diff --git a/CHANGELOG.md b/CHANGELOG.md
index 19d4a036b..7dea3b708 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+### 1.5.2 (May 19, 2016)
+
+* Fix missing attachment on bug reports
+* Fix bug that prevents some widgets from rendering
+* Complete Japanese translation
+
 ### 1.5.1 (May 17, 2016)
 
 * Fix build on F-Droid
@@ -86,4 +92,4 @@
 
 ### 1.0.0 (February 19, 2016)
 
-* Initial release
\ No newline at end of file
+* Initial release
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 71f54d978..e8d4dc86d 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -21,8 +21,8 @@
 <manifest
     package="org.isoron.uhabits"
     xmlns:android="http://schemas.android.com/apk/res/android"
-    android:versionCode="17"
-    android:versionName="1.5.1">
+    android:versionCode="18"
+    android:versionName="1.5.2">
 
     <uses-permission android:name="android.permission.VIBRATE"/>
 
diff --git a/app/src/main/java/org/isoron/uhabits/BaseActivity.java b/app/src/main/java/org/isoron/uhabits/BaseActivity.java
index 1444f228a..6d59a00d0 100644
--- a/app/src/main/java/org/isoron/uhabits/BaseActivity.java
+++ b/app/src/main/java/org/isoron/uhabits/BaseActivity.java
@@ -154,7 +154,7 @@ abstract public class BaseActivity extends AppCompatActivity implements Thread.U
         try
         {
             ex.printStackTrace();
-            HabitsApplication.generateLogFile();
+            HabitsApplication.dumpBugReportToFile();
         }
         catch(Exception e)
         {
diff --git a/app/src/main/java/org/isoron/uhabits/HabitsApplication.java b/app/src/main/java/org/isoron/uhabits/HabitsApplication.java
index 27a8fbf43..dee4ca17d 100644
--- a/app/src/main/java/org/isoron/uhabits/HabitsApplication.java
+++ b/app/src/main/java/org/isoron/uhabits/HabitsApplication.java
@@ -36,6 +36,7 @@ import java.io.File;
 import java.io.FileWriter;
 import java.io.IOException;
 import java.io.InputStreamReader;
+import java.util.LinkedList;
 
 public class HabitsApplication extends Application
 {
@@ -87,6 +88,7 @@ public class HabitsApplication extends Application
 
     public static String getLogcat() throws IOException
     {
+        int maxNLines = 250;
         StringBuilder builder = new StringBuilder();
 
         String[] command = new String[] { "logcat", "-d"};
@@ -95,10 +97,18 @@ public class HabitsApplication extends Application
         InputStreamReader in = new InputStreamReader(process.getInputStream());
         BufferedReader bufferedReader = new BufferedReader(in);
 
+        LinkedList<String> log = new LinkedList<>();
+
         String line;
         while ((line = bufferedReader.readLine()) != null)
         {
-            builder.append(line);
+            log.addLast(line);
+            if(log.size() > maxNLines) log.removeFirst();
+        }
+
+        for(String l : log)
+        {
+            builder.append(l);
             builder.append('\n');
         }
 
@@ -130,10 +140,8 @@ public class HabitsApplication extends Application
     }
 
     @NonNull
-    public static File generateLogFile() throws IOException
+    public static File dumpBugReportToFile() throws IOException
     {
-        String logcat = getLogcat();
-        String deviceInfo = getDeviceInfo();
         String date = DateHelper.getBackupDateFormat().format(DateHelper.getLocalTime());
 
         if(context == null) throw new RuntimeException("application context should not be null");
@@ -142,10 +150,17 @@ public class HabitsApplication extends Application
 
