Closing RenGuard falls under point 3 on my list.
As does "crashing" (and probobly lagging out) since renegade never actually sends the "goodbye" packets (whatever they are) to the server.
Jonathan Wilson aka Jonwil
Creator and Lead Coder of the Custom scripts.dll
Renegade Engine Guru
Creator and Lead Coder of TT.DLL
Official member of Tiberian Technologies