k-9/res/layout-land/message_view_scrolling_buttons.xml

<?xml version="1.0" encoding="utf-8"?>
<merge xmlns:android="http://schemas.android.com/apk/res/android">

            <LinearLayout
                android:id="@+id/scrolling_move_buttons"
                android:orientation="horizontal"
                android:layout_width="fill_parent"
                android:layout_height="wrap_content"
                android:gravity="center_vertical">
                <Button
                    android:id="@+id/archive_scrolling"
                    android:text="@string/message_view_archive_action"
                    android:layout_height="wrap_content"
                    android:layout_width="0dip"
                    android:layout_weight="1" />

                <Button
                    android:id="@+id/move_scrolling"
                    android:text="@string/message_view_move_action"
                    android:layout_height="wrap_content"
                    android:layout_width="0dip"
                    android:layout_weight="1" />

                <Button
                    android:id="@+id/spam_scrolling"
                    android:text="@string/message_view_spam_action"
                    android:layout_height="wrap_content"
                    android:layout_width="0dip"
                    android:layout_weight="1" />
            </LinearLayout>
            <LinearLayout
                android:id="@+id/scrolling_buttons"
                android:orientation="horizontal"
                android:layout_width="fill_parent"
                android:layout_height="57dip"
                android:background="@android:color/transparent"
                android:gravity="center_vertical">
                <Button
                    android:id="@+id/previous_scrolling"
                    android:text="@string/message_view_prev_action"
                    android:contentDescription="@string/previous_action"
                    android:textSize="35dip"
                    android:layout_height="wrap_content"
                    android:layout_width="0dip"
                    android:padding="0dip"
                    android:layout_weight="1" />
                <Button
                    android:id="@+id/reply_scrolling"
                    android:text="@string/reply_action"
                    android:layout_height="wrap_content"
                    android:layout_width="0dip"
                    android:layout_weight="1" />
                <Button
                    android:id="@+id/delete_scrolling"
                    android:text="@string/delete_action"
                    android:layout_height="wrap_content"
                    android:layout_width="0dip"
                    android:layout_weight="1" />
                <Button
                    android:id="@+id/forward_scrolling"
                    android:text="@string/forward_action"
                    android:layout_height="wrap_content"
                    android:layout_width="0dip"
                    android:layout_weight="1" />
                 <Button
                    android:id="@+id/next_scrolling"
                    android:text="@string/message_view_next_action"
                    android:contentDescription="@string/next_action"
                    android:textSize="35dip"
                    android:layout_height="wrap_content"
                    android:layout_width="0dip"
                    android:padding="0dip"
                    android:layout_weight="1" />
            </LinearLayout>
</merge>