1) Open console. 2) Type "voice_show_mute". 3) Find nickname of the person you want to mute. 4) Remember this person's ID. 5) Type "voice_mute X", X is ID of the person. Notes: * This only mutes voice. Text chat messages aren't blocked. * To unmute the person, type "voice_unmute X". * If you want to mute voice chat entirely, type "voice_enable 0". if you open up a command prompt (cmd.exe) and do something like "C:\Program Files (x86)\Steam\steamapps\common\Left 4 Dead 2 Dedicated Server\srcds.exe" -console -game left4dead2 +exec server.cfg +map "c1m4_atrium survival" +sv_pure 1 +sv_lan 0 the server will start and players can connect just fine however with some serious problems Drag and Drop Map Cycling for Left 4 Dead 2. Automatic Campaign Switcher, or ACS, was created as an easily deployed solution to maintain a campaign/map rotation on a Left 4 Dead 2 server. This solves the problem of players returning to the lobby because the vote to restart a campaign was not passed. By default, ACS will cycle through maps in .

left 4 dead 2 open console