diff -Nru compiz-0.9.12.2+16.04.20160801.3/debian/changelog compiz-0.9.12.2+16.04.20160823/debian/changelog
--- compiz-0.9.12.2+16.04.20160801.3/debian/changelog	2016-09-06 00:53:22.000000000 +0000
+++ compiz-0.9.12.2+16.04.20160823/debian/changelog	2016-09-06 00:53:23.000000000 +0000
@@ -1,3 +1,10 @@
+compiz (1:0.9.12.2+16.04.20160823-0ubuntu1) xenial; urgency=medium
+
+  [ Andrea Azzarone ]
+  * [expo] limit scroll to workarea. (LP: #913880)
+
+ -- Marco Trevisan (Treviño) <mail@3v1n0.net>  Tue, 23 Aug 2016 16:06:02 +0000
+
 compiz (1:0.9.12.2+16.04.20160801.3-0ubuntu1) xenial; urgency=medium
 
   [ Andrea Azzarone ]
diff -Nru compiz-0.9.12.2+16.04.20160801.3/plugins/expo/src/expo.cpp compiz-0.9.12.2+16.04.20160823/plugins/expo/src/expo.cpp
--- compiz-0.9.12.2+16.04.20160801.3/plugins/expo/src/expo.cpp	2016-08-01 13:41:22.000000000 +0000
+++ compiz-0.9.12.2+16.04.20160823/plugins/expo/src/expo.cpp	2016-08-23 16:05:34.000000000 +0000
@@ -187,6 +187,10 @@
     if (!expoMode)
 	return false;
 
+    CompPoint pointer (pointerX, pointerY);
+    if (!screen->workArea ().contains (pointer))
+	return false;
+
     unsigned int newX = selectedVp.x () + 1;
     unsigned int newY = selectedVp.y ();
 
@@ -214,6 +218,10 @@
     if (!expoMode)
 	return false;
 
+    CompPoint pointer (pointerX, pointerY);
+    if (!screen->workArea ().contains (pointer))
+	return false;
+
     int newX = selectedVp.x () - 1;
     int newY = selectedVp.y ();