User blog comment:Sarah Manley/Try the New Wikia Editor/@comment-3388044-20110625101936

I notice that when you use Preview in the MediaWiki namespace, and you have the GeSHi extension installed on your wiki, the preview does not show the colors like it does in the other editors (i.e., current RTE in Oasis, and Monobook editor). Thanks! — Spike  Toronto  10:19, June 25, 2011 (UTC)