User blog comment:Dopp/Updates to How We Search/@comment-364559-20120429051656/@comment-13301-20120429193052

Indeed. The change for oasis would be as simple as making 2 buttons like monobook, or just change the name of the current button to match the name of the "search" button in Monobook. But no, they decided to take the most difficult approach, modify the core MediaWiki functionality to broke it for all skins.

Whoever made that decision should be kicked off.