diff --git a/backends/libircclient-qt/CMakeLists.txt b/backends/libircclient-qt/CMakeLists.txt
index eed9a3ca..0dd28668 100644
--- a/backends/libircclient-qt/CMakeLists.txt
+++ b/backends/libircclient-qt/CMakeLists.txt
@@ -4,7 +4,7 @@ FILE(GLOB HEADERS *.h)
 QT4_WRAP_CPP(SRC ${HEADERS})
 ADD_EXECUTABLE(spectrum_libircclient-qt_backend ${SRC})
 
-target_link_libraries(spectrum_libircclient-qt_backend ${IRC_LIBRARY} ${QT_LIBRARIES} transport)
+target_link_libraries(spectrum_libircclient-qt_backend ${IRC_LIBRARY} ${QT_LIBRARIES} transport pthread)
 
 INSTALL(TARGETS spectrum_libircclient-qt_backend RUNTIME DESTINATION bin)
 
diff --git a/backends/libpurple/CMakeLists.txt b/backends/libpurple/CMakeLists.txt
index bab08739..adc68ea2 100644
--- a/backends/libpurple/CMakeLists.txt
+++ b/backends/libpurple/CMakeLists.txt
@@ -3,7 +3,7 @@ FILE(GLOB SRC *.cpp)
 
 ADD_EXECUTABLE(spectrum_libpurple_backend ${SRC})
 
-target_link_libraries(spectrum_libpurple_backend ${PURPLE_LIBRARY} ${GLIB2_LIBRARIES} ${EVENT_LIBRARIES} transport)
+target_link_libraries(spectrum_libpurple_backend ${PURPLE_LIBRARY} ${GLIB2_LIBRARIES} ${EVENT_LIBRARIES} transport pthread)
 
 INSTALL(TARGETS spectrum_libpurple_backend RUNTIME DESTINATION bin)
 
diff --git a/spectrum/src/sample.cfg b/spectrum/src/sample.cfg
index 0717a607..159f0d77 100644
--- a/spectrum/src/sample.cfg
+++ b/spectrum/src/sample.cfg
@@ -10,7 +10,7 @@ admin_username=admin
 admin_password=test
 #cert= #patch to PKCS#12 certificate
 #cert_password= #password to that certificate if any
-users_per_backend=1
+users_per_backend=10
 backend=../../backends/libpurple/spectrum_libpurple_backend
 #backend=../../backends/libircclient-qt/spectrum_libircclient-qt_backend
 #protocol=prpl-jabber
diff --git a/src/networkpluginserver.cpp b/src/networkpluginserver.cpp
index eed7ab05..7686aa88 100644
--- a/src/networkpluginserver.cpp
+++ b/src/networkpluginserver.cpp
@@ -228,8 +228,8 @@ void NetworkPluginServer::handleSessionFinished(Backend *c) {
 		(*it)->handleDisconnected("Internal Server Error, please reconnect.");
 	}
 
-	c->connection->onDisconnected.disconnect(boost::bind(&NetworkPluginServer::handleSessionFinished, this, c));
-	c->connection->onDataRead.disconnect(boost::bind(&NetworkPluginServer::handleDataRead, this, c, _1));
+	c->connection->onDisconnected.disconnect_all_slots();
+	c->connection->onDataRead.disconnect_all_slots();
 
 	m_clients.remove(c);
 	delete c;