diff --git a/ui/scripts/ui/dialog.js b/ui/scripts/ui/dialog.js
index c2077880ec3..4de8423521a 100644
--- a/ui/scripts/ui/dialog.js
+++ b/ui/scripts/ui/dialog.js
@@ -15,6 +15,18 @@
 // specific language governing permissions and limitations
 // under the License.
 (function($, cloudStack, _l) {
+    $(function() {
+        $.ui.dialog.prototype.options.autoReposition = true;
+        $(window).resize(function () {
+            $(".ui-dialog-content:visible").each(function () {
+                var dialog = $(this).data("dialog");
+                if (dialog.options.autoReposition) {
+                    dialog.option("position", dialog.options.position);
+                }
+            });
+        });
+    });
+    
     cloudStack.dialog = {
         /**
          * Error message form