diff --git a/resources/celerity/map.php b/resources/celerity/map.php
--- a/resources/celerity/map.php
+++ b/resources/celerity/map.php
@@ -10,7 +10,7 @@
     'conpherence.pkg.css' => '3c8a0668',
     'conpherence.pkg.js' => '020aebcf',
     'core.pkg.css' => 'a1c2d49b',
-    'core.pkg.js' => 'a747b035',
+    'core.pkg.js' => 'a568e834',
     'differential.pkg.css' => '8d8360fb',
     'differential.pkg.js' => '67e02996',
     'diffusion.pkg.css' => '42c75c37',
@@ -86,7 +86,7 @@
     'rsrc/css/application/paste/paste.css' => 'b37bcd38',
     'rsrc/css/application/people/people-picture-menu-item.css' => 'fe8e07cf',
     'rsrc/css/application/people/people-profile.css' => '2ea2daa1',
-    'rsrc/css/application/phame/phame.css' => '799febf9',
+    'rsrc/css/application/phame/phame.css' => 'bb442327',
     'rsrc/css/application/pholio/pholio-edit.css' => '4df55b3b',
     'rsrc/css/application/pholio/pholio-inline-comments.css' => '722b48c2',
     'rsrc/css/application/pholio/pholio.css' => '88ef5ef1',
@@ -217,7 +217,7 @@
     'rsrc/externals/javelin/core/init.js' => '98e6504a',
     'rsrc/externals/javelin/core/init_node.js' => '16961339',
     'rsrc/externals/javelin/core/install.js' => '5902260c',
-    'rsrc/externals/javelin/core/util.js' => '22ae1776',
+    'rsrc/externals/javelin/core/util.js' => 'edb4d8c9',
     'rsrc/externals/javelin/docs/Base.js' => '5a401d7d',
     'rsrc/externals/javelin/docs/onload.js' => 'ee58fb62',
     'rsrc/externals/javelin/ext/fx/Color.js' => '78f811c9',
@@ -259,7 +259,7 @@
     'rsrc/externals/javelin/lib/__tests__/JSON.js' => '710377ae',
     'rsrc/externals/javelin/lib/__tests__/URI.js' => '6fff0c2b',
     'rsrc/externals/javelin/lib/__tests__/behavior.js' => '8426ebeb',
-    'rsrc/externals/javelin/lib/behavior.js' => 'fce5d170',
+    'rsrc/externals/javelin/lib/behavior.js' => '1b6acc2a',
     'rsrc/externals/javelin/lib/control/tokenizer/Tokenizer.js' => '89a1ae3a',
     'rsrc/externals/javelin/lib/control/typeahead/Typeahead.js' => 'a4356cde',
     'rsrc/externals/javelin/lib/control/typeahead/normalizer/TypeaheadNormalizer.js' => 'a241536a',
@@ -571,7 +571,7 @@
     'herald-test-css' => 'e004176f',
     'inline-comment-summary-css' => '81eb368d',
     'javelin-aphlict' => '022516b4',
-    'javelin-behavior' => 'fce5d170',
+    'javelin-behavior' => '1b6acc2a',
     'javelin-behavior-aphlict-dropdown' => 'e9a2940f',
     'javelin-behavior-aphlict-listen' => '4e61fa88',
     'javelin-behavior-aphlict-status' => 'c3703a16',
@@ -729,7 +729,7 @@
     'javelin-typeahead-source' => '8badee71',
     'javelin-typeahead-static-source' => '80bff3af',
     'javelin-uri' => '2e255291',
-    'javelin-util' => '22ae1776',
+    'javelin-util' => 'edb4d8c9',
     'javelin-vector' => 'e9c80beb',
     'javelin-view' => '289bf236',
     'javelin-view-html' => 'f8c4e135',
@@ -798,7 +798,7 @@
     'phabricator-tooltip' => '83754533',
     'phabricator-ui-example-css' => 'b4795059',
     'phabricator-zindex-css' => '99c0f5eb',
-    'phame-css' => '799febf9',
+    'phame-css' => 'bb442327',
     'pholio-css' => '88ef5ef1',
     'pholio-edit-css' => '4df55b3b',
     'pholio-inline-comments-css' => '722b48c2',
@@ -1029,6 +1029,10 @@
       'javelin-stratcom',
       'javelin-util',
     ),
+    '1b6acc2a' => array(
+      'javelin-magical-init',
+      'javelin-util',
+    ),
     '1c850a26' => array(
       'javelin-install',
       'javelin-util',
@@ -2175,10 +2179,6 @@
       'phabricator-keyboard-shortcut',
       'conpherence-thread-manager',
     ),
-    'fce5d170' => array(
-      'javelin-magical-init',
-      'javelin-util',
-    ),
     'fdc13e4e' => array(
       'javelin-install',
     ),
diff --git a/src/applications/celerity/postprocessor/CelerityDefaultPostprocessor.php b/src/applications/celerity/postprocessor/CelerityDefaultPostprocessor.php
--- a/src/applications/celerity/postprocessor/CelerityDefaultPostprocessor.php
+++ b/src/applications/celerity/postprocessor/CelerityDefaultPostprocessor.php
@@ -238,6 +238,7 @@
       'grey.button.gradient' => 'linear-gradient(to bottom, #ffffff, #f1f0f1)',
       'grey.button.hover' => 'linear-gradient(to bottom, #ffffff, #eeebec)',
 
+      'document.border' => '#dedee1',
 
     );
   }
diff --git a/src/applications/phame/controller/post/PhamePostViewController.php b/src/applications/phame/controller/post/PhamePostViewController.php
--- a/src/applications/phame/controller/post/PhamePostViewController.php
+++ b/src/applications/phame/controller/post/PhamePostViewController.php
@@ -24,7 +24,7 @@
 
