=== modified file 'src/desktop-events.cpp'
--- src/desktop-events.cpp	2015-01-15 22:20:50 +0000
+++ src/desktop-events.cpp	2015-08-04 01:53:20 +0000
@@ -77,6 +77,7 @@
 
 static gint sp_dt_ruler_event(GtkWidget *widget, GdkEvent *event, SPDesktopWidget *dtw, bool horiz)
 {
+    gint ret = FALSE;
     static bool clicked = false;
     static bool dragged = false;
     static SPCanvasItem *guide = NULL;
@@ -103,6 +104,7 @@
     switch (event->type) {
     case GDK_BUTTON_PRESS:
             if (event->button.button == 1) {
+                ret = FALSE;
                 clicked = true;
                 dragged = false;
                 // save click origin
@@ -251,7 +253,7 @@
             break;
     }
 
-    return FALSE;
+    return ret;
 }
 
 int sp_dt_hruler_event(GtkWidget *widget, GdkEvent *event, SPDesktopWidget *dtw)