Add non-transparent background to dashboard items.

    android:id="@+id/dashboard_tile"

    android:layout_width="match_parent"

    android:layout_height="wrap_content"

    android:background="?android:attr/selectableItemBackground"

    android:background="@drawable/selectable_card"

    android:gravity="center_vertical"

    android:minHeight="@dimen/dashboard_tile_minimum_height"

    android:clickable="true"