diff --git a/doc/htdocs/configuration.html b/doc/htdocs/configuration.html
index fda259fd..b0b8787c 100644
--- a/doc/htdocs/configuration.html
+++ b/doc/htdocs/configuration.html
@@ -66,16 +66,12 @@ group = None            # Change process group to group
 proc_name = None        # Change the process name
 tmp_upload_dir = None   # Set path used to store temporary uploads
 
-def after_fork(server, worker):
-    fmt = "worker=%s spawned pid=%s"
-    server.log.info(fmt % (worker.id, worker.pid))
+after_fork=lambda server, worker: server.log.info(
+        "Worker spawned (pid: %s)" % worker.pid),
 
-def before_fork(server, worker):
-    fmt = "worker=%s spawning"
-    server.log.info(fmt % worker.id)
+before_fork=lambda server, worker: True,
 
-def before_exec(server):
-    serer.log.info("Forked child, reexecuting.")
+before_exec=lambda server: server.log.info("Forked child, reexecuting"
 </pre>
 </div>
 <div class="section" id="parameter-descriptions">
diff --git a/doc/htdocs/deployment.html b/doc/htdocs/deployment.html
index c7c15ab0..0a20eeff 100644
--- a/doc/htdocs/deployment.html
+++ b/doc/htdocs/deployment.html
@@ -127,7 +127,7 @@ exec $GUNICORN -C $ROOT/gunicorn.conf.py --pidfile=$PID $APP
 <a class="reference external" href="http://github.com/benoitc/gunicorn/blob/master/examples/supervisor.conf">simple configuration</a> is:</p>
 <pre class="literal-block">
 [program:gunicorn]
-command=/usr/local/bin/gunicorn main:application -C /path/to/project/gunicorn.conf.py
+command=/usr/local/bin/gunicorn main:application -c /path/to/project/gunicorn.conf.py
 directory=/path/to/project
 user=nobody
 autostart=true
diff --git a/doc/htdocs/news.html b/doc/htdocs/news.html
index 96c29e96..ff8449ca 100644
--- a/doc/htdocs/news.html
+++ b/doc/htdocs/news.html
@@ -50,6 +50,20 @@
   <div class="document" id="news">
 <h1 class="title">News</h1>
 <div class="section" id="id1">
+<h1>0.6.4 / 2010-03-08</h1>
+<ul class="simple">
+<li>Use cStringIO when it's possible (use less CPU and faster)</li>
+<li>Fix worker freeze when a remote connexion close unexpectedly.</li>
+</ul>
+</div>
+<div class="section" id="id2">
+<h1>0.6.3 / 2010-03-07</h1>
+<ul class="simple">
+<li>Make HTTP parsing faster.</li>
+<li>Some fixes (see <a class="reference external" href="http://github.com/benoitc/gunicorn/commits/master">logs</a>)</li>
+</ul>
+</div>
+<div class="section" id="id3">
 <h1>0.6.2 / 2010-03-01</h1>
 <ul class="simple">
 <li>Added support for chunked response.</li>
@@ -59,7 +73,7 @@
 <li>Workers are now murdered by age (the older is killed the first).</li>
 </ul>
 </div>
-<div class="section" id="id2">
+<div class="section" id="id4">
 <h1>0.6.1 / 2010-02-24</h1>
 <ul class="simple">
 <li>Added gunicorn config file support for django admin command</li>
@@ -67,21 +81,21 @@
 <li>Removed TTIN/TTOU from workers which blocked other signals.</li>
 </ul>
 </div>
-<div class="section" id="id3">
+<div class="section" id="id5">
 <h1>0.6 / 2010-02-22</h1>
 <ul class="simple">
 <li>Added setproctitle</li>
 <li>Change privilege switch behaviour. We now works like NGINX, master keep the permission, new uid/gid permissions are only set to the workers.</li>
 </ul>
 </div>
-<div class="section" id="id4">
+<div class="section" id="id6">
 <h1>0.5.1 / 2010-02-22</h1>
 <ul class="simple">
 <li>Fix umask</li>
 <li>Added debian packaging</li>
 </ul>
 </div>
-<div class="section" id="id5">
+<div class="section" id="id7">
 <h1>0.5 / 2010-02-20</h1>
 <ul class="simple">
 <li>Added <a class="reference external" href="configuration.html">configuration file</a> handler.</li>
diff --git a/gunicorn/arbiter.py b/gunicorn/arbiter.py
index 551d7596..c194b245 100644
--- a/gunicorn/arbiter.py
+++ b/gunicorn/arbiter.py
@@ -100,7 +100,8 @@ class Arbiter(object):
             return
         pid = self.valid_pidfile(path)
         if pid:
-            if self.pidfile and path == self.pidfile and pid == os.getpid():
+            if self._pidfile is not None and path == self._pidfile and \
+                    pid == os.getpid():
                 return path
             raise RuntimeError("Already running on PID %s " \
                         "(or pid file '%s' is stale)" % (os.getpid(), path))
@@ -120,8 +121,10 @@ class Arbiter(object):
         """ delete pidfile"""
         try:
             with open(path, "r") as f:
-                if int(f.read() or 0) == self.pid:
-                    os.unlink(f)
+                pid =  int(f.read() or 0)
+                
+            if pid == self.pid:
+                os.unlink(path)
         except:
             pass
         
@@ -335,7 +338,7 @@ class Arbiter(object):
         """
         if self.pidfile:
             old_pidfile = "%s.oldbin" % self.pidfile
-            self.pidfile = old_pidfile
+            self.pidfile = old_pidfile            
         
         self.reexec_pid = os.fork()
         if self.reexec_pid != 0: