When I start my listen server, I open the JoeBOT menu and hit addbot, and then when it gives me the choice to choose add a CT bot or add a TE bot, no matter which one I choose, it crashes the game and an error comes up and says
"log : SING error"
is that 1.6.5.2 the version you downloaded or the version that is displayed ? in the 1.6.5.3 we forgot to change the version information that is displayed, so that you'll see 1.6.5.2 there still