Viewing 2 posts - 1 through 2 (of 2 total) Author Posts April 29, 2015 at 5:59 am #436485 wid2307Participant Hi Dev, Since I upgrade my wordpress to 4.2.1, this error appear Notice: register_sidebar was called incorrectly. How to resolve it? Please advice. I’ve search in this forum, but that thread already close without solution. April 29, 2015 at 4:51 pm #436827 YigitKeymaster Hi wid2307! Please set following in wp-config.php file define( 'WP_DEBUG', false ); Regards, Yigit Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In