diff --git a/gunicorn/app/base.py b/gunicorn/app/base.py
index 0acb733a..6062117e 100644
--- a/gunicorn/app/base.py
+++ b/gunicorn/app/base.py
@@ -74,7 +74,7 @@ class Application(object):
             }
             try:
                 execfile(opts.config, cfg, cfg)
-            except Exception, e:
+            except Exception:
                 print "Failed to read config file: %s" % opts.config
                 traceback.print_exc()
                 sys.exit(1)
diff --git a/gunicorn/app/djangoapp.py b/gunicorn/app/djangoapp.py
index c4604492..baed61cd 100644
--- a/gunicorn/app/djangoapp.py
+++ b/gunicorn/app/djangoapp.py
@@ -3,7 +3,6 @@
 # This file is part of gunicorn released under the MIT license. 
 # See the NOTICE for more information.
 
-import logging
 import os
 import sys
 import traceback
@@ -60,7 +59,7 @@ class DjangoApplication(Application):
                 for part in parts[1:]: 
                     settings_mod = getattr(settings_mod, part)
                 setup_environ(settings_mod)
-        except ImportError, e:
+        except ImportError:
             return self.no_settings(self.settings_modname, import_error=True)
 
     def no_settings(self, path, import_error=False):
@@ -102,7 +101,7 @@ class DjangoApplicationCommand(Application):
             }
             try:
                 execfile(self.config_file, cfg, cfg)
-            except Exception, e:
+            except Exception:
                 print "Failed to read config file: %s" % self.config_file
                 traceback.print_exc()
                 sys.exit(1)
diff --git a/gunicorn/arbiter.py b/gunicorn/arbiter.py
index 95ae4104..5aa8a4c0 100644
--- a/gunicorn/arbiter.py
+++ b/gunicorn/arbiter.py
@@ -14,7 +14,7 @@ import sys
 import time
 import traceback
 
-from gunicorn.errors import ConfigError, HaltServer
+from gunicorn.errors import HaltServer
 from gunicorn.pidfile import Pidfile
 from gunicorn.sock import create_socket
 from gunicorn import util
diff --git a/gunicorn/config.py b/gunicorn/config.py
index f6e45f56..029556fe 100644
--- a/gunicorn/config.py
+++ b/gunicorn/config.py
@@ -9,7 +9,6 @@ import inspect
 import optparse
 import os
 import pwd
-import sys
 import textwrap
 import types
 
diff --git a/gunicorn/workers/async.py b/gunicorn/workers/async.py
index 594c72bd..811ced6a 100644
--- a/gunicorn/workers/async.py
+++ b/gunicorn/workers/async.py
@@ -7,7 +7,6 @@ from __future__ import with_statement
 
 import errno
 import socket
-import traceback
 
 import gunicorn.http as http
 import gunicorn.http.wsgi as wsgi
@@ -54,7 +53,6 @@ class AsyncWorker(base.Worker):
 
     def handle_request(self, req, sock, addr):
         try:
-            debug = self.cfg.debug or False
             self.cfg.pre_request(self, req)
             resp, environ = wsgi.create(req, sock, addr, self.address, self.cfg)
             self.nr += 1
diff --git a/gunicorn/workers/base.py b/gunicorn/workers/base.py
index 04d77eae..b65ea1dd 100644
--- a/gunicorn/workers/base.py
+++ b/gunicorn/workers/base.py
@@ -9,7 +9,6 @@ import os
 import random
 import signal
 import sys
-import tempfile
 import traceback
 
 
@@ -116,9 +115,7 @@ class Worker(object):
         self.alive = False
         sys.exit(0)
 
-
     def handle_error(self, client, exc):
-        
         if isinstance(exc, (InvalidRequestLine, InvalidRequestMethod,
             InvalidHTTPVersion, InvalidHeader, InvalidHeaderName,)):
             
@@ -144,8 +141,10 @@ class Worker(object):
             util.write_error(client, mesg, status_int=status_int, 
                     reason=reason)
         except:
-            self.log.warning("Unexpected error" % traceback.format_exc())
-            pass
+            if self.debug:
+                self.log.warning("Unexpected error %s" % traceback.format_exc())
+            else:
+                self.log.warning("Unexpected error %s" % str(exc))
         
     def handle_winch(self, sig, fname):
         # Ignore SIGWINCH in worker. Fixes a crash on OpenBSD.
diff --git a/gunicorn/workers/ggevent.py b/gunicorn/workers/ggevent.py
index 288a311b..f39ff460 100644
--- a/gunicorn/workers/ggevent.py
+++ b/gunicorn/workers/ggevent.py
@@ -123,6 +123,7 @@ class GeventBaseWorker(Worker):
     @classmethod
     def setup(cls):
         from gevent import monkey
+        monkey.noisy = False
         monkey.patch_all()
 
         
@@ -152,6 +153,14 @@ class GeventBaseWorker(Worker):
             server.stop(timeout=self.timeout)
         except:
             pass
+
+    def init_process(self):
+        #gevent doesn't reinitialize dns for us after forking
+        #here's the workaround
+        gevent.core.dns_shutdown(fail_requests=1)
+        gevent.core.dns_init()
+        super(GeventBaseWorker, self).init_process()
+
         
 
 class WSGIHandler(wsgi.WSGIHandler):
diff --git a/gunicorn/workers/sync.py b/gunicorn/workers/sync.py
index b92e7765..cb283dbc 100644
--- a/gunicorn/workers/sync.py
+++ b/gunicorn/workers/sync.py
@@ -83,7 +83,6 @@ class SyncWorker(base.Worker):
 
     def handle_request(self, req, client, addr):
         try:
-            debug = self.cfg.debug or False
             self.cfg.pre_request(self, req)
             resp, environ = wsgi.create(req, client, addr,
                     self.address, self.cfg)