diff --git a/api/x_opengl.C b/api/x_opengl.C
index a4356d7fff..8d0ff864e8 100644
--- a/api/x_opengl.C
+++ b/api/x_opengl.C
@@ -118,12 +118,6 @@ void mouse_click_move(int x, int y){
     }
 }
 
-void mouse_move(int, int) {
-    if (current_graphics_mode == MODE_FULLSCREEN){
-        set_mode(MODE_HIDE_GRAPHICS);
-    }
-}
-
 static void maybe_render() {
     int width, height;
     if (visible && (current_graphics_mode != MODE_HIDE_GRAPHICS)) {
@@ -172,7 +166,6 @@ static void make_new_window(int mode) {
     glutKeyboardUpFunc(keyboardU);
     glutMouseFunc(mouse_click);
     glutMotionFunc(mouse_click_move);
-    glutPassiveMotionFunc(mouse_move);
     glutDisplayFunc(maybe_render); 
     glEnable(GL_DEPTH_TEST);    
 #ifdef __APPLE__
diff --git a/checkin_notes b/checkin_notes
index 7f7565649f..f3e2834213 100755
--- a/checkin_notes
+++ b/checkin_notes
@@ -7719,3 +7719,12 @@ David  19 July 2006
         cc_config.xml (new)
         log_flags.xml (removed)
         testbase.py
+
+Charlie 20 July 2006
+    - Mac: Reverse change of 8 May 2006: remove mouse_move() routine and callback 
+        glutPassiveMotionFunc(mouse_move).  This did not help screensaver on OS 
+        10.3.x Macs respond to mouse moves, but did cause a confilct with Wacom 
+        tablet drivers (screensaver graphics quit immediately on starting.)
+        
+    api/
+        x_opengl.C