Equally so, I think. I frequently feel the need to rip my hair out by its roots, when trying to make certain things work in IE7/8/9, FF, and Chrome.
I don't even bother trying for IE6, anymore; and IE7 isn't too far behind to face the same. Gah.. (shudder,cringe).
If anyone knows of a website that can offer ColdFusion help that isn't controlled by neurotic, pedantic jerks* (stackoverflow.com), please PM me with a link.
* The neurotic, pedantic jerks are not the owners; just the people who are in control of the "popularity contest".