Fixes the background image issue on the Galaxy Nexus

android-background.patch

=== modified file 'sites/all/themes/denver2012/sass/screen.scss'
--- sites/all/themes/denver2012/sass/screen.scss  2012-02-22 07:13:16 +0000
+++ sites/all/themes/denver2012/sass/screen.scss  2012-02-29 18:55:13 +0000
@@ -965,7 +973,7 @@
 
 #wrapper {
   position: relative;
-  z-index: 0;
+  z-index: 1;
 }
 
 #bg-mountains {
@@ -973,7 +981,7 @@
   left: 0;
   position: fixed;
   width: 100%;
-  z-index: -10;
+  z-index: 0;
   @media screen and (max-width: 958px) {
     width: auto;
   }
@@ -2940,6 +2963,7 @@
 
 .gam-banner {
   line-height: inherit;
+  z-index: 1;
 }
 
 #block-google-admanager-70c440c1698a7bde805ce5bd4e7dc31c {