diff --git a/django/core/mail/__init__.py b/django/core/mail/__init__.py
index 8d064223cd..a3ad837bc9 100644
--- a/django/core/mail/__init__.py
+++ b/django/core/mail/__init__.py
@@ -83,22 +83,30 @@ def send_mass_mail(datatuple, fail_silently=False, auth_user=None,
     return connection.send_messages(messages)
 
 
-def mail_admins(subject, message, fail_silently=False, connection=None):
+def mail_admins(subject, message, fail_silently=False, connection=None,
+                html_message=None):
     """Sends a message to the admins, as defined by the ADMINS setting."""
     if not settings.ADMINS:
         return
-    EmailMessage(u'%s%s' % (settings.EMAIL_SUBJECT_PREFIX, subject), message,
-                 settings.SERVER_EMAIL, [a[1] for a in settings.ADMINS],
-                 connection=connection).send(fail_silently=fail_silently)
+    mail = EmailMultiAlternatives(u'%s%s' % (settings.EMAIL_SUBJECT_PREFIX, subject),
+                message, settings.SERVER_EMAIL, [a[1] for a in settings.ADMINS],
+                connection=connection)
+    if html_message:
+        mail.attach_alternative(html_message, 'text/html')
+    mail.send(fail_silently=fail_silently)
 
 
-def mail_managers(subject, message, fail_silently=False, connection=None):
+def mail_managers(subject, message, fail_silently=False, connection=None,
+                  html_message=None):
     """Sends a message to the managers, as defined by the MANAGERS setting."""
     if not settings.MANAGERS:
         return
-    EmailMessage(u'%s%s' % (settings.EMAIL_SUBJECT_PREFIX, subject), message,
-                 settings.SERVER_EMAIL, [a[1] for a in settings.MANAGERS],
-                 connection=connection).send(fail_silently=fail_silently)
+    mail = EmailMultiAlternatives(u'%s%s' % (settings.EMAIL_SUBJECT_PREFIX, subject),
+                message, settings.SERVER_EMAIL, [a[1] for a in settings.MANAGERS],
+                connection=connection)
+    if html_message:
+        mail.attach_alternative(html_message, 'text/html')
+    mail.send(fail_silently=fail_silently)
 
 
 class SMTPConnection(_SMTPConnection):
diff --git a/django/utils/log.py b/django/utils/log.py
index b9d32e339b..d3c8e67a30 100644
--- a/django/utils/log.py
+++ b/django/utils/log.py
@@ -56,6 +56,7 @@ class AdminEmailHandler(logging.Handler):
     def emit(self, record):
         import traceback
         from django.conf import settings
+        from django.views.debug import ExceptionReporter
 
         try:
             if sys.version_info < (2,5):
@@ -75,12 +76,18 @@ class AdminEmailHandler(logging.Handler):
             request_repr = repr(request)
         except:
             subject = 'Error: Unknown URL'
+            request = None
             request_repr = "Request repr() unavailable"
 
         if record.exc_info:
+            exc_info = record.exc_info
             stack_trace = '\n'.join(traceback.format_exception(*record.exc_info))
         else:
+            exc_info = ()
             stack_trace = 'No stack trace available'
 
         message = "%s\n\n%s" % (stack_trace, request_repr)
-        mail.mail_admins(subject, message, fail_silently=True)
+        reporter = ExceptionReporter(request, *exc_info, is_email=True)
+        html_message = reporter.get_traceback_html()
+        mail.mail_admins(subject, message, fail_silently=True,
+                         html_message=html_message)
diff --git a/django/views/debug.py b/django/views/debug.py
index 7050ea38fb..5c75a49e9a 100644
--- a/django/views/debug.py
+++ b/django/views/debug.py
@@ -62,11 +62,12 @@ class ExceptionReporter:
     """
     A class to organize and coordinate reporting on exceptions.
     """
-    def __init__(self, request, exc_type, exc_value, tb):
+    def __init__(self, request, exc_type, exc_value, tb, is_email=False):
         self.request = request
         self.exc_type = exc_type
         self.exc_value = exc_value
         self.tb = tb
+        self.is_email = is_email
 
