In the meantime, here is a column-list% that supports multi-columns, sorting, and synchronizes the lists on events, but alas there is no event for scrolling (couldn't find one at least). Sorry about the non-existent documentation, but you can find a test at the end of the file. Laurent <div class="gmail_quote">On Mon, Jan 24, 2011 at 18:29, Erich Rast <<a href="mailto:erich@snafu.de">erich@snafu.de</a>> wrote: <blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;"> Dear all, This is my annual reminder/question whether a multi-column-list-box% with a native look-and-feel is planned anytime soon for racket? Now that the graphical foundations have been mostly rewritten this would make a good candidate for a new feature in a future update. Best, Erich _________________________________________________ For list-related administrative tasks: <a href="http://lists.racket-lang.org/listinfo/users" target="_blank">http://lists.racket-lang.org/listinfo/users</a> </blockquote></div>