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' => 'ff161f2d',
     'conpherence.pkg.js' => 'b5b51108',
     'core.pkg.css' => 'ee5f28cd',
-    'core.pkg.js' => '115cb4da',
+    'core.pkg.js' => '8c5f913d',
     'darkconsole.pkg.js' => '1f9a31bc',
     'differential.pkg.css' => '58712637',
     'differential.pkg.js' => '14ef6888',
@@ -506,7 +506,7 @@
     'rsrc/js/core/behavior-more.js' => 'a80d0378',
     'rsrc/js/core/behavior-object-selector.js' => 'e0ec7f2f',
     'rsrc/js/core/behavior-oncopy.js' => '2926fff2',
-    'rsrc/js/core/behavior-phabricator-nav.js' => '08675c6d',
+    'rsrc/js/core/behavior-phabricator-nav.js' => '08163386',
     'rsrc/js/core/behavior-phabricator-remarkup-assist.js' => 'acd29eee',
     'rsrc/js/core/behavior-read-only-warning.js' => 'ba158207',
     'rsrc/js/core/behavior-refresh-csrf.js' => 'ab2f381b',
@@ -664,7 +664,7 @@
     'javelin-behavior-phabricator-keyboard-pager' => 'a8da01f0',
     'javelin-behavior-phabricator-keyboard-shortcuts' => '01fca1f0',
     'javelin-behavior-phabricator-line-linker' => '1499a8cb',
-    'javelin-behavior-phabricator-nav' => '08675c6d',
+    'javelin-behavior-phabricator-nav' => '08163386',
     'javelin-behavior-phabricator-notification-example' => '8ce821c5',
     'javelin-behavior-phabricator-object-selector' => 'e0ec7f2f',
     'javelin-behavior-phabricator-oncopy' => '2926fff2',
@@ -955,13 +955,7 @@
       'javelin-stratcom',
       'javelin-workflow',
     ),
-    '0825c27a' => array(
-      'javelin-behavior',
-      'javelin-dom',
-      'javelin-stratcom',
-      'javelin-util',
-    ),
-    '08675c6d' => array(
+    '08163386' => array(
       'javelin-behavior',
       'javelin-behavior-device',
       'javelin-stratcom',
@@ -971,6 +965,12 @@
       'javelin-request',
       'javelin-util',
     ),
+    '0825c27a' => array(
+      'javelin-behavior',
+      'javelin-dom',
+      'javelin-stratcom',
+      'javelin-util',
+    ),
     '087e919c' => array(
       'javelin-install',
       'javelin-dom',
diff --git a/webroot/rsrc/js/core/behavior-phabricator-nav.js b/webroot/rsrc/js/core/behavior-phabricator-nav.js
--- a/webroot/rsrc/js/core/behavior-phabricator-nav.js
+++ b/webroot/rsrc/js/core/behavior-phabricator-nav.js
@@ -113,6 +113,10 @@
     new JX.Request('/settings/adjust/', JX.bag)
       .setData({ key : 'nav-collapsed', value : (collapsed ? 1 : 0) })
       .send();
+
+    // Invoke a resize event so page elements can redraw if they need to. One
+    // example is the selection reticles in Differential.
+    JX.Stratcom.invoke('resize');
   });