Jailbreak mode is crashed. Round over = drop everyone

OK, sorry about my worst english.
But I think guys can understand my thread. and i trust.

I have Jailbreak mode.
and I playing with my friends
But Round start and playing, and round over

And as soon as the end of the round was all dropped.
I have mount CS:S
And srcds.exe did not send me any error message.

How can i solve this problem?

Have you made any modifications to the gamemode? What addons do you have?