diff --git a/realms/config/__init__.py b/realms/config/__init__.py
index fe333b4..0c740a9 100644
--- a/realms/config/__init__.py
+++ b/realms/config/__init__.py
@@ -1,7 +1,7 @@
 import os
 import json
 from urlparse import urlparse
-
+from realms.lib.util import in_vagrant
 
 def update(data):
     conf = read()
@@ -152,6 +152,10 @@ SQLALCHEMY_DATABASE_URI = DB_URI
 _url = urlparse(BASE_URL)
 RELATIVE_PATH = _url.path
 
+if in_vagrant():
+    # sendfile doesn't work well with Virtualbox shared folders
+    USE_X_SENDFILE = False
+
 if ENV != "DEV":
     DEBUG = False
     ASSETS_DEBUG = False
diff --git a/realms/lib/util.py b/realms/lib/util.py
index bfc49aa..e121ada 100644
--- a/realms/lib/util.py
+++ b/realms/lib/util.py
@@ -126,6 +126,10 @@ def in_virtualenv():
     return hasattr(sys, 'real_prefix')
 
 
+def in_vagrant():
+    return os.path.isdir("/vagrant")
+
+
 def is_su():
     return os.geteuid() == 0
 
diff --git a/realms/static/js/mdr.js b/realms/static/js/mdr.js
index a532560..445b425 100644
--- a/realms/static/js/mdr.js
+++ b/realms/static/js/mdr.js
@@ -54,7 +54,10 @@ var MDR = {
   meta: null,
   md: null,
   sanitize: true, // Override
-  parse: function(md){ return marked(md); },
+  renderer: new marked.Renderer(),
+  parse: function(md){
+    return marked(md, { renderer: this.renderer });
+  },
   convert: function(md, sanitize) {
     if (this.sanitize !== null) {
       sanitize = this.sanitize;
@@ -103,4 +106,15 @@ var MDR = {
 
   hook: function() {
   }
+};
+
+MDR.renderer.table = function(header, body) {
+  return '<table class="table table-bordered">\n'
+    + '<thead>\n'
+    + header
+    + '</thead>\n'
+    + '<tbody>\n'
+    + body
+    + '</tbody>\n'
+    + '</table>\n';
 };
\ No newline at end of file
diff --git a/setup.py b/setup.py
index 1809f0f..1812098 100644
--- a/setup.py
+++ b/setup.py
@@ -37,7 +37,7 @@ setup(name='realms-wiki',
           'gevent==1.0.2',
           'ghdiff==0.4',
           'gittle==0.4.0',
-          'gunicorn==19.1.1',
+          'gunicorn==19.3',
           'itsdangerous==0.24',
           'markdown2==2.3.0',
           'simplejson==3.6.3'