Yeup, I think someone at google screwed up. The column on the left, normally sits at the right. I wonder if anyone will get fired.
-jesse
Greasemonkey script:
// ==UserScript==
// @name MessedUpGoogleGroups20090908
// @description moves column back to right side where it belongs
// @include
http://groups.google.com/group/*// ==/UserScript==
var ele=document.getElementsByClassName('overflow-hide')[0];
ele.style="position: absolute; margin-top: -1px; margin-left: -1px; z-index: 1;right:0;"