diff --git a/src/servo/layout/layout.rs b/src/servo/layout/layout.rs
index 4a9c4fedc81..0c81ec6b379 100644
--- a/src/servo/layout/layout.rs
+++ b/src/servo/layout/layout.rs
@@ -49,12 +49,13 @@ fn layout_dom(dom: node) -> @base::box {
 }
 
 fn build_display_list(_box: @base::box) -> display_list::display_list {
+    let r = core::rand::rng();
     [
         display_item({
             item_type: solid_color,
             bounds: geom::box(
-                int_to_au(0),
-                int_to_au(0),
+                int_to_au(r.next() as int % 800),
+                int_to_au(r.next() as int % 600),
                 int_to_au(100),
                 int_to_au(100))
         }),
diff --git a/src/servo/servo.rs b/src/servo/servo.rs
index 6b7fa7f7e77..1b97ddae7a6 100644
--- a/src/servo/servo.rs
+++ b/src/servo/servo.rs
@@ -40,7 +40,7 @@ fn main(args: [str]) {
     loop {
         send(layout, layout::layout::build);
 
-        std::timer::sleep(10u);
+        std::timer::sleep(200u);
 
         if peek(key_po) {
             comm::send(layout, layout::layout::exit);