Go into the addons folder, into the SUI scoreboard folder, whatever version you downloaded (utime or no utime) from the first post of this thread, go into the lua folder, go into autorun folder, open sui_scoreboard.lua with a text editor (notepad is fine, another program editor that shows line numbers is better), count 13 lines down, should be a
else
and change it to
elseif string.lower(GAMEMODE.Name) == "sandbox" then