diff --git a/DroidFishApp/src/main/res/layout-land/editboard.xml b/DroidFishApp/src/main/res/layout-land/editboard.xml
index f5272a3..7601abb 100644
--- a/DroidFishApp/src/main/res/layout-land/editboard.xml
+++ b/DroidFishApp/src/main/res/layout-land/editboard.xml
@@ -4,7 +4,7 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
-    <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    <LinearLayout
         android:id="@+id/main"
         android:orientation="horizontal"
         android:layout_width="fill_parent"
@@ -102,7 +102,6 @@
 
             <LinearLayout
                 android:orientation="horizontal"
-                android:id="@+id/LinearLayout02"
                 android:layout_width="fill_parent"
                 android:layout_height="wrap_content">
 
diff --git a/DroidFishApp/src/main/res/layout-land/main.xml b/DroidFishApp/src/main/res/layout-land/main.xml
index 9fcde08..7d39d71 100644
--- a/DroidFishApp/src/main/res/layout-land/main.xml
+++ b/DroidFishApp/src/main/res/layout-land/main.xml
@@ -4,7 +4,7 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
-    <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    <LinearLayout
         android:id="@+id/main"
         android:orientation="horizontal"
         android:layout_width="fill_parent"
diff --git a/DroidFishApp/src/main/res/layout/editboard.xml b/DroidFishApp/src/main/res/layout/editboard.xml
index 4867a3e..b3899de 100644
--- a/DroidFishApp/src/main/res/layout/editboard.xml
+++ b/DroidFishApp/src/main/res/layout/editboard.xml
@@ -4,7 +4,7 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
-    <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    <LinearLayout
         android:id="@+id/main"
         android:orientation="vertical"
         android:layout_width="fill_parent"
@@ -33,7 +33,6 @@
 
         <LinearLayout
             android:orientation="horizontal"
-            android:id="@+id/LinearLayout02"
             android:layout_width="fill_parent"
             android:layout_height="wrap_content">
 
diff --git a/DroidFishApp/src/main/res/layout/main.xml b/DroidFishApp/src/main/res/layout/main.xml
index 3c22d13..ae7317f 100644
--- a/DroidFishApp/src/main/res/layout/main.xml
+++ b/DroidFishApp/src/main/res/layout/main.xml
@@ -4,7 +4,7 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
-    <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    <LinearLayout
         android:id="@+id/main"
         android:orientation="vertical"
         android:layout_width="fill_parent"
diff --git a/DroidFishApp/src/main/res/layout/main_left_handed.xml b/DroidFishApp/src/main/res/layout/main_left_handed.xml
index 8f3825f..18ef39d 100644
--- a/DroidFishApp/src/main/res/layout/main_left_handed.xml
+++ b/DroidFishApp/src/main/res/layout/main_left_handed.xml
@@ -4,7 +4,7 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
-    <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    <LinearLayout
         android:id="@+id/main"
         android:orientation="horizontal"
         android:layout_width="fill_parent"