RTE editor disabled by default:
Code:
ALTER TABLE xf_user_option CHANGE enable_rte enable_rte TINYINT(3) UNSIGNED NOT NULL DEFAULT '0';
RTE editor enabled by default:
Code:
ALTER TABLE xf_user_option CHANGE enable_rte enable_rte TINYINT(3) UNSIGNED NOT NULL DEFAULT '1';
Next time, just use Phpmyadmin to check and change the table properties.