Oh Noes API Changes :-( 

--- timer.pl
+++ timer.pl
@@ -12,10 +12,10 @@
 
 my $stage = Clutter::Stage->get_default();
 $stage->set_size(600, 400);
-$stage->set_color(Clutter::Color->parse('#224444ff'));
+$stage->set_color(Clutter::Color->from_string('#224444ff'));
 
 my $pie_slice = Clutter::Ex::PieSlice->new();
-$pie_slice->set_color(Clutter::Color->parse('#ff7700ff'));
+$pie_slice->set_color(Clutter::Color->from_string('#ff7700ff'));
 $pie_slice->set_reactive(TRUE);
 $pie_slice->set_size(300, 300);
 $pie_slice->set_anchor_point(150, 150);
@@ -23,10 +23,12 @@
 $stage->add($pie_slice);
 $pie_slice->signal_connect(clicked => sub { Clutter->main_quit() });
 
-my $timeline1 = Clutter::Timeline->new(120, 12);
+my $duration = 10000;
+my $timeline1 = Clutter::Timeline->new($duration);
 $timeline1->set(loop => TRUE);
 $timeline1->signal_connect('new-frame', sub {
-    $pie_slice->set_proportion($_[1] * 100 / 120);
+    my($timeline, $elapsed) = @_;
+    $pie_slice->set_proportion($elapsed * 100 / $duration);
 });
 
 $stage->show_all();
Index: Clutter/Ex/PieSlice.pm
===================================================================
--- Clutter/Ex/PieSlice.pm
+++ Clutter/Ex/PieSlice.pm
@@ -95,12 +95,17 @@
 
     my $angle = $self->{proportion} * 360 / 100;
     my $radius = $geom->width() / 2;
-    Clutter::Cogl->path_move_to($radius, $radius);
-    Clutter::Cogl->path_arc($radius, $radius, $radius, $radius, -90, $angle - 90);
-    Clutter::Cogl->path_close();
-
-    Clutter::Cogl->color($pick_color);
-    Clutter::Cogl->path_fill();
+    Clutter::Cogl::Path->move_to($radius, $radius);
+    Clutter::Cogl::Path->arc($radius, $radius, $radius, $radius, -90, $angle - 90);
+    Clutter::Cogl::Path->close();
+
+    Clutter::Cogl->set_source_color([
+        $pick_color->red(),
+        $pick_color->green(),
+        $pick_color->blue(),
+        $pick_color->alpha(),
+    ]);
+    Clutter::Cogl::Path->fill();
 }
 
 sub PAINT {
@@ -110,16 +115,21 @@
 
     my $angle = $self->{proportion} * 360 / 100;
     my $radius = $geom->width() / 2;
-    Clutter::Cogl->path_move_to($radius, $radius);
-    Clutter::Cogl->path_arc($radius, $radius, $radius, $radius, -90, $angle - 90);
-    Clutter::Cogl->path_close();
+    Clutter::Cogl::Path->move_to($radius, $radius);
+    Clutter::Cogl::Path->arc($radius, $radius, $radius, $radius, -90, $angle - 90);
+    Clutter::Cogl::Path->close();
 
     my $color = $self->{color};
 
     $color->alpha(255);
 
-    Clutter::Cogl->color($color);
-    Clutter::Cogl->path_fill();
+    Clutter::Cogl->set_source_color([
+        $color->red(),
+        $color->green(),
+        $color->blue(),
+        $color->alpha(),
+    ]);
+    Clutter::Cogl::Path->fill();
 }
 
 sub SET_PROPERTY {