diff --git a/checkin_notes b/checkin_notes
index 033ade81a7..1c32734fb3 100644
--- a/checkin_notes
+++ b/checkin_notes
@@ -1031,3 +1031,9 @@ David  26 Jan 2012
     client/
         client_types.cpp,h
         acct_setup.cpp
+
+Charlie 26 Jan 2012
+    - client: disable temporary debugging aids in coproc_detect logic.
+        
+    client/
+        coproc_detect.cpp
diff --git a/client/coproc_detect.cpp b/client/coproc_detect.cpp
index 242602ed81..933626c73f 100644
--- a/client/coproc_detect.cpp
+++ b/client/coproc_detect.cpp
@@ -20,7 +20,7 @@
 
 #define FAKENVIDIACUDA0 0
 #define FAKE2NVIDIAOPENCLS 0
-#define DEBUGFOROLIVER 1
+#define DEBUGFOROLIVER 0
 
 #include "cpp.h"