Hello, I updated from 1.5.1 to 1.5.6 and now player disconnections are showing logged in game. Here is my config which has it set as false.
{
"Enable: Welcome Message": true,
"Enable: Join Messages": true,
"Enable: Leave Messages": false,
"Chat Icon (SteamID64)": 0,
"Display Steam Avatar of Player - Join/Leave": true,
"Print To Console - Join/Leave": true
}