For information about card highlighting, see::
http://bugs.gnome.org/show_bug.cgi?id=305609

The following files do not yet support highlighting:
agnes.scm
bakers_dozen.scm
bakers_game.scm
beleaguered_castle.scm
block_ten.scm
bristol.scm
camelot.scm
chessboard.scm
diamond_mine.scm
doublets.scm
eagle_wing.scm
easthaven.scm
eight_off.scm
elevator.scm
escalator.scm
fortress.scm
fortunes.scm
fourteen.scm
gay_gordons.scm
glenwood.scm
golf.scm
gypsy.scm
helsinki.scm
hopscotch.scm
isabel.scm
jamestown.scm
kansas.scm
king_albert.scm
labyrinth.scm
lady_jane.scm
neighbor.scm
odessa.scm
osmosis.scm
pileon.scm
plait.scm
scorpion.scm
sir_tommy.scm
spiderette.scm
streets_and_alleys.scm
template.scm
thirteen.scm
treize.scm
union_square.scm
westhaven.scm
whitehead.scm
will_o_the_wisp.scm
yield.scm
yukon.scm
zebra.scm

The following games are supported:
Klondike, Freecell, Clock, Monte Carlo, Thieves, Spider (1, 2, & 4 suits),
Peek, Straight Up, Cover, Auld Lang Syne, Scuffle, Jumbo, Canfield, 
Thumb and Pouch, Royal East, Valentine, Ten Across, Quatorze

Games that don't even need it:
First Law, Maze, Poker