         self.template_info = None
         self.template_does_not_exist = False
@@ -118,6 +119,7 @@ class ExceptionReporter:
         from django import get_version
         t = Template(TECHNICAL_500_TEMPLATE, name='Technical 500 template')
         c = Context({
+            'is_email': self.is_email,
             'exception_type': self.exc_type.__name__,
             'exception_value': smart_unicode(self.exc_value, errors='replace'),
             'unicode_hint': unicode_hint,
@@ -324,7 +326,7 @@ TECHNICAL_500_TEMPLATE = """
     table.vars { margin:5px 0 2px 40px; }
     table.vars td, table.req td { font-family:monospace; }
     table td.code { width:100%; }
-    table td.code div { overflow:hidden; }
+    table td.code pre { overflow:hidden; }
     table.source th { color:#666; }
     table.source td { font-family:monospace; white-space:pre; border-bottom:1px solid #eee; }
     ul.traceback { list-style-type:none; }
@@ -353,6 +355,7 @@ TECHNICAL_500_TEMPLATE = """
     span.commands a:link {color:#5E5694;}
     pre.exception_value { font-family: sans-serif; color: #666; font-size: 1.5em; margin: 10px 0 10px 0; }
   </style>
+  {% if not is_email %}
   <script type="text/javascript">
   //<!--
     function getElementsByClassName(oElm, strTagName, strClassName){
@@ -408,10 +411,11 @@ TECHNICAL_500_TEMPLATE = """
     }
     //-->
   </script>
+  {% endif %}
 </head>
 <body>
 <div id="summary">
-  <h1>{{ exception_type }} at {{ request.path_info|escape }}</h1>
+  <h1>{{ exception_type }}{% if request %} at {{ request.path_info|escape }}{% endif %}</h1>
   <pre class="exception_value">{{ exception_value|force_escape }}</pre>
   <table class="meta">
     <tr>
@@ -448,7 +452,7 @@ TECHNICAL_500_TEMPLATE = """
     </tr>
     <tr>
       <th>Python Path:</th>
-      <td>{{ sys_path }}</td>
+      <td><pre>{{ sys_path|pprint }}</pre></td>
     </tr>
     <tr>
       <th>Server time:</th>
@@ -498,7 +502,7 @@ TECHNICAL_500_TEMPLATE = """
 </div>
 {% endif %}
 <div id="traceback">
-  <h2>Traceback <span class="commands"><a href="#" onclick="return switchPastebinFriendly(this);">Switch to copy-and-paste view</a></span></h2>
+  <h2>Traceback <span class="commands">{% if not is_email %}<a href="#" onclick="return switchPastebinFriendly(this);">Switch to copy-and-paste view</a></span>{% endif %}</h2>
   {% autoescape off %}
   <div id="browserTraceback">
     <ul class="traceback">
@@ -508,19 +512,23 @@ TECHNICAL_500_TEMPLATE = """
 
           {% if frame.context_line %}
             <div class="context" id="c{{ frame.id }}">
-              {% if frame.pre_context %}
-                <ol start="{{ frame.pre_context_lineno }}" class="pre-context" id="pre{{ frame.id }}">{% for line in frame.pre_context %}<li onclick="toggle('pre{{ frame.id }}', 'post{{ frame.id }}')">{{ line|escape }}</li>{% endfor %}</ol>
+              {% if frame.pre_context and not is_email %}
+                <ol start="{{ frame.pre_context_lineno }}" class="pre-context" id="pre{{ frame.id }}">{% for line in frame.pre_context %}<li onclick="toggle('pre{{ frame.id }}', 'post{{ frame.id }}')"><pre>{{ line|escape }}</pre></li>{% endfor %}</ol>
               {% endif %}
-              <ol start="{{ frame.lineno }}" class="context-line"><li onclick="toggle('pre{{ frame.id }}', 'post{{ frame.id }}')">{{ frame.context_line|escape }} <span>...</span></li></ol>
-              {% if frame.post_context %}
-                <ol start='{{ frame.lineno|add:"1" }}' class="post-context" id="post{{ frame.id }}">{% for line in frame.post_context %}<li onclick="toggle('pre{{ frame.id }}', 'post{{ frame.id }}')">{{ line|escape }}</li>{% endfor %}</ol>
+              <ol start="{{ frame.lineno }}" class="context-line"><li onclick="toggle('pre{{ frame.id }}', 'post{{ frame.id }}')"><pre>{{ frame.context_line|escape }}</pre>{% if not is_email %} <span>...</span>{% endif %}</li></ol>
+              {% if frame.post_context and not is_email  %}
+                <ol start='{{ frame.lineno|add:"1" }}' class="post-context" id="post{{ frame.id }}">{% for line in frame.post_context %}<li onclick="toggle('pre{{ frame.id }}', 'post{{ frame.id }}')"><pre>{{ line|escape }}</pre></li>{% endfor %}</ol>
               {% endif %}
             </div>
           {% endif %}
 
