diff -aruN ncbi.orig/vibrant/vibslate.c ncbi/vibrant/vibslate.c
--- ncbi.orig/vibrant/vibslate.c	2008-04-29 15:43:50.000000000 +0200
+++ ncbi/vibrant/vibslate.c	2012-09-06 19:55:08.912262381 +0200
@@ -1502,9 +1502,9 @@
     Nlm_YOffset = r.top;
     Nlm_UseWindow( w );
     Nlm_currentXWindow = XtWindow (h);
-    XtVaGetValues (h, XmNbackground, &color, 0);
+    XtVaGetValues (h, XmNbackground, &color, NULL);
     Nlm_XbackColor = color;
-    XtVaGetValues (h, XmNforeground, &color, 0);
+    XtVaGetValues (h, XmNforeground, &color, NULL);
     Nlm_XforeColor = color;
   }
 #endif
@@ -1531,9 +1531,9 @@
   Nlm_YOffset = r.top;
   Nlm_UseWindow( w );
   Nlm_currentXWindow = XtWindow (h);
-  XtVaGetValues (h, XmNbackground, &color, 0);
+  XtVaGetValues (h, XmNbackground, &color, NULL);
   Nlm_XbackColor = color;
-  XtVaGetValues (h, XmNforeground, &color, 0);
+  XtVaGetValues (h, XmNforeground, &color, NULL);
   Nlm_XforeColor = color;
 #endif
 }
@@ -2144,9 +2144,9 @@
   Nlm_GetRect ((Nlm_GraphiC) s, &r);
   Nlm_XOffset = r.left;
   Nlm_YOffset = r.top;
-  XtVaGetValues (w, XmNbackground, &color, 0);
+  XtVaGetValues (w, XmNbackground, &color, NULL);
   Nlm_XbackColor = color;
-  XtVaGetValues (w, XmNforeground, &color, 0);
+  XtVaGetValues (w, XmNforeground, &color, NULL);
   Nlm_XforeColor = color;
   pt.x = (Nlm_Int2) event->x + Nlm_XOffset;
   pt.y = (Nlm_Int2) event->y + Nlm_YOffset;
@@ -2300,9 +2300,9 @@
 
     {{
       Pixel color;
-      XtVaGetValues(w, XmNbackground, &color, 0);
+      XtVaGetValues(w, XmNbackground, &color, NULL);
       Nlm_XbackColor = color;
-      XtVaGetValues(w, XmNforeground, &color, 0);
+      XtVaGetValues(w, XmNforeground, &color, NULL);
       Nlm_XforeColor = color;
     }}
 
@@ -2346,9 +2346,9 @@
   Nlm_GetRect ((Nlm_GraphiC) s, &r);
   Nlm_XOffset = r.left;
   Nlm_YOffset = r.top;
-  XtVaGetValues (w, XmNbackground, &color, 0);
+  XtVaGetValues (w, XmNbackground, &color, NULL);
   Nlm_XbackColor = color;
-  XtVaGetValues (w, XmNforeground, &color, 0);
+  XtVaGetValues (w, XmNforeground, &color, NULL);
   Nlm_XforeColor = color;
   rgn1 = Nlm_CreateRgn ();
   event = (*(cbs->event));