diff --git a/app/src/main/res/layout/fragment_top_container.xml b/app/src/main/res/layout/fragment_top_container.xml
index 5c59668dc..87cf650bf 100644
--- a/app/src/main/res/layout/fragment_top_container.xml
+++ b/app/src/main/res/layout/fragment_top_container.xml
@@ -19,6 +19,7 @@
 
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:orientation="vertical">
@@ -30,5 +31,6 @@
         android:clipToPadding="true"
         android:paddingBottom="@dimen/height_bottom_adj"
         app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
-        app:stackFromEnd="false" />
+        app:stackFromEnd="false"
+        tools:listitem="@layout/view_app_list" />
 </RelativeLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/layout_details_app.xml b/app/src/main/res/layout/layout_details_app.xml
index 00a54ee96..9c908cf0c 100644
--- a/app/src/main/res/layout/layout_details_app.xml
+++ b/app/src/main/res/layout/layout_details_app.xml
@@ -29,7 +29,8 @@
     <androidx.appcompat.widget.AppCompatImageView
         android:id="@+id/img_icon"
         android:layout_width="@dimen/icon_size"
-        android:layout_height="@dimen/icon_size" />
+        android:layout_height="@dimen/icon_size"
+        tools:src="@drawable/bg_placeholder" />
 
     <TextView
         android:id="@+id/txt_line1"
diff --git a/app/src/main/res/layout/layout_details_description.xml b/app/src/main/res/layout/layout_details_description.xml
index bfbc7e29e..dca17df23 100644
--- a/app/src/main/res/layout/layout_details_description.xml
+++ b/app/src/main/res/layout/layout_details_description.xml
@@ -37,10 +37,10 @@
             android:id="@+id/layout_extras"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:padding="@dimen/padding_small"
             android:scrollbars="none">
 
             <LinearLayout
+                android:padding="@dimen/padding_small"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:divider="@drawable/divider_line"
diff --git a/app/src/main/res/layout/view_app_list.xml b/app/src/main/res/layout/view_app_list.xml
index 59f3df636..a7df4bb4b 100644
--- a/app/src/main/res/layout/view_app_list.xml
+++ b/app/src/main/res/layout/view_app_list.xml
@@ -31,7 +31,8 @@
         android:id="@+id/img_icon"
         android:layout_width="@dimen/icon_size_medium"
         android:layout_height="@dimen/icon_size_medium"
-        android:layout_centerVertical="true" />
+        android:layout_centerVertical="true"
+        tools:src="@drawable/bg_placeholder" />
 
     <TextView
         android:id="@+id/txt_line1"