diff --git a/.idea/codeStyleSettings.xml b/.idea/codeStyleSettings.xml
index 907f016f..38ef164f 100644
--- a/.idea/codeStyleSettings.xml
+++ b/.idea/codeStyleSettings.xml
@@ -47,9 +47,7 @@
           <option name="USE_CUSTOM_SETTINGS" value="true" />
         </AndroidXmlCodeStyleSettings>
         <XML>
-          <option name="XML_KEEP_LINE_BREAKS" value="false" />
-          <option name="XML_ALIGN_ATTRIBUTES" value="false" />
-          <option name="XML_SPACE_INSIDE_EMPTY_TAG" value="true" />
+          <option name="XML_LEGACY_SETTINGS_IMPORTED" value="true" />
         </XML>
         <codeStyleSettings language="JAVA">
           <indentOptions>
@@ -68,7 +66,7 @@
                 <match>
                   <AND>
                     <NAME>xmlns:android</NAME>
-                    <XML_NAMESPACE />
+                    <XML_NAMESPACE>Namespace:</XML_NAMESPACE>
                   </AND>
                 </match>
               </rule>
@@ -76,7 +74,7 @@
                 <match>
                   <AND>
                     <NAME>xmlns:.*</NAME>
-                    <XML_NAMESPACE />
+                    <XML_NAMESPACE>Namespace:</XML_NAMESPACE>
                   </AND>
                 </match>
                 <order>BY_NAME</order>
diff --git a/android-app/src/main/java/org/solovyev/android/calculator/ga/Ga.java b/android-app/src/main/java/org/solovyev/android/calculator/ga/Ga.java
index 19eeda43..54f45fbc 100644
--- a/android-app/src/main/java/org/solovyev/android/calculator/ga/Ga.java
+++ b/android-app/src/main/java/org/solovyev/android/calculator/ga/Ga.java
@@ -90,4 +90,19 @@ public final class Ga implements SharedPreferences.OnSharedPreferenceChangeListe
 		reportLayout(Preferences.Gui.layout.getPreferenceNoError(preferences));
 		reportTheme(Preferences.Gui.theme.getPreferenceNoError(preferences));
 	}
+
+	public void onBootStart() {
+		final HitBuilders.EventBuilder b = new HitBuilders.EventBuilder();
+		b.setCategory("lifecycle");
+		b.setAction("boot");
+		tracker.send(b.build());
+	}
+
+	public void onFloatingCalculatorOpened() {
+		final HitBuilders.EventBuilder b = new HitBuilders.EventBuilder();
+		b.setCategory("lifecycle");
+		b.setAction("floating_calculator");
+		b.setLabel("start");
+		tracker.send(b.build());
+	}
 }
diff --git a/android-app/src/main/java/org/solovyev/android/calculator/onscreen/CalculatorOnscreenBroadcastReceiver.java b/android-app/src/main/java/org/solovyev/android/calculator/onscreen/CalculatorOnscreenBroadcastReceiver.java
index 02a6479b..13b9c692 100644
--- a/android-app/src/main/java/org/solovyev/android/calculator/onscreen/CalculatorOnscreenBroadcastReceiver.java
+++ b/android-app/src/main/java/org/solovyev/android/calculator/onscreen/CalculatorOnscreenBroadcastReceiver.java
@@ -30,6 +30,7 @@ import android.preference.PreferenceManager;
 
 import javax.annotation.Nonnull;
 
+import org.solovyev.android.calculator.App;
 import org.solovyev.android.calculator.Preferences;
 
 /**
@@ -50,6 +51,7 @@ public final class CalculatorOnscreenBroadcastReceiver extends BroadcastReceiver
 			if (Preferences.OnscreenCalculator.startOnBoot.getPreferenceNoError(preferences)) {
 				CalculatorOnscreenService.showNotification(context);
 			}
+			App.getGa().onBootStart();
 		} else {
 			final Intent newIntent = new Intent(intent);
 			newIntent.setClass(context, CalculatorOnscreenService.class);
diff --git a/android-app/src/main/java/org/solovyev/android/calculator/onscreen/CalculatorOnscreenService.java b/android-app/src/main/java/org/solovyev/android/calculator/onscreen/CalculatorOnscreenService.java
index 4a702af3..5dbc99a9 100644
--- a/android-app/src/main/java/org/solovyev/android/calculator/onscreen/CalculatorOnscreenService.java
+++ b/android-app/src/main/java/org/solovyev/android/calculator/onscreen/CalculatorOnscreenService.java
@@ -154,6 +154,7 @@ public class CalculatorOnscreenService extends Service implements OnscreenViewLi
 			if (isShowWindowIntent(intent)) {
 				hideNotification();
 				createView();
+				App.getGa().onFloatingCalculatorOpened();
 			} else if (isShowNotificationIntent(intent)) {
 				showNotification();
 			}