Index: audacious-1.3.2/src/audacious/ui_main.c
===================================================================
--- audacious-1.3.2.orig/src/audacious/ui_main.c	2007-04-04 23:44:05.000000000 -0700
+++ audacious-1.3.2/src/audacious/ui_main.c	2007-10-16 13:21:23.000000000 -0700
@@ -1220,6 +1220,16 @@
     return TRUE;
 }
 
+static void
+mainwin_set_volume_abs(gint v)
+{
+    mainwin_adjust_volume_motion(v);
+    setting_volume = FALSE;
+    mainwin_set_volume_slider(v);
+    equalizerwin_set_volume_slider(v);
+    read_volume(VOLUME_SET);
+}
+
 static gboolean
 mainwin_keypress(GtkWidget * grab_widget,
                  GdkEventKey * event,
@@ -1232,13 +1242,35 @@
     case GDK_Up:
     case GDK_KP_Up:
     case GDK_KP_8:
+    case 0x1008FF13:
         mainwin_set_volume_diff(2);
         break;
     case GDK_Down:
     case GDK_KP_Down:
     case GDK_KP_2:
+    case 0x1008FF11:
         mainwin_set_volume_diff(-2);
         break;
+
+    /* mute */
+    case 0x1008FF12:
+      {
+	static gint v=-1;
+	if(v <= 0)
+	  {
+	    gint vl,vr;
+	    input_get_volume(&vl, &vr);
+	    v=MAX(vl, vr);
+	    mainwin_set_volume_abs(0);
+	  }
+	else
+	  {
+	    mainwin_set_volume_abs(v);
+	    v=-1;
+	  }
+      }
+      break;
+
     case GDK_Left:
     case GDK_KP_Left:
     case GDK_KP_7:
@@ -1270,7 +1302,9 @@
     case GDK_Escape:
         mainwin_minimize_cb();
         break;
+
     default:
+      /*fprintf(stderr, "GDK keycode: 0x%X\n", event->keyval);*/
         return FALSE;
     }
 
@@ -1849,11 +1883,7 @@
     vol = MAX(vl, vr);
     vol = CLAMP(vol + diff, 0, 100);
 
-    mainwin_adjust_volume_motion(vol);
-    setting_volume = FALSE;
-    mainwin_set_volume_slider(vol);
-    equalizerwin_set_volume_slider(vol);
-    read_volume(VOLUME_SET);
+    mainwin_set_volume_abs(vol);
 }
 
 void