diff --git a/config.cpp b/config.cpp
index e3cb9d2..296afd0 100644
--- a/config.cpp
+++ b/config.cpp
@@ -443,8 +443,8 @@ std::string satipConfig::getTuningData()
 		switch (m_transmode)
 		{
 			case TRANSMISSION_MODE_2K:	oss_data << "&tmode=2k"; break;
-			case TRANSMISSION_MODE_8K:	oss_data << "&tmode=4k"; break;
-			case TRANSMISSION_MODE_4K:	oss_data << "&tmode=8k"; break;
+			case TRANSMISSION_MODE_8K:	oss_data << "&tmode=8k"; break;
+			case TRANSMISSION_MODE_4K:	oss_data << "&tmode=4k"; break;
 			case TRANSMISSION_MODE_1K:	oss_data << "&tmode=1k"; break;
 			case TRANSMISSION_MODE_16K:	oss_data << "&tmode=16k"; break;
 			case TRANSMISSION_MODE_32K:	oss_data << "&tmode=32k"; break;
diff --git a/main.cpp b/main.cpp
index 5521e5a..9246dd3 100644
--- a/main.cpp
+++ b/main.cpp
@@ -115,10 +115,12 @@ int main(int argc, char** argv)
 
 	signal(SIGINT, sigint_handler);
 	signal(SIGTERM, sigint_handler);
+	signal(SIGKILL, sigint_handler);
 
 	sessionManager* vtmng = sessionManager::getInstance();
-	vtmng->satipStart();
-	pause();
+	int res = vtmng->satipStart();
+	if (!res)
+		pause();
 
 	DEBUG(MSG_MAIN,"End MAIN\n");
 
diff --git a/manager.cpp b/manager.cpp
index 8cec3ab..65216e7 100644
--- a/manager.cpp
+++ b/manager.cpp
@@ -45,21 +45,22 @@ sessionManager::~sessionManager()
 	}
 }
 
-void sessionManager::satipStart()
+int sessionManager::satipStart()
 {
-	if (!m_satip_opt.isEmpty())
-	{
-		std::map<int, vtunerOpt> *data = m_satip_opt.getData();
+	if (m_satip_opt.isEmpty())
+		return -1;
 
-		for (std::map<int, vtunerOpt>::iterator it(data->begin()); it!=data->end(); it++)
+	std::map<int, vtunerOpt> *data = m_satip_opt.getData();
+	for (std::map<int, vtunerOpt>::iterator it(data->begin()); it!=data->end(); it++)
+	{
+		if (it->second.isAvailable())
 		{
-			if (it->second.isAvailable())
-			{
-				DEBUG(MSG_MAIN, "try connect : [%d] type : %s, ip : %s, fe_type : %d\n", it->first, it->second.m_vtuner_type.c_str(), it->second.m_ipaddr.c_str(), it->second.m_fe_type);
-				satipSessionCreate(it->second.m_ipaddr.c_str(), it->second.m_fe_type, it->second.m_port.c_str(), &(it->second));
-			}
+			DEBUG(MSG_MAIN, "try connect : [%d] type : %s, ip : %s, fe_type : %d\n", it->first, it->second.m_vtuner_type.c_str(), it->second.m_ipaddr.c_str(), it->second.m_fe_type);
+			satipSessionCreate(it->second.m_ipaddr.c_str(), it->second.m_fe_type, it->second.m_port.c_str(), &(it->second));
 		}
 	}
+
+	return 0;
 }
 
 int sessionManager::satipSessionCreate(const char* ipaddr, int fe_type, const char *port, vtunerOpt* settings)
diff --git a/manager.h b/manager.h
index b9ed293..d2dfa1f 100644
--- a/manager.h
+++ b/manager.h
@@ -43,7 +43,7 @@ class sessionManager
 	sessionManager();
 	virtual ~sessionManager();
 
-	void satipStart();
+	int satipStart();
 	void sessionStart();
 	void sessionJoin();
 	void sessionStop();
diff --git a/vtuner.cpp b/vtuner.cpp
index 215c168..91f56e5 100644
--- a/vtuner.cpp
+++ b/vtuner.cpp
@@ -187,7 +187,7 @@ int satipVtuner::openVtuner()
 						FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO |
 						FE_CAN_QAM_16 | FE_CAN_QAM_64 | FE_CAN_QPSK |
 						FE_CAN_TRANSMISSION_MODE_AUTO | FE_CAN_GUARD_INTERVAL_AUTO |
-						FE_CAN_HIERARCHY_AUTO | FE_CAN_RECOVER);
+						FE_CAN_HIERARCHY_AUTO | FE_CAN_RECOVER | FE_CAN_2G_MODULATION);
 			break;
 
 		default: