--- gtk+-2.14.7/gtk/gtkscrolledwindow.c.orig	2009-01-07 19:32:57 +0300
+++ gtk+-2.14.7/gtk/gtkscrolledwindow.c	2009-03-23 10:53:50 +0300
@@ -1501,7 +1501,7 @@
   g_return_val_if_fail (GTK_IS_SCROLLED_WINDOW (widget), FALSE);
   g_return_val_if_fail (event != NULL, FALSE);  
 
-  if (event->direction == GDK_SCROLL_UP || event->direction == GDK_SCROLL_DOWN)
+  if ((event->direction == GDK_SCROLL_UP || event->direction == GDK_SCROLL_DOWN) && !(event->state & GDK_SHIFT_MASK))
     range = GTK_SCROLLED_WINDOW (widget)->vscrollbar;
   else
     range = GTK_SCROLLED_WINDOW (widget)->hscrollbar;