Ticket #43496: 43496.2.patch

wp-admin/customize.php

@@ -177 +177 @@
                         <?php $save_text = $wp_customize->is_theme_active() ? __( 'Publish' ) : __( 'Activate &amp; Publish' ); ?>
                         <div id="customize-save-button-wrapper" class="customize-save-button-wrapper" >
                                 <?php submit_button( $save_text, 'primary save', 'save', false ); ?>
-                                <button id="publish-settings" class="publish-settings button-primary button dashicons dashicons-admin-generic" aria-label="<?php esc_attr_e( 'Publish Settings' ); ?>" aria-expanded="false" disabled></button>
+                                <button id="publish-settings" class="publish-settings button-primary button dashicons dashicons-admin-generic" aria-label="<?php esc_attr_e( 'Publish Settings' ); ?>" aria-expanded="false" disabled="disabled"></button>
                         </div>
                         <span class="spinner"></span>
                         <button type="button" class="customize-controls-preview-toggle">