i have another Q , when we active WP_Debug,we should fix all of Error then submit our theme? it is rule?
I would say probably. The rules have just been tightened so the review team will probably be looking at this kind of stuff. I suggest you check this article out to clear up any querieshttp://support.envato.com/index.php?/Knowledgebase/Article/View/472/85/wordpress-theme-submission-requirements