           {% if frame.vars %}
             <div class="commands">
-                <a href="#" onclick="return varToggle(this, '{{ frame.id }}')"><span>&#x25b6;</span> Local vars</a>
+                {% if is_email %}
+                    <h2>Local Vars</h2>
+                {% else %}
+                    <a href="#" onclick="return varToggle(this, '{{ frame.id }}')"><span>&#x25b6;</span> Local vars</a>
+                {% endif %}
             </div>
             <table class="vars" id="v{{ frame.id }}">
               <thead>
@@ -533,7 +541,7 @@ TECHNICAL_500_TEMPLATE = """
                 {% for var in frame.vars|dictsort:"0" %}
                   <tr>
                     <td>{{ var.0|force_escape }}</td>
-                    <td class="code"><div>{{ var.1|pprint|force_escape }}</div></td>
+                    <td class="code"><pre>{{ var.1|pprint|force_escape }}</pre></td>
                   </tr>
                 {% endfor %}
               </tbody>
@@ -545,16 +553,19 @@ TECHNICAL_500_TEMPLATE = """
   </div>
   {% endautoescape %}
   <form action="http://dpaste.com/" name="pasteform" id="pasteform" method="post">
+{% if not is_email %}
   <div id="pastebinTraceback" class="pastebin">
     <input type="hidden" name="language" value="PythonConsole">
-    <input type="hidden" name="title" value="{{ exception_type|escape }} at {{ request.path_info|escape }}">
+    <input type="hidden" name="title" value="{{ exception_type|escape }}{% if request %} at {{ request.path_info|escape }}{% endif %}">
     <input type="hidden" name="source" value="Django Dpaste Agent">
     <input type="hidden" name="poster" value="Django">
     <textarea name="content" id="traceback_area" cols="140" rows="25">
 Environment:
 
+{% if request %}
 Request Method: {{ request.META.REQUEST_METHOD }}
 Request URL: {{ request.build_absolute_uri|escape }}
+{% endif %}
 Django Version: {{ django_version_info }}
 Python Version: {{ sys_version_info }}
 Installed Applications:
@@ -581,7 +592,7 @@ Traceback:
 {% for frame in frames %}File "{{ frame.filename|escape }}" in {{ frame.function|escape }}
 {% if frame.context_line %}  {{ frame.lineno }}. {{ frame.context_line|escape }}{% endif %}
 {% endfor %}
-Exception Type: {{ exception_type|escape }} at {{ request.path_info|escape }}
+Exception Type: {{ exception_type|escape }}{% if request %} at {{ request.path_info|escape }}{% endif %}
 Exception Value: {{ exception_value|force_escape }}
 </textarea>
   <br><br>
@@ -589,10 +600,12 @@ Exception Value: {{ exception_value|force_escape }}
   </div>
 </form>
 </div>
+{% endif %}
 
 <div id="requestinfo">
   <h2>Request information</h2>
 
+{% if request %}
   <h3 id="get-info">GET</h3>
   {% if request.GET %}
     <table class="req">
@@ -606,7 +619,7 @@ Exception Value: {{ exception_value|force_escape }}
         {% for var in request.GET.items %}
           <tr>
             <td>{{ var.0 }}</td>
-            <td class="code"><div>{{ var.1|pprint }}</div></td>
+            <td class="code"><pre>{{ var.1|pprint }}</pre></td>
           </tr>
         {% endfor %}
       </tbody>
@@ -628,7 +641,7 @@ Exception Value: {{ exception_value|force_escape }}
         {% for var in request.POST.items %}
           <tr>
             <td>{{ var.0 }}</td>
-            <td class="code"><div>{{ var.1|pprint }}</div></td>
+            <td class="code"><pre>{{ var.1|pprint }}</pre></td>
           </tr>
         {% endfor %}
       </tbody>
@@ -649,7 +662,7 @@ Exception Value: {{ exception_value|force_escape }}
             {% for var in request.FILES.items %}
                 <tr>
                     <td>{{ var.0 }}</td>
-                    <td class="code"><div>{{ var.1|pprint }}</div></td>
+                    <td class="code"><pre>{{ var.1|pprint }}</pre></td>
                 </tr>
             {% endfor %}
         </tbody>
@@ -672,7 +685,7 @@ Exception Value: {{ exception_value|force_escape }}
         {% for var in request.COOKIES.items %}
           <tr>
             <td>{{ var.0 }}</td>
-            <td class="code"><div>{{ var.1|pprint }}</div></td>
+            <td class="code"><pre>{{ var.1|pprint }}</pre></td>
           </tr>
         {% endfor %}
       </tbody>
@@ -693,11 +706,12 @@ Exception Value: {{ exception_value|force_escape }}
       {% for var in request.META.items|dictsort:"0" %}
         <tr>
           <td>{{ var.0 }}</td>
-          <td class="code"><div>{{ var.1|pprint }}</div></td>
+          <td class="code"><pre>{{ var.1|pprint }}</pre></td>
         </tr>
       {% endfor %}
     </tbody>
   </table>
+{% endif %}
 