         File logFile = new File(String.format("%s/Log %s.txt", dir.getPath(), date));
         FileWriter output = new FileWriter(logFile);
-        output.write(deviceInfo);
-        output.write(logcat);
+        output.write(generateBugReport());
         output.close();
 
         return logFile;
     }
+
+    @NonNull
+    public static String generateBugReport() throws IOException
+    {
+        String logcat = getLogcat();
+        String deviceInfo = getDeviceInfo();
+        return deviceInfo + "\n" + logcat;
+    }
 }
diff --git a/app/src/main/java/org/isoron/uhabits/MainActivity.java b/app/src/main/java/org/isoron/uhabits/MainActivity.java
index a8dad23b8..77c8625a1 100644
--- a/app/src/main/java/org/isoron/uhabits/MainActivity.java
+++ b/app/src/main/java/org/isoron/uhabits/MainActivity.java
@@ -53,7 +53,6 @@ import org.isoron.uhabits.widgets.HistoryWidgetProvider;
 import org.isoron.uhabits.widgets.ScoreWidgetProvider;
 import org.isoron.uhabits.widgets.StreakWidgetProvider;
 
-import java.io.File;
 import java.io.IOException;
 
 public class MainActivity extends BaseActivity
@@ -239,12 +238,25 @@ public class MainActivity extends BaseActivity
     {
         try
         {
-            File logFile = HabitsApplication.generateLogFile();
+            HabitsApplication.dumpBugReportToFile();
+        }
+        catch (IOException e)
+        {
+            // ignored
+        }
+
+        try
+        {
+            String log = "---------- BUG REPORT BEGINS ----------\n";
+            log += HabitsApplication.generateBugReport();
+            log += "---------- BUG REPORT ENDS ------------\n";
 
             Intent intent = new Intent();
-            intent.setAction(Intent.ACTION_SENDTO);
-            intent.setData(Uri.parse(getString(R.string.bugReportURL)));
-            intent.putExtra(Intent.EXTRA_STREAM, Uri.fromFile(logFile));
+            intent.setAction(Intent.ACTION_SEND);
+            intent.setType("message/rfc822");
+            intent.putExtra(Intent.EXTRA_EMAIL, new String[] { "dev@loophabits.org" });
+            intent.putExtra(Intent.EXTRA_SUBJECT, "Bug Report - Loop Habit Tracker");
+            intent.putExtra(Intent.EXTRA_TEXT, log);
             startActivity(intent);
         }
         catch (IOException e)
diff --git a/app/src/main/java/org/isoron/uhabits/helpers/ReminderHelper.java b/app/src/main/java/org/isoron/uhabits/helpers/ReminderHelper.java
index c575ffcf4..07b113f15 100644
--- a/app/src/main/java/org/isoron/uhabits/helpers/ReminderHelper.java
+++ b/app/src/main/java/org/isoron/uhabits/helpers/ReminderHelper.java
@@ -93,8 +93,9 @@ public class ReminderHelper
         else
             manager.set(AlarmManager.RTC_WAKEUP, reminderTime, pendingIntent);
 
-        Log.d("ReminderHelper", String.format("Setting alarm (%s): %s",
-                DateFormat.getDateTimeInstance().format(new Date(reminderTime)), habit.name));
+        Log.d("ReminderHelper", String.format("Setting alarm (%s): %s...",
+                DateFormat.getDateTimeInstance().format(new Date(reminderTime)),
+                habit.name.substring(0, 3)));
     }
 
     @Nullable
diff --git a/app/src/main/java/org/isoron/uhabits/helpers/UIHelper.java b/app/src/main/java/org/isoron/uhabits/helpers/UIHelper.java
index 7e6c8c968..dfb27f1bf 100644
--- a/app/src/main/java/org/isoron/uhabits/helpers/UIHelper.java
+++ b/app/src/main/java/org/isoron/uhabits/helpers/UIHelper.java
@@ -191,7 +191,7 @@ public abstract class UIHelper
     {
         // TODO: Move this to another place, or detect automatically
         String fullyTranslatedLanguages[] = { "ca", "zh", "en", "de", "in", "it", "ko", "pl", "pt",
-                "es", "tk", "uk"};
+                "es", "tk", "uk", "ja"};
 
         final String currentLanguage = Locale.getDefault().getLanguage();
 
diff --git a/app/src/main/java/org/isoron/uhabits/views/RingView.java b/app/src/main/java/org/isoron/uhabits/views/RingView.java
index de7ee345a..1ab2a9024 100644
--- a/app/src/main/java/org/isoron/uhabits/views/RingView.java
+++ b/app/src/main/java/org/isoron/uhabits/views/RingView.java
@@ -27,6 +27,7 @@ import android.graphics.Paint;
 import android.graphics.PorterDuff;
 import android.graphics.PorterDuffXfermode;
 import android.graphics.RectF;
+import android.support.annotation.Nullable;
 import android.text.TextPaint;
 import android.util.AttributeSet;
 import android.view.View;
@@ -57,8 +58,10 @@ public class RingView extends View
     private float textSize;
     private boolean enableFontAwesome;
 
