diff --git a/opengl/libagl/copybit.cpp b/opengl/libagl/copybit.cpp
index a68750e..4cacc11 100644
--- a/opengl/libagl/copybit.cpp
+++ b/opengl/libagl/copybit.cpp
@@ -38,7 +38,7 @@
 #include <ui/Rect.h>
 
 
-#define DEBUG_COPYBIT true
+#define DEBUG_COPYBIT false
 
 // ----------------------------------------------------------------------------