     $hero = $this->buildPhamePostHeader($post);
 
-    if (!$is_external) {
+    if (!$is_external && $viewer->isLoggedIn()) {
       $actions = $this->renderActions($post);
       $header->setPolicyObject($post);
       $header->setActionList($actions);
@@ -136,7 +136,7 @@
       ->withTransactionTypes(array(PhabricatorTransactions::TYPE_COMMENT)));
     $timeline->setQuoteRef($monogram);
 
-    if ($is_external) {
+    if ($is_external || !$viewer->isLoggedIn()) {
       $add_comment = null;
     } else {
       $add_comment = $this->buildCommentForm($post, $timeline);
diff --git a/src/view/page/PhabricatorStandardPageView.php b/src/view/page/PhabricatorStandardPageView.php
--- a/src/view/page/PhabricatorStandardPageView.php
+++ b/src/view/page/PhabricatorStandardPageView.php
@@ -304,6 +304,12 @@
         ));
     }
 
+    // If we aren't showing the page chrome, skip rendering DarkConsole and the
+    // main menu, since they won't be visible on the page.
+    if (!$this->getShowChrome()) {
+      return;
+    }
+
     if ($console) {
       require_celerity_resource('aphront-dark-console-css');
 
@@ -347,6 +353,7 @@
       $menu->setApplicationMenu($application_menu);
     }
 
+
     $this->menuContent = $menu->render();
   }
 
diff --git a/webroot/rsrc/css/application/phame/phame.css b/webroot/rsrc/css/application/phame/phame.css
--- a/webroot/rsrc/css/application/phame/phame.css
+++ b/webroot/rsrc/css/application/phame/phame.css
@@ -284,6 +284,7 @@
   text-align: center;
   background: {$page.content};
   padding: 16px 0 24px;
+  border-top: 1px solid {$document.border};
 }
 
 .device-phone .phame-mega-header {
diff --git a/webroot/rsrc/css/phui/phui-document-pro.css b/webroot/rsrc/css/phui/phui-document-pro.css
--- a/webroot/rsrc/css/phui/phui-document-pro.css
+++ b/webroot/rsrc/css/phui/phui-document-pro.css
@@ -56,7 +56,7 @@
 .phui-document-container {
   background-color: {$page.content};
   position: relative;
-  border-bottom: 1px solid #dedee1;
+  border-bottom: 1px solid {$document.border};
 }
 
 .phui-document-view-pro-box,
diff --git a/webroot/rsrc/externals/javelin/core/util.js b/webroot/rsrc/externals/javelin/core/util.js
--- a/webroot/rsrc/externals/javelin/core/util.js
+++ b/webroot/rsrc/externals/javelin/core/util.js
@@ -295,9 +295,69 @@
  * @return void
  */
 JX.log = function(message) {
+  // "JX.log()" accepts "Error" in addition to "string". Only try to
+  // treat the argument as a "sprintf()" pattern if it's a string.
+  if (typeof message === 'string') {
+    message = JX.sprintf.apply(null, arguments);
+  }
   window.console.log(message);
 };
 
+JX.sprintf = function(pattern) {
+  var argv = Array.prototype.slice.call(arguments);
+  argv.reverse();
+
+  // Pop off the pattern argument.
+  argv.pop();
+
+  var len = pattern.length;
+  var output = '';
+  for (var ii = 0; ii < len; ii++) {
+    var c = pattern.charAt(ii);
+
+    if (c !== '%') {
+      output += c;
+      continue;
+    }
+
+    ii++;
+
+    var next = pattern.charAt(ii);
+    if (next === '%') {
+      // This is "%%" (that is, an escaped "%" symbol), so just add a literal
+      // "%" to the result.
+      output += '%';
+      continue;
+    }
+
+    if (next === 's') {
+      if (!argv.length) {
+        throw new Error(
+          'Too few arguments to "JX.sprintf(...)" for pattern: ' + pattern);
+      }
+
+      output += '' + argv.pop();
+
+      continue;
+    }
+
+    if (next === '') {
+      throw new Error(
+        'Pattern passed to "JX.sprintf(...)" ends with "%": ' + pattern);
+    }
+
+    throw new Error(
+      'Unknown conversion "%' + c + '" passed to "JX.sprintf(...)" in ' +
+      'pattern: ' + pattern);
+  }
+
+  if (argv.length) {
+    throw new Error(
+      'Too many arguments to "JX.sprintf()" for pattern: ' + pattern);
+  }
+
+  return output;
+};
 
 if (__DEV__) {
   window.alert = (function(native_alert) {
diff --git a/webroot/rsrc/externals/javelin/lib/behavior.js b/webroot/rsrc/externals/javelin/lib/behavior.js
--- a/webroot/rsrc/externals/javelin/lib/behavior.js
+++ b/webroot/rsrc/externals/javelin/lib/behavior.js
@@ -91,7 +91,14 @@
       configs = [null];
     }
     for (var ii = 0; ii < configs.length; ii++) {
-      JX.behavior._behaviors[name](configs[ii], JX.behavior._statics[name]);
+      try {
+        JX.behavior._behaviors[name](configs[ii], JX.behavior._statics[name]);
+      } catch (behavior_exception) {
+        JX.log(
+          'JX.initBehaviors(...): behavior "%s" raised an error during setup.',
+          name);
+        JX.log(behavior_exception);
+      }
     }
     JX.behavior._initialized[name] = true;
   }