diff --git a/spectrum/src/sample.cfg b/spectrum/src/sample.cfg
index 4f85c13209fd9df2045451cbb331c2cd457b6586..532a33f00a4c74c0adef693c7b1045111cc7b884 100644
--- a/spectrum/src/sample.cfg
+++ b/spectrum/src/sample.cfg
@@ -9,8 +9,8 @@ backend_port=10001
 users_per_backend=2
 backend=../../backends/libpurple/libpurple_backend
 #backend=../../backends/libircclient-qt/libircclient-qt_backend
-protocol=prpl-jabber
-#protocol=prpl-msn
+#protocol=prpl-jabber
+protocol=prpl-msn
 #protocol=prpl-icq
 
 [database]
diff --git a/src/conversation.cpp b/src/conversation.cpp
index e2cd51126f57a7370efede4a621744f8ea765980..524afdb494f253aec7f5138979d4de23b861530f 100644
--- a/src/conversation.cpp
+++ b/src/conversation.cpp
@@ -36,7 +36,6 @@ Conversation::Conversation(ConversationManager *conversationManager, const std::
 }
 
 Conversation::~Conversation() {
-	m_conversationManager->removeConversation(this);
 }
 
 void Conversation::handleMessage(boost::shared_ptr<Swift::Message> &message, const std::string &nickname) {
diff --git a/src/networkpluginserver.cpp b/src/networkpluginserver.cpp
index ec4edf96acb29d42a6d8ec423b218ad5b13dbc83..88cf6d2d8ff84e7fd4d7271f7b02e838077f3b46 100644
--- a/src/networkpluginserver.cpp
+++ b/src/networkpluginserver.cpp
@@ -172,7 +172,7 @@ void NetworkPluginServer::handleSessionFinished(Client *c) {
 
 	// Execute new session only if there's no free one after this crash/disconnection
 	for (std::list<Client *>::const_iterator it = m_clients.begin(); it != m_clients.end(); it++) {
-		if ((*it)->users.size() < 1) {
+		if ((*it)->users.size() < CONFIG_INT(m_config, "service.users_per_backend")) {
 			return;
 		}
 	}
@@ -530,6 +530,8 @@ void NetworkPluginServer::handleRoomLeft(User *user, const std::string &r) {
 		return;
 	}
 
+	user->getConversationManager()->removeConversation(conv);
+
 	delete conv;
 }