I am using the great plugin Log Deprecated Notices by Andrew Nacin and it shows that the amazing Wassup plugin has at least 39 deprecated calls as detailed by my following report:
Function: register_widget_control() Used in wp-content/plugins/wassup/wassup.php on line 4530. Use wp_register_widget_control() instead. Deprecated in version 2.8.
Function: attribute_escape() Used in wp-content/plugins/wassup/wassup.php on line 1944. Use esc_attr() instead. Deprecated in version 2.8.
Argument in add_menu_page() Used in wp-content/plugins/wassup/wassup.php on line 626. Usage of user levels by plugins and themes is deprecated. Use roles and capabilities instead. Deprecated in version 2.0.
Argument in add_submenu_page() Used in wp-content/plugins/wassup/wassup.php on line 627. Usage of user levels by plugins and themes is deprecated. Use roles and capabilities instead. Deprecated in version 2.0.
Function: attribute_escape() Used in wp-content/plugins/wassup/lib/wassup.class.php on line 163. Use esc_attr() instead. Deprecated in version 2.8.
Function: wp_specialchars() Used in wp-content/plugins/wassup/lib/main.php on line 530. Use esc_html() instead. Deprecated in version 2.8.
Function: attribute_escape() Used in wp-content/plugins/wassup/lib/main.php on line 530. Use esc_attr() instead. Deprecated in version 2.8.
Function: attribute_escape() Used in wp-content/plugins/wassup/lib/main.php on line 1803. Use esc_attr() instead. Deprecated in version 2.8.
Function: wp_specialchars() Used in wp-content/plugins/wassup/lib/main.php on line 528. Use esc_html() instead. Deprecated in version 2.8.
Function: attribute_escape() Used in wp-content/plugins/wassup/lib/main.php on line 528. Use esc_attr() instead. Deprecated in version 2.8.
Argument in get_bloginfo() Used in wp-content/plugins/wassup/wassup.php on line 683. The home option is deprecated for the family of bloginfo() functions. Use the url option instead. Deprecated in version 2.2.
Function: attribute_escape() Used in wp-content/plugins/wassup/wassup.php on line 1301. Use esc_attr() instead. Deprecated in version 2.8.
Function: attribute_escape() Used in wp-content/plugins/wassup/wassup.php on line 1320. Use esc_attr() instead. Deprecated in version 2.8.
Function: attribute_escape() Used in wp-content/plugins/wassup/wassup.php on line 1507. Use esc_attr() instead. Deprecated in version 2.8.
Function: attribute_escape() Used in wp-content/plugins/wassup/wassup.php on line 1515. Use esc_attr() instead. Deprecated in version 2.8.
Function: attribute_escape() Used in wp-content/plugins/wassup/wassup.php on line 1521. Use esc_attr() instead. Deprecated in version 2.8.
Function: attribute_escape() Used in wp-content/plugins/wassup/wassup.php on line 1563. Use esc_attr() instead. Deprecated in version 2.8.
Argument in get_bloginfo() Used in wp-content/plugins/wassup/lib/main.php on line 558. The home option is deprecated for the family of bloginfo() functions. Use the url option instead. Deprecated in version 2.2.
Function: attribute_escape() Used in wp-content/plugins/wassup/wassup.php on line 1195. Use esc_attr() instead. Deprecated in version 2.8.
Function: attribute_escape() Used in wp-content/plugins/wassup/wassup.php on line 2234. Mute | Delete Use esc_attr() instead. Deprecated in version 2.8.
Function: attribute_escape() Used in wp-content/plugins/wassup/wassup.php on line 209. Use esc_attr() instead. Deprecated in version 2.8.
Function: attribute_escape() Used in wp-content/plugins/wassup/wassup.php on line 2312. Use esc_attr() instead. Deprecated in version 2.8.
Function: attribute_escape() Used in wp-content/plugins/wassup/wassup.php on line 217. Use esc_attr() instead. Deprecated in version 2.8.
Argument in get_bloginfo() Used in wp-content/plugins/wassup/lib/main.php on line 626. The home option is deprecated for the family of bloginfo() functions. Use the url option instead. Deprecated in version 2.2.
Function: attribute_escape() Used in wp-content/plugins/wassup/lib/action.php on line 185. Use esc_attr() instead. Deprecated in version 2.8.
Function: attribute_escape() Used in wp-content/plugins/wassup/lib/main.php on line 894. Use esc_attr() instead. Deprecated in version 2.8.
Function: attribute_escape() Used in wp-content/plugins/wassup/wassup.php on line 3853. Use esc_attr() instead. Deprecated in version 2.8.
Function: attribute_escape() Used in wp-content/plugins/wassup/wassup.php on line 3194. Use esc_attr() instead. Deprecated in version 2.8.
Function: attribute_escape() Used in wp-content/plugins/wassup/wassup.php on line 1078. Use esc_attr() instead. Deprecated in version 2.8.
Function: attribute_escape() Used in wp-content/plugins/wassup/wassup.php on line 560. Use esc_attr() instead. Deprecated in version 2.8.
Function: attribute_escape() Used in wp-content/plugins/wassup/wassup.php on line 1961. Use esc_attr() instead. Deprecated in version 2.8.
Function: attribute_escape() Used in wp-content/plugins/wassup/wassup.php on line 3208. Use esc_attr() instead. Deprecated in version 2.8.
Function: attribute_escape() Used in wp-content/plugins/wassup/wassup.php on line 3202. Use esc_attr() instead. Deprecated in version 2.8.
Function: attribute_escape() Used in wp-content/plugins/wassup/wassup.php on line 1326. Use esc_attr() instead. Deprecated in version 2.8.
Function: attribute_escape() Used in wp-content/plugins/wassup/lib/main.php on line 583. Use esc_attr() instead. Deprecated in version 2.8.
Function: attribute_escape() Used in wp-content/plugins/wassup/wassup.php on line 796. Use esc_attr() instead. Deprecated in version 2.8.
Function: attribute_escape() Used in wp-content/plugins/wassup/wassup.php on line 797. Use esc_attr() instead. Deprecated in version 2.8.
Function: attribute_escape() Used in wp-content/plugins/wassup/wassup.php on line 798. Use esc_attr() instead. Deprecated in version 2.8.
Function: attribute_escape() Used in wp-content/plugins/wassup/wassup.php on line 825. Mute | Delete Use esc_attr() instead. Deprecated in version 2.8.