SuperVersus definitely has a few bugs and causes weird problems recently
I use it for a couple hours and get a lot of errors in log
L 07/30/2010 - 19:13
8: [SM] Displaying call stack trace for plugin "l4d_superversus.smx":
L 07/30/2010 - 19:13
8: [SM] [0] Line 174, /home/groups/alliedmodders/forums/files/9/7/0/1/54755.attach::l4dt()
L 07/30/2010 - 19:13
8: [SM] [1] Line 203, /home/groups/alliedmodders/forums/files/9/7/0/1/54755.attach::OnClientPutInServer()
L 07/30/2010 - 19:13:45: [SM] Native "GetConVarFloat" reported: Invalid convar handle 0 (error 4)
I think Remove Lobby Reservation can crash the server(crash on joining or map change, especially first map) after recent updates, I'll try again with l4dt2 0.5.1
I noticed a crash on first joining after installed Remove Lobby Reservation with l4dt2 0.5.1 and sometimes I need to unsecure lobby manually