darkened background on ww_config window

diff --git a/WeightsWatcher.xml b/WeightsWatcher.xml
index 4cc118c..fe081b1 100644
--- a/WeightsWatcher.xml
+++ b/WeightsWatcher.xml
@@ -153,7 +153,7 @@
 			<Layer level="BACKGROUND">
 				<Texture setAllPoints="true">
 					<!--Plain black background with 50% alpha-->
-					<Color r="0" g="0" b="0" a="0.5"/>
+					<Color r="0" g="0" b="0" a="0.8"/>
 				</Texture>
 			</Layer>
 		</Layers>