I just upgraded a 5.5 snapshot from approx July 2 to OpenBSD 5.6-beta (GENERIC.MP) #306: Mon Jul 28 09:25:39 MDT 2014
Now trying to start emacs I get: Undefined color: "#839496 " I note also that xrdb -query includes a trailing space on values: $ xrdb -query | awk '{print $0 "."}' *background: #002b36 . *color0: #073642 . *color1: #dc322f . *color10: #586e75 . ... On an older 5.5 snapshot I don't see this: $ xrdb -query | awk '{print $0 "."}' *background: #002b36. *color0: #073642. *color1: #dc322f. *color10: #586e75. ...