   <h3 id="settings-info">Settings</h3>
   <h4>Using settings module <code>{{ settings.SETTINGS_MODULE }}</code></h4>
@@ -712,7 +726,7 @@ Exception Value: {{ exception_value|force_escape }}
       {% for var in settings.items|dictsort:"0" %}
         <tr>
           <td>{{ var.0 }}</td>
-          <td class="code"><div>{{ var.1|pprint }}</div></td>
+          <td class="code"><pre>{{ var.1|pprint }}</pre></td>
         </tr>
       {% endfor %}
     </tbody>
diff --git a/docs/releases/1.3.txt b/docs/releases/1.3.txt
index 4e01fca972..79ab8b3f16 100644
--- a/docs/releases/1.3.txt
+++ b/docs/releases/1.3.txt
@@ -163,6 +163,12 @@ requests. These include:
 
     * Support for _HTTPOnly cookies.
 
+    * mail_admins() and mail_managers() now support easily attaching
+      HTML content to messages.
+
+    * Error emails now include more of the detail and formatting of
+      the debug server error page.
+
 .. _HTTPOnly: http://www.owasp.org/index.php/HTTPOnly
 
 .. _backwards-incompatible-changes-1.3:
diff --git a/docs/topics/email.txt b/docs/topics/email.txt
index c5c848c67a..ad148a5a6f 100644
--- a/docs/topics/email.txt
+++ b/docs/topics/email.txt
@@ -109,7 +109,7 @@ a single connection for all of its messages. This makes
 mail_admins()
 =============
 
-.. function:: mail_admins(subject, message, fail_silently=False, connection=None)
+.. function:: mail_admins(subject, message, fail_silently=False, connection=None, html_message=None)
 
 ``django.core.mail.mail_admins()`` is a shortcut for sending an e-mail to the
 site admins, as defined in the :setting:`ADMINS` setting.
@@ -122,10 +122,16 @@ The "From:" header of the e-mail will be the value of the
 
 This method exists for convenience and readability.
 
+.. versionchanged:: 1.3
+
+If ``html_message`` is provided, the resulting e-mail will be a
+multipart/alternative e-mail with ``message`` as the "text/plain"
+content type and ``html_message`` as the "text/html" content type.
+
 mail_managers()
 ===============
 
-.. function:: mail_managers(subject, message, fail_silently=False, connection=None)
+.. function:: mail_managers(subject, message, fail_silently=False, connection=None, html_message=None)
 
 ``django.core.mail.mail_managers()`` is just like ``mail_admins()``, except it
 sends an e-mail to the site managers, as defined in the :setting:`MANAGERS`
diff --git a/tests/regressiontests/mail/tests.py b/tests/regressiontests/mail/tests.py
index a84417e21b..327159eb7f 100644
--- a/tests/regressiontests/mail/tests.py
+++ b/tests/regressiontests/mail/tests.py
@@ -232,7 +232,7 @@ class MailTests(TestCase):
         self.assertEqual(len(mail.outbox), 2)
         self.assertEqual(mail.outbox[0].subject, 'Subject')
         self.assertEqual(mail.outbox[1].subject, 'Subject 2')
-        
+
         # Make sure that multiple locmem connections share mail.outbox
         mail.outbox = []
         connection2 = locmem.EmailBackend()
@@ -364,6 +364,36 @@ class MailTests(TestCase):
         settings.ADMINS = old_admins
         settings.MANAGERS = old_managers
 
+    def test_html_mail_admins(self):
+        """Test html_message argument to mail_admins and mail_managers"""
+        old_admins = settings.ADMINS
+        settings.ADMINS = [('nobody','nobody@example.com')]
+
+        mail.outbox = []
+        mail_admins('Subject', 'Content', html_message='HTML Content')
+        self.assertEqual(len(mail.outbox), 1)
+        message = mail.outbox[0]
+        self.assertEqual(message.subject, '[Django] Subject')
+        self.assertEqual(message.body, 'Content')
+        self.assertEqual(message.alternatives, [('HTML Content', 'text/html')])
+
+        settings.ADMINS = old_admins
+
+    def test_html_mail_managers(self):
+        """Test html_message argument to mail_admins and mail_managers"""
+        old_managers = settings.MANAGERS
+        settings.MANAGERS = [('nobody','nobody@example.com')]
+
+        mail.outbox = []
+        mail_managers('Subject', 'Content', html_message='HTML Content')
+        self.assertEqual(len(mail.outbox), 1)
+        message = mail.outbox[0]
+        self.assertEqual(message.subject, '[Django] Subject')
+        self.assertEqual(message.body, 'Content')
+        self.assertEqual(message.alternatives, [('HTML Content', 'text/html')])
+
+        settings.MANAGERS = old_managers
+
     def test_idn_validation(self):
         """Test internationalized email adresses"""
         # Regression for #14301.