decreased alpha in simple popup table

res/layout/simple_popup_table.xml

@@ -5,7 +5,7 @@
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
     android:minWidth="230dp"
-    android:alpha="0.5"
+    android:alpha="0.8"
     android:background="@android:color/background_dark">
 
     <TextView