diff --git a/src/__celerity_resource_map__.php b/src/__celerity_resource_map__.php
index 157dd06d13..36ef8aeb23 100644
--- a/src/__celerity_resource_map__.php
+++ b/src/__celerity_resource_map__.php
@@ -800,7 +800,7 @@ celerity_register_resource_map(array(
   ),
   'aphront-form-view-css' =>
   array(
-    'uri' => '/res/d82ea207/rsrc/css/aphront/form-view.css',
+    'uri' => '/res/cc40cdff/rsrc/css/aphront/form-view.css',
     'type' => 'css',
     'requires' =>
     array(
@@ -4025,7 +4025,7 @@ celerity_register_resource_map(array(
 ), array(
   'packages' =>
   array(
-    'ed515d33' =>
+    '58f50abd' =>
     array(
       'name' => 'core.pkg.css',
       'symbols' =>
@@ -4067,7 +4067,7 @@ celerity_register_resource_map(array(
         34 => 'phabricator-object-item-list-view-css',
         35 => 'global-drag-and-drop-css',
       ),
-      'uri' => '/res/pkg/ed515d33/core.pkg.css',
+      'uri' => '/res/pkg/58f50abd/core.pkg.css',
       'type' => 'css',
     ),
     '26980a1c' =>
@@ -4258,16 +4258,16 @@ celerity_register_resource_map(array(
   'reverse' =>
   array(
     'aphront-attached-file-view-css' => '6b1fccc6',
-    'aphront-dialog-view-css' => 'ed515d33',
-    'aphront-error-view-css' => 'ed515d33',
-    'aphront-form-view-css' => 'ed515d33',
-    'aphront-list-filter-view-css' => 'ed515d33',
-    'aphront-pager-view-css' => 'ed515d33',
-    'aphront-panel-view-css' => 'ed515d33',
-    'aphront-table-view-css' => 'ed515d33',
-    'aphront-tokenizer-control-css' => 'ed515d33',
-    'aphront-tooltip-css' => 'ed515d33',
-    'aphront-typeahead-control-css' => 'ed515d33',
+    'aphront-dialog-view-css' => '58f50abd',
+    'aphront-error-view-css' => '58f50abd',
+    'aphront-form-view-css' => '58f50abd',
+    'aphront-list-filter-view-css' => '58f50abd',
+    'aphront-pager-view-css' => '58f50abd',
+    'aphront-panel-view-css' => '58f50abd',
+    'aphront-table-view-css' => '58f50abd',
+    'aphront-tokenizer-control-css' => '58f50abd',
+    'aphront-tooltip-css' => '58f50abd',
+    'aphront-typeahead-control-css' => '58f50abd',
     'differential-changeset-view-css' => 'dd27a69b',
     'differential-core-view-css' => 'dd27a69b',
     'differential-inline-comment-editor' => '77e07ff4',
@@ -4281,7 +4281,7 @@ celerity_register_resource_map(array(
     'differential-table-of-contents-css' => 'dd27a69b',
     'diffusion-commit-view-css' => 'c8ce2d88',
     'diffusion-icons-css' => 'c8ce2d88',
-    'global-drag-and-drop-css' => 'ed515d33',
+    'global-drag-and-drop-css' => '58f50abd',
     'inline-comment-summary-css' => 'dd27a69b',
     'javelin-aphlict' => '26980a1c',
     'javelin-behavior' => '202a3dd0',
@@ -4353,48 +4353,48 @@ celerity_register_resource_map(array(
     'javelin-util' => '202a3dd0',
     'javelin-vector' => '202a3dd0',
     'javelin-workflow' => '202a3dd0',
-    'lightbox-attachment-css' => 'ed515d33',
+    'lightbox-attachment-css' => '58f50abd',
     'maniphest-task-summary-css' => '6b1fccc6',
     'maniphest-transaction-detail-css' => '6b1fccc6',
     'phabricator-busy' => '26980a1c',
     'phabricator-content-source-view-css' => 'dd27a69b',
-    'phabricator-core-buttons-css' => 'ed515d33',
-    'phabricator-core-css' => 'ed515d33',
-    'phabricator-crumbs-view-css' => 'ed515d33',
-    'phabricator-directory-css' => 'ed515d33',
+    'phabricator-core-buttons-css' => '58f50abd',
+    'phabricator-core-css' => '58f50abd',
+    'phabricator-crumbs-view-css' => '58f50abd',
+    'phabricator-directory-css' => '58f50abd',
     'phabricator-drag-and-drop-file-upload' => '77e07ff4',
     'phabricator-dropdown-menu' => '26980a1c',
     'phabricator-file-upload' => '26980a1c',
-    'phabricator-filetree-view-css' => 'ed515d33',
-    'phabricator-flag-css' => 'ed515d33',
-    'phabricator-form-view-css' => 'ed515d33',
-    'phabricator-header-view-css' => 'ed515d33',
-    'phabricator-jump-nav' => 'ed515d33',
+    'phabricator-filetree-view-css' => '58f50abd',
+    'phabricator-flag-css' => '58f50abd',
+    'phabricator-form-view-css' => '58f50abd',
+    'phabricator-header-view-css' => '58f50abd',
+    'phabricator-jump-nav' => '58f50abd',
     'phabricator-keyboard-shortcut' => '26980a1c',
     'phabricator-keyboard-shortcut-manager' => '26980a1c',
-    'phabricator-main-menu-view' => 'ed515d33',
+    'phabricator-main-menu-view' => '58f50abd',
     'phabricator-menu-item' => '26980a1c',
-    'phabricator-nav-view-css' => 'ed515d33',
+    'phabricator-nav-view-css' => '58f50abd',
     'phabricator-notification' => '26980a1c',
-    'phabricator-notification-css' => 'ed515d33',
-    'phabricator-notification-menu-css' => 'ed515d33',
-    'phabricator-object-item-list-view-css' => 'ed515d33',
+    'phabricator-notification-css' => '58f50abd',
+    'phabricator-notification-menu-css' => '58f50abd',
+    'phabricator-object-item-list-view-css' => '58f50abd',
     'phabricator-object-selector-css' => 'dd27a69b',
     'phabricator-phtize' => '26980a1c',
     'phabricator-prefab' => '26980a1c',
     'phabricator-project-tag-css' => '6b1fccc6',
-    'phabricator-remarkup-css' => 'ed515d33',
+    'phabricator-remarkup-css' => '58f50abd',
     'phabricator-shaped-request' => '77e07ff4',
-    'phabricator-side-menu-view-css' => 'ed515d33',
-    'phabricator-standard-page-view' => 'ed515d33',
+    'phabricator-side-menu-view-css' => '58f50abd',
+    'phabricator-standard-page-view' => '58f50abd',
     'phabricator-textareautils' => '26980a1c',
     'phabricator-tooltip' => '26980a1c',
-    'phabricator-transaction-view-css' => 'ed515d33',
-    'phabricator-zindex-css' => 'ed515d33',
-    'sprite-apps-large-css' => 'ed515d33',
-    'sprite-gradient-css' => 'ed515d33',
-    'sprite-icons-css' => 'ed515d33',
-    'sprite-menu-css' => 'ed515d33',
-    'syntax-highlighting-css' => 'ed515d33',
+    'phabricator-transaction-view-css' => '58f50abd',
+    'phabricator-zindex-css' => '58f50abd',
+    'sprite-apps-large-css' => '58f50abd',
+    'sprite-gradient-css' => '58f50abd',
+    'sprite-icons-css' => '58f50abd',
+    'sprite-menu-css' => '58f50abd',
+    'syntax-highlighting-css' => '58f50abd',
   ),
 ));
diff --git a/src/applications/conpherence/controller/ConpherenceNewController.php b/src/applications/conpherence/controller/ConpherenceNewController.php
index add2b7b18f..83b3c8af7f 100644
--- a/src/applications/conpherence/controller/ConpherenceNewController.php
+++ b/src/applications/conpherence/controller/ConpherenceNewController.php
@@ -126,6 +126,7 @@ final class ConpherenceNewController extends ConpherenceController {
 
