Index: wp-admin/includes/meta-boxes.php
===================================================================
--- wp-admin/includes/meta-boxes.php	(revision 22349)
+++ wp-admin/includes/meta-boxes.php	(working copy)
@@ -302,8 +302,7 @@
  *
  * @param object $post
  */
-function attachment_data_meta_box( $post ) {
-	$alt_text = get_post_meta( $post->ID, '_wp_attachment_image_alt', true );
+function attachment_content_meta_box( $post ) {
 	$quicktags_settings = array( 'buttons' => 'strong,em,link,block,del,ins,img,ul,ol,li,code,spell,close' );
 	$editor_args = array(
 		'textarea_name' => 'content',
@@ -317,15 +316,6 @@
 	<label class="screen-reader-text" for="content"><strong><?php _e( 'Attachment Page Content' ); ?></strong></label>
 	<?php wp_editor( $post->post_content, 'attachment_content', $editor_args ); ?>
 </p>
-
-<p>
-	<label for="attachment_caption"><strong><?php _e( 'Caption' ); ?></strong></label><br />
-	<textarea class="widefat" name="excerpt" id="attachment_caption"><?php echo $post->post_excerpt; ?></textarea>
-</p>
-<p>
-	<label for="attachment_alt"><strong><?php _e( 'Alternative Text' ); ?></strong></label><br />
-	<input type="text" class="widefat" name="_wp_attachment_image_alt" id="attachment_alt" value="<?php echo esc_attr( $alt_text ); ?>" />
-</p>
 <?php
 }
 
Index: wp-admin/includes/media.php
===================================================================
--- wp-admin/includes/media.php	(revision 22349)
+++ wp-admin/includes/media.php	(working copy)
@@ -2122,6 +2122,7 @@
 
 	$filename = esc_html( basename( $post->guid ) );
 	$title = esc_attr( $post->post_title );
+	$alt_text = get_post_meta( $post->ID, '_wp_attachment_image_alt', true );
 
 	$post_mime_types = get_post_mime_types();
 	$keys = array_keys( wp_match_mime_types( array_keys( $post_mime_types ), $post->post_mime_type ) );
@@ -2151,24 +2152,59 @@
 			<p><?php echo $image_edit_button; ?></p>
 		</div>
 		<div style="display:none" class="image-editor" id="image-editor-<?php echo $attachment_id; ?>"></div>
+	</div>
 
-		<div class="wp_attachment_details">
-			<p>
-				<label for="attachment_url"><strong><?php _e( 'File URL' ); ?></strong></label><br />
-				<input type="text" class="widefat urlfield" readonly="readonly" name="attachment_url" value="<?php echo esc_attr($att_url); ?>" /><br />
-			</p>
-			<p><strong><?php _e( 'File name:' ); ?></strong> <?php echo $filename; ?><br />
-			<strong><?php _e( 'File type:' ); ?></strong> <?php echo $post->post_mime_type; ?>
-			<?php
-				if ( $media_dims )
-					echo '<br /><strong>' . __( 'Dimensions:' ) . '</strong> ' . $media_dims;
-			?>
-			</p>
-		</div>
+	<div class="wp_attachment_details">
+		<p>
+			<label for="attachment_caption"><strong><?php _e( 'Caption' ); ?></strong></label><br />
+			<textarea class="widefat" name="excerpt" id="attachment_caption"><?php echo $post->post_excerpt; ?></textarea>
+		</p>
+		<p>
+			<label for="attachment_alt"><strong><?php _e( 'Alternative Text' ); ?></strong></label><br />
+			<input type="text" class="widefat" name="_wp_attachment_image_alt" id="attachment_alt" value="<?php echo esc_attr( $alt_text ); ?>" />
+		</p>
 	</div>
 	<?php
+	// need a filter on this content
 }
 
+/**
+ * Displays non-editable attachment metadata in the publish metabox
+ *
+ * @since 3.5.0
+ */
+function attachment_submitbox_metadata() {
+	$post = get_post();
+
+	$filename = esc_html( basename( $post->guid ) );
+
+	$media_dims = '';
+	$meta = wp_get_attachment_metadata( $post->ID );
+	if ( is_array( $meta ) && array_key_exists( 'width', $meta ) && array_key_exists( 'height', $meta ) )
+		$media_dims .= "<span id='media-dims-$post->ID'>{$meta['width']}&nbsp;&times;&nbsp;{$meta['height']}</span> ";
+	$media_dims = apply_filters( 'media_meta', $media_dims, $post );
+
+	$att_url = wp_get_attachment_url( $post->ID );
+?>
+	<div class="misc-pub-section">
+			<label for="attachment_url"><?php _e( 'File URL:' ); ?></label>
+			<input type="text" class="widefat urlfield" readonly="readonly" name="attachment_url" value="<?php echo esc_attr($att_url); ?>" />
+	</div>
+	<div class="misc-pub-section">
+		<?php _e( 'File name:' ); ?> <strong><?php echo $filename; ?></strong>
+	</div>
+	<div class="misc-pub-section">
+		<?php _e( 'File type:' ); ?> <strong><?php echo $post->post_mime_type; ?></strong>
+	</div>
+
+<?php if ( $media_dims ) : ?>
+	<div class="misc-pub-section">
+		<?php _e( 'Dimensions:' ); ?> <strong><?php echo $media_dims; ?></strong>
+	</div>
+<?php
+	endif;
+}
+
 add_filter( 'async_upload_image', 'get_media_item', 10, 2 );
 add_filter( 'async_upload_audio', 'get_media_item', 10, 2 );
 add_filter( 'async_upload_video', 'get_media_item', 10, 2 );
@@ -2181,3 +2217,5 @@
 
 add_filter( 'media_upload_gallery', 'media_upload_gallery' );
 add_filter( 'media_upload_library', 'media_upload_library' );
+
+add_action( 'attachment_submitbox_misc_actions', 'attachment_submitbox_metadata' );
Index: wp-admin/edit-form-advanced.php
===================================================================
--- wp-admin/edit-form-advanced.php	(revision 22349)
+++ wp-admin/edit-form-advanced.php	(working copy)
@@ -111,7 +111,7 @@
 	wp_enqueue_script( 'image-edit' );
 	wp_enqueue_style( 'imgareaselect' );
 	add_meta_box( 'submitdiv', __('Save'), 'attachment_submit_meta_box', null, 'side', 'core' );
-	add_meta_box( 'attachmentdata', __('Attachment Page Content'), 'attachment_data_meta_box', null, 'normal', 'core' );
+	add_meta_box( 'attachmentdata', __('Attachment Page Content'), 'attachment_content_meta_box', null, 'normal', 'core' );
 	add_action( 'edit_form_after_title', 'edit_form_image_editor' );
 } else {
 	add_meta_box( 'submitdiv', __( 'Publish' ), 'post_submit_meta_box', null, 'side', 'core' );
Index: wp-admin/css/wp-admin.css
===================================================================
--- wp-admin/css/wp-admin.css	(revision 22349)
+++ wp-admin/css/wp-admin.css	(working copy)
@@ -5826,7 +5826,7 @@
 	padding: 0;
 }
 
-#poststuff .postarea {
+#post-body-content {
 	margin-bottom: 20px;
 }