No you are not the only one…
However, the Chord button indeed got hit by accident or not… there are many confusions about it:
http://www.renoise.com/board/index.php?sho…c=19423&hl=
http://www.renoise.com/board/index.php?sho…c=10809&hl=
http://www.renoise.com/board/index.php?sho…c=18326&hl=
http://www.renoise.com/board/index.php?sho…c=14711&hl=
http://www.renoise.com/board/index.php?sho…c=11375&hl=
But as well as with other buttons like pattern scroll…
Perhaps we need to add a few FAQ entries in the Renoise FAQ…
edit:FAQ entry added… i was wondering why it was not added in the first place…