     $form = id(new AphrontFormLayoutView())
       ->setUser($user)
+      ->setFullWidth(true)
       ->appendChild(
         id(new AphrontFormTokenizerControl())
         ->setName('participants')
diff --git a/src/view/form/AphrontFormLayoutView.php b/src/view/form/AphrontFormLayoutView.php
index 83561491bb..5cc4d1b0a1 100644
--- a/src/view/form/AphrontFormLayoutView.php
+++ b/src/view/form/AphrontFormLayoutView.php
@@ -9,6 +9,7 @@ final class AphrontFormLayoutView extends AphrontView {
 
   private $backgroundShading;
   private $padded;
+  private $fullWidth;
 
   public function setBackgroundShading($shading) {
     $this->backgroundShading = $shading;
@@ -20,6 +21,11 @@ final class AphrontFormLayoutView extends AphrontView {
     return $this;
   }
 
+  public function setFullWidth($width) {
+    $this->fullWidth = $width;
+    return $this;
+  }
+
   public function render() {
     $classes = array('aphront-form-view');
 
@@ -31,6 +37,10 @@ final class AphrontFormLayoutView extends AphrontView {
       $classes[] = 'aphront-form-view-padded';
     }
 
+    if ($this->fullWidth) {
+      $classes[] = 'aphront-form-full-width';
+    }
+
     $classes = implode(' ', $classes);
 
     return phutil_tag(
diff --git a/webroot/rsrc/css/aphront/form-view.css b/webroot/rsrc/css/aphront/form-view.css
index ac92201115..b1f537ce6c 100644
--- a/webroot/rsrc/css/aphront/form-view.css
+++ b/webroot/rsrc/css/aphront/form-view.css
@@ -25,7 +25,8 @@
   text-shadow: 0 1px rgba(255,255,255,1);
 }
 
-.device-phone .aphront-form-view label.aphront-form-label {
+.device-phone .aphront-form-view label.aphront-form-label,
+.aphront-form-full-width.aphront-form-view label.aphront-form-label {
   display: block;
   float: none;
   text-align: left;
@@ -39,7 +40,8 @@
   width: 60%;
 }
 
-.device-phone .aphront-form-input {
+.device-phone .aphront-form-input,
+.aphront-form-full-width .aphront-form-input {
   margin-left: 0%;
   margin-right: 0%;
   width: 100%;
@@ -53,7 +55,12 @@
   padding-top: 4px;
 }
 
-.device-phone .aphront-form-error {
+.aphront-dialog-body .aphront-form-full-width {
+  margin-top: -10px;
+}
+
+.device-phone .aphront-form-error,
+.aphront-form-full-width .aphront-form-error {
   float: none;
   width: 100%;
 }
@@ -110,7 +117,8 @@
   margin-left: 20%;
 }
 
-.device-phone .aphront-form-view .aphront-form-caption {
+.device-phone .aphront-form-view .aphront-form-caption,
+.aphront-form-full-width .aphront-form-view .aphront-form-caption {
   margin-right: 0%;
 }
 
@@ -125,7 +133,8 @@
   padding: 10px 4px;
 }
 
-.device .aphront-form-instructions {
+.device .aphront-form-instructions,
+.aphront-form-full-width .aphront-form-instructions {
   width: 100%;
   margin: 0;
 }