diff --git a/apps.json b/apps.json
index d447aa18c..3b24e720b 100644
--- a/apps.json
+++ b/apps.json
@@ -882,7 +882,7 @@
   { "id": "boldclk",
     "name": "Bold Clock",
     "icon": "bold_clock.png",
-    "version":"0.02",
+    "version":"0.03",
     "description": "Simple, readable and practical clock",
     "tags": "clock",
     "type":"clock",
diff --git a/apps/boldclk/ChangeLog b/apps/boldclk/ChangeLog
index 7819dbe2a..0d02bf644 100644
--- a/apps/boldclk/ChangeLog
+++ b/apps/boldclk/ChangeLog
@@ -1 +1,2 @@
 0.02: Modified for use with new bootloader and firmware
+0.03: Tweak for more efficient rendering, and firmware 2v06
diff --git a/apps/boldclk/bold_clock.js b/apps/boldclk/bold_clock.js
index 4a082a45b..b7eaa8968 100644
--- a/apps/boldclk/bold_clock.js
+++ b/apps/boldclk/bold_clock.js
@@ -16,11 +16,11 @@ const clock_center = {x:Math.floor((240-1)/2), y:24+Math.floor((239-24)/2)};
 // ={ x: 119, y: 131 }
 const radius = Math.floor((239-24+1)/2); // =108
 
-let tick0 = Graphics.createArrayBuffer(30,8,1);
+let tick0 = Graphics.createArrayBuffer(30,8,1,{msb:true});
 tick0.fillRect(0,0,tick0.getWidth()-1, tick0.getHeight()-1);
-let tick5 = Graphics.createArrayBuffer(20,6,1);
+let tick5 = Graphics.createArrayBuffer(20,6,1,{msb:true});
 tick5.fillRect(0,0,tick5.getWidth()-1, tick5.getHeight()-1);
-let tick1 = Graphics.createArrayBuffer(8,4,1);
+let tick1 = Graphics.createArrayBuffer(8,4,1,{msb:true});
 tick1.fillRect(0,0,tick1.getWidth()-1, tick1.getHeight()-1);
 
 function big_wheel_x(angle){