#You might want to change these
DEFAULT_PORT = 8999
OSD_DURATION = 3
OSD_WARNING_MESSAGE_DURATION = 15
MPC_OSD_POSITION = 2 #Right corner, 1 for left
MPLAYER_OSD_LEVEL = 1
UI_TIME_FORMAT = "[%X] "
CONFIG_NAMES = [".syncplay", "syncplay.ini"] #Syncplay searches first to last
DEFAULT_CONFIG_NAME_WINDOWS = "syncplay.ini"
DEFAULT_CONFIG_NAME_LINUX = ".syncplay" 

#Changing these might be ok
REWIND_THRESHOLD = 4
SEEK_THRESHOLD = 1
SLOWDOWN_RATE = 0.95
SLOWDOWN_KICKIN_THRESHOLD = 1.5
SLOWDOWN_RESET_THRESHOLD = 0.1
DIFFFERENT_DURATION_THRESHOLD = 2.5
PROTOCOL_TIMEOUT = 12.5
RECONNECT_RETRIES = 10
SERVER_STATE_INTERVAL = 1
WARNING_OSD_MESSAGES_LOOP_INTERVAL = 1
SHOW_REWIND_ON_DESYNC_CHECKBOX = False
SHOW_TOOLTIPS = True
MERGE_PLAYPAUSE_BUTTONS = False

#Usually there's no need to adjust these
FILENAME_STRIP_REGEX = u"[-~_\.\[\](): ]" 
COMMANDS_UNDO = ["u", "undo", "revert"]
COMMANDS_LIST = ["l", "list", "users"]
COMMANDS_PAUSE = ["p", "play", "pause"]
COMMANDS_ROOM = ["r", "room"]
COMMANDS_HELP = ['help', 'h', '?', '/?', r'\?']
MPC_MIN_VER = "1.6.4"
VLC_MIN_VERSION = "2.0.0"
VLC_INTERFACE_MIN_VERSION = "0.1.7"
MPC_PATHS = [
             r"C:\Program Files (x86)\MPC-HC\mpc-hc.exe",
             r"C:\Program Files\MPC-HC\mpc-hc.exe",
             r"C:\Program Files\MPC-HC\mpc-hc64.exe",
             r"C:\Program Files\Media Player Classic - Home Cinema\mpc-hc.exe",
             r"C:\Program Files\Media Player Classic - Home Cinema\mpc-hc64.exe",
             r"C:\Program Files (x86)\Media Player Classic - Home Cinema\mpc-hc.exe",
             r"C:\Program Files (x86)\K-Lite Codec Pack\Media Player Classic\mpc-hc.exe",
             r"C:\Program Files\K-Lite Codec Pack\Media Player Classic\mpc-hc.exe",
             r"C:\Program Files (x86)\Combined Community Codec Pack\MPC\mpc-hc.exe",
             r"C:\Program Files\Combined Community Codec Pack\MPC\mpc-hc.exe",
             r"C:\Program Files\MPC HomeCinema (x64)\mpc-hc64.exe",
             ]
MPLAYER_PATHS = ["mplayer2", "mplayer"]
MPV_PATHS = ["mpv", "/opt/mpv/mpv", r"C:\Program Files\mpv\mpv.exe", r"C:\Program Files\mpv-player\mpv.exe", r"C:\Program Files (x86)\mpv\mpv.exe", r"C:\Program Files (x86)\mpv-player\mpv.exe","/Applications/mpv.app/Contents/MacOS/mpv"]
VLC_PATHS = [
             r"C:\Program Files (x86)\VideoLAN\VLC\vlc.exe",
             r"C:\Program Files\VideoLAN\VLC\vlc.exe",
             "/Applications/VLC.app/Contents/MacOS/VLC"
            ]

VLC_ICONPATH = "vlc.png"
MPLAYER_ICONPATH = "mplayer.png"
MPV_ICONPATH = "mpv.png"
MPC_ICONPATH = "mpc-hc.png"
MPC64_ICONPATH = "mpc-hc64.png"

#Changing these is usually not something you're looking for
PLAYER_ASK_DELAY = 0.1
PING_MOVING_AVERAGE_WEIGHT = 0.85
MPC_OPEN_MAX_WAIT_TIME = 10
MPC_LOCK_WAIT_TIME = 0.2
MPC_RETRY_WAIT_TIME = 0.01
MPC_MAX_RETRIES = 30
MPC_PAUSE_TOGGLE_DELAY = 0.05
VLC_OPEN_MAX_WAIT_TIME = 15
VLC_MIN_PORT = 10000
VLC_MAX_PORT = 55000

#These are not changes you're looking for
MPLAYER_SLAVE_ARGS = [ '-slave', '--hr-seek=always', '-nomsgcolor', '-msglevel', 'all=1:global=4:cplayer=4']
# --quiet works with both mpv 0.2 and 0.3
MPV_SLAVE_ARGS = ['--slave-broken', '--hr-seek=always', '--no-msgcolor', '--quiet']
VLC_SLAVE_ARGS = ['--extraintf=luaintf','--lua-intf=syncplay','--no-quiet','--no-input-fast-seek']
VLC_SLAVE_NONOSX_ARGS = ['--no-one-instance','--no-one-instance-when-started-from-file']
MPLAYER_ANSWER_REGEX = "^ANS_([a-zA-Z_]+)=(.+)$"
VLC_ANSWER_REGEX = r"(?:^(?P<command>[a-zA-Z_]+)(?:\: )?(?P<argument>.*))"
UI_COMMAND_REGEX = r"^(?P<command>[^\ ]+)(?:\ (?P<parameter>.+))?"
UI_OFFSET_REGEX = r"^(?:o|offset)\ ?(?P<sign>[/+-])?(?P<time>\d{1,4}(?:[^\d\.](?:\d{1,6})){0,2}(?:\.(?:\d{1,3}))?)$"
UI_SEEK_REGEX = r"^(?:s|seek)?\ ?(?P<sign>[+-])?(?P<time>\d{1,4}(?:[^\d\.](?:\d{1,6})){0,2}(?:\.(?:\d{1,3}))?)$"
PARSE_TIME_REGEX = r'(:?(?:(?P<hours>\d+?)[^\d\.])?(?:(?P<minutes>\d+?))?[^\d\.])?(?P<seconds>\d+?)(?:\.(?P<miliseconds>\d+?))?$'
SERVER_MAX_TEMPLATE_LENGTH = 10000
PRIVACY_SENDRAW_MODE = "SendRaw"
PRIVACY_SENDHASHED_MODE = "SendHashed"
PRIVACY_DONTSEND_MODE = "DoNotSend"
PRIVACY_HIDDENFILENAME = "**Hidden filename**"

@@ -363,16 +363,178 @@
 cplay%22 %0D
+%0ARECENT_CLIENT_THRESHOLD = %221.2.7%22 #This and higher considered 'recent' clients (no warnings)%0D%0AWARN_OLD_CLIENTS = True #Use MOTD to inform old clients to upgrade%0D
 %0A%0D%0A#Chan

Add RECENT_CLIENT_THRESHOLD & WARN_OLD_CLIENTS