			name = Release;
diff --git a/Clocker.xcodeproj/project.xcworkspace/xcuserdata/abhishekbanthia.xcuserdatad/UserInterfaceState.xcuserstate b/Clocker.xcodeproj/project.xcworkspace/xcuserdata/abhishekbanthia.xcuserdatad/UserInterfaceState.xcuserstate
index 8a7a1ea..b4ac319 100644
Binary files a/Clocker.xcodeproj/project.xcworkspace/xcuserdata/abhishekbanthia.xcuserdatad/UserInterfaceState.xcuserstate and b/Clocker.xcodeproj/project.xcworkspace/xcuserdata/abhishekbanthia.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/Clocker/PanelController.m b/Clocker/PanelController.m
index e22d5c6..ead2ea8 100755
--- a/Clocker/PanelController.m
+++ b/Clocker/PanelController.m
@@ -411,10 +411,14 @@
 
 - (void)showOptions:(BOOL)value
 {
-    if (self.defaultPreferences.count > 0) {
-        self.shutdownButton.hidden = !value;
-        self.preferencesButton.hidden = !value;
+    if (self.defaultPreferences.count == 0)
+    {
+        value = YES;
     }
+   
+    self.shutdownButton.hidden = !value;
+    self.preferencesButton.hidden = !value;
+    
 }
 
 @end
diff --git a/Clocker/PreferencesWindow.xib b/Clocker/PreferencesWindow.xib
index f1fcd6d..6280522 100644
--- a/Clocker/PreferencesWindow.xib
+++ b/Clocker/PreferencesWindow.xib
@@ -244,7 +244,7 @@
                                             </textFieldCell>
                                             <tableColumnResizingMask key="resizingMask" resizeWithTable="YES" userResizable="YES"/>
                                         </tableColumn>
-                                        <tableColumn identifier="abbreviation" width="115.71875" minWidth="10" maxWidth="3.4028234663852886e+38" id="Iuq-hc-Ma0">
+                                        <tableColumn identifier="abbreviation" editable="NO" width="115.71875" minWidth="10" maxWidth="3.4028234663852886e+38" id="Iuq-hc-Ma0">
                                             <tableHeaderCell key="headerCell" lineBreakMode="truncatingTail" borderStyle="border" alignment="left" title="Abbreviation">
                                                 <font key="font" metaFont="smallSystem"/>
                                                 <color key="textColor" name="headerTextColor" catalog="System" colorSpace="catalog"/>
diff --git a/Media.xcassets/AppIcon.appiconset/ClockerIcon-1024.png b/Media.xcassets/AppIcon.appiconset/ClockerIcon-1024.png
new file mode 100644
index 0000000..00ae7bd
Binary files /dev/null and b/Media.xcassets/AppIcon.appiconset/ClockerIcon-1024.png differ
diff --git a/Media.xcassets/AppIcon.appiconset/ClockerIcon-16.png b/Media.xcassets/AppIcon.appiconset/ClockerIcon-16.png
index 6e6071b..5b3f2c7 100644
Binary files a/Media.xcassets/AppIcon.appiconset/ClockerIcon-16.png and b/Media.xcassets/AppIcon.appiconset/ClockerIcon-16.png differ
diff --git a/Media.xcassets/AppIcon.appiconset/ClockerIcon-32.png b/Media.xcassets/AppIcon.appiconset/ClockerIcon-32.png
index b2862ac..1dcdcbd 100644
Binary files a/Media.xcassets/AppIcon.appiconset/ClockerIcon-32.png and b/Media.xcassets/AppIcon.appiconset/ClockerIcon-32.png differ
diff --git a/Media.xcassets/AppIcon.appiconset/ClockerIcon-33.png b/Media.xcassets/AppIcon.appiconset/ClockerIcon-33.png
new file mode 100644
index 0000000..1dcdcbd
Binary files /dev/null and b/Media.xcassets/AppIcon.appiconset/ClockerIcon-33.png differ
diff --git a/Media.xcassets/AppIcon.appiconset/ClockerIcon-34.png b/Media.xcassets/AppIcon.appiconset/ClockerIcon-34.png
deleted file mode 100644
index b2862ac..0000000
Binary files a/Media.xcassets/AppIcon.appiconset/ClockerIcon-34.png and /dev/null differ
diff --git a/Media.xcassets/AppIcon.appiconset/ClockerIcon-64.png b/Media.xcassets/AppIcon.appiconset/ClockerIcon-64.png
index bac709c..5089b1a 100644
Binary files a/Media.xcassets/AppIcon.appiconset/ClockerIcon-64.png and b/Media.xcassets/AppIcon.appiconset/ClockerIcon-64.png differ
diff --git a/Media.xcassets/AppIcon.appiconset/Contents.json b/Media.xcassets/AppIcon.appiconset/Contents.json
index 68f3199..dc0ad85 100644
--- a/Media.xcassets/AppIcon.appiconset/Contents.json
+++ b/Media.xcassets/AppIcon.appiconset/Contents.json
@@ -9,7 +9,7 @@
     {
       "size" : "16x16",
       "idiom" : "mac",
-      "filename" : "ClockerIcon-34.png",
+      "filename" : "ClockerIcon-33.png",
       "scale" : "2x"
     },
     {
@@ -55,8 +55,9 @@
       "scale" : "1x"
     },
     {
-      "idiom" : "mac",
       "size" : "512x512",
+      "idiom" : "mac",
+      "filename" : "ClockerIcon-1024.png",
       "scale" : "2x"
     }
   ],