[PC] Portal 2

Lúc tạo host chơi Coop,sau khi gõ map map mp_coop_start thì nhận được 1 chuỗi như sau
[spoil]
]map map mp_coop_start
CGameUIConVarRef mp_gamemode doesn't point to an existing ConVar
maxplayers set to 2
---- Host_NewGame ----
Host_NewGame on map mp_coop_start
exec: couldn't exec skill1.cfg
Executing listen server config file
exec: couldn't exec listenserver.cfg
exec: couldn't exec skill1.cfg
==== calling mapspawn.nut
Unable to load sprite material materials/sprites/gunsmoke.vmt!
Unable to load sprite material materials/sprites/bubble.vmt!
PrecacheScriptSound 'announcer.mp_coop_wall_5security01' failed, no such sound script entry
PrecacheScriptSound 'announcer.mp_announcer_hub01' failed, no such sound script entry
PrecacheScriptSound 'announcer.mp_announcer_hub02' failed, no such sound script entry
PrecacheScriptSound 'announcer.mp_announcer_hub03' failed, no such sound script entry
PrecacheScriptSound 'glados.COOP_SCORE_COMMENT01' failed, no such sound script entry
PrecacheScriptSound 'glados.Radar01' failed, no such sound script entry
PrecacheScriptSound 'glados.Radar02' failed, no such sound script entry
PrecacheScriptSound 'glados.Radar03' failed, no such sound script entry
PrecacheScriptSound 'glados.Gesture1_03' failed, no such sound script entry
PrecacheScriptSound 'glados.Gesture1_04' failed, no such sound script entry
PrecacheScriptSound 'glados.Gesture1_05' failed, no such sound script entry
PrecacheScriptSound 'glados.Gesture1_06' failed, no such sound script entry
PrecacheScriptSound 'glados.Gesture1_01' failed, no such sound script entry
PrecacheScriptSound 'glados.Gesture1_02' failed, no such sound script entry
PrecacheScriptSound 'glados.Gesture1_07' failed, no such sound script entry
prop_weighted_cube at (-10232.000, 776.000, 840.000) has no model name!
prop_weighted_cube at (-10104.000, 1544.000, 968.000) has no model name!
prop_weighted_cube at (-9784.000, 776.000, 840.000) has no model name!
Commentary: Could not find commentary data file 'maps/mp_coop_start_commentary.txt'.
4.676: Sending UDP connect to public IP 127.0.0.1:27015
Server using '<none>' lobbies, requiring pw no, lobby id 0
RememberIPAddressForLobby: lobby 0 from address loopback
prop_weighted_cube at (-9784.000, 776.000, 864.000) has no model name!
prop_weighted_cube at (-10104.000, 1544.000, 992.000) has no model name!
prop_weighted_cube at (-10232.000, 776.000, 864.000) has no model name!

Portal 2 Coop
Map: mp_coop_start
Players: 1 (0 bots) / 2 humans
Build: 4560
Server Number: 1

No pure server whitelist. sv_pure = 0
==== calling mapspawn.nut
Receiving uncompressed update from server
***********************************
* NO GAME SESSION *
* some features might be disabled *
* (achievements, stats, UI, etc.) *
***********************************
Dropped kimkaphan from server (Disconnect by user.)
[/spoil]

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