I'm a relative newcomer to WP. I've been playing around for the past 3 months or so trying out themes, plugins etc. About a month ago I got to the point where I turned debug on and I started seeing ...
If WP_DEBUG is not set, as I understand it, you should never ever see warnings. But on some sites on some servers, I'm still seeing a few. Not all the warnings that would be displayed if WP_DEBUG was ...