+    @Nullable
     private Bitmap drawingCache;
     private Canvas cacheCanvas;
+
     private boolean isTransparencyEnabled;
 
     public RingView(Context context)
@@ -175,12 +178,14 @@ public class RingView extends View
     {
         super.onSizeChanged(w, h, oldw, oldh);
 
-        if(isTransparencyEnabled)
-        {
-            if (drawingCache != null) drawingCache.recycle();
-            drawingCache = Bitmap.createBitmap(diameter, diameter, Bitmap.Config.ARGB_8888);
-            cacheCanvas = new Canvas(drawingCache);
-        }
+        if(isTransparencyEnabled) reallocateCache();
+    }
+
+    private void reallocateCache()
+    {
+        if (drawingCache != null) drawingCache.recycle();
+        drawingCache = Bitmap.createBitmap(diameter, diameter, Bitmap.Config.ARGB_8888);
+        cacheCanvas = new Canvas(drawingCache);
     }
 
     @Override
@@ -191,6 +196,7 @@ public class RingView extends View
 
         if(isTransparencyEnabled)
         {
+            if(drawingCache == null) reallocateCache();
             activeCanvas = cacheCanvas;
             drawingCache.eraseColor(Color.TRANSPARENT);
         }
diff --git a/app/src/main/res/values-ja/strings.xml b/app/src/main/res/values-ja/strings.xml
index 9b85d78f4..f802621b5 100644
--- a/app/src/main/res/values-ja/strings.xml
+++ b/app/src/main/res/values-ja/strings.xml
@@ -149,4 +149,32 @@ Android Wear 端末から直接、リマインダーをチェック、スヌー
 <string name="bug_report_failed">"バグ報告の生成に失敗しました。"</string>
 <string name="generate_bug_report">"バグ報告の生成"</string>
 <string name="troubleshooting">"トラブルシューティング"</string>
+<string name="help_translate">"このアプリの翻訳を支援する"</string>
+<string name="night_mode">"夜間モード"</string>
+<string name="use_pure_black">"夜間モードで真黒を使用する"</string>
+<string name="pure_black_description">"夜間モードで灰色の背景を黒で置き換えます。AMOLED ディスプレイの電話でバッテリー使用量を抑えます。"</string>
+<string name="interface_preferences">"インターフェース"</string>
+<string name="reverse_days">"日の順序を逆転する"</string>
+<string name="reverse_days_description">"メイン画面で日を逆順に表示します"</string>
+<string name="day">"日"</string>
+<string name="week">"週"</string>
+<string name="month">"月"</string>
+
+<!-- Three-month period -->
+<string name="quarter">"四半期"</string>
+<string name="year">"年"</string>
+
+<!-- Middle part of the sentence '1 time in xx days' -->
+<!-- Middle part of the sentence '1 time in xx days' -->
+<string name="time_every">"回 /"</string>
+<string name="every_x_days">"%d 日ごと"</string>
+<string name="every_x_weeks">"%d 週ごと"</string>
+<string name="every_x_months">"%d ヶ月ごと"</string>
+
+<!-- The old "habit strength" has been replaced by "score". Feel free to translate "score" as "strength" or "stability" if it sounds more natural in your language. -->
+<string name="score">"スコア"</string>
+<string name="reminder_sound">"リマインダー サウンド"</string>
+
+<!-- Appears when the user disables the reminder sound. Could also be "no sound", "mute" or "silent". -->
+<string name="none">"なし"</string>
 </resources>
\ No newline at end of file