diff --git a/build.xml b/build.xml
index c70352c2e..635d78c10 100644
--- a/build.xml
+++ b/build.xml
@@ -107,6 +107,8 @@
      executable="make"/>
     <exec dir="src/java/com/threerings/util/signal/i686-Linux" 
      executable="make"/>
+    <exec dir="src/java/com/threerings/util/unsafe/i686-Linux" 
+     executable="make"/>
   </target>
 
   <!-- build the javadoc documentation -->
@@ -183,8 +185,7 @@
   <target name="hierviz" depends="prepare,compile">
     <taskdef name="viztool" classname="com.samskivert.viztool.DriverTask"/>
     <viztool visualizer="com.samskivert.viztool.hierarchy.HierarchyVisualizer"
-      pkgroot="com.threerings"
-      classes="com.threerings.*"
+      pkgroot="com.threerings.miso" classes="com.threerings.miso.*"
       output="hierviz.ps">
       <classpath refid="classpath"/>
     </viztool>
@@ -194,10 +195,10 @@
   <target name="sumgen" depends="prepare,compile">
     <taskdef name="viztool" classname="com.samskivert.viztool.DriverTask"/>
     <viztool visualizer="com.samskivert.viztool.summary.SummaryVisualizer"
-      pkgroot="com.threerings"
-      classes=".*Director$"
+      pkgroot="com.threerings.miso"
+      classes="com.threerings.miso.*Scene.*"
       output="summary.ps">
-      <classpath refid="classpath"/>
+      <classpath refid="base.classpath"/>
     </viztool>
   </target>
 
diff --git a/src/java/com/threerings/media/sound/SoundManager.java b/src/java/com/threerings/media/sound/SoundManager.java
index 96897f01a..5d9e482d0 100644
--- a/src/java/com/threerings/media/sound/SoundManager.java
+++ b/src/java/com/threerings/media/sound/SoundManager.java
@@ -1,5 +1,5 @@
 //
-// $Id: SoundManager.java,v 1.61 2003/05/03 00:13:04 ray Exp $
+// $Id: SoundManager.java,v 1.62 2003/05/09 03:24:12 mdb Exp $
 
 package com.threerings.media.sound;
 
@@ -423,8 +423,11 @@ public class SoundManager
                 uafe + "].");
 
         } catch (LineUnavailableException lue) {
-            Log.warning("Line not available to play sound [key=" + key +
-                ", e=" + lue + "].");
+            // this error comes every goddamned time we play a sound on
+            // someone with a misconfigured sound card, so let's just keep
+            // it to ourselves
+            Log.debug("Line not available to play sound [key=" + key +
+                      ", e=" + lue + "].");
         }
     }