diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3f1055dd..124ba8e4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -231,4 +231,4 @@ add_subdirectory("utils/remote_console")
 add_subdirectory("utils/code_model_generator")
 add_subdirectory("utils/system_daemon")
 add_subdirectory("utils/udp_file_transfer")
-add_subdirectory("utils/picrypt")
+add_subdirectory("utils/crypt_tool")
diff --git a/src/io/piethernet.cpp b/src/io/piethernet.cpp
index 4a8223ff..fa867de3 100755
--- a/src/io/piethernet.cpp
+++ b/src/io/piethernet.cpp
@@ -185,6 +185,7 @@ bool PIEthernet::init() {
 	//if (type() == PIEthernet::TCP_Client) ethSetsockoptBool(sock, SOL_SOCKET, SO_KEEPALIVE);
 	applyTimeouts();
 	applyOptInt(IPPROTO_IP, IP_TTL, TTL());
+//	piCoutObj << "inited" << path();
 	//cout << "inited " << sock << ": bc = " << params << endl;
 	//fcntl(sock, F_SETFL, 0/*O_NONBLOCK*/);
 	//piCoutObj << "init" << sock;
@@ -356,8 +357,8 @@ bool PIEthernet::joinMulticastGroup(const PIString & group) {
 	}
 	PIFlags<Parameters> params = parameters();
 //#ifndef QNX
-	if (!params[Broadcast])
-		;//piCoutObj << "Warning: \"Broadcast\" parameter not set, \"joinMulticastGroup(\"" << group << "\")\" may be useless!";
+	//if (!params[Broadcast])
+		//;piCoutObj << "Warning: \"Broadcast\" parameter not set, \"joinMulticastGroup(\"" << group << "\")\" may be useless!";
 	parseAddress(path(), &ip_, &port_);
 	struct ip_mreqn mreq;
 	memset(&mreq, 0, sizeof(mreq));
@@ -499,7 +500,7 @@ int PIEthernet::read(void * read_to, int max_size) {
 	int rs = 0, s = 0, lerr = 0;
 	sockaddr_in client_addr;
 	socklen_t slen = sizeof(client_addr);
-	//piCoutObj << "read from " << ip_ << ":" << port_ << endl;
+//	piCoutObj << "read from " << ip_ << ":" << port_;
 	switch (type()) {
 	case TCP_SingleTCP:
 		::listen(sock, 64);
diff --git a/src/io/pipeer.cpp b/src/io/pipeer.cpp
index daacba57..47c4b298 100755
--- a/src/io/pipeer.cpp
+++ b/src/io/pipeer.cpp
@@ -133,6 +133,8 @@ PIPeer::PIPeer(const PIString & name_): PIObject() {
 	destroyed = false;
 	setName(name_);
 	self_info.name = name_;
+	diag_d.setName(name_+"_data");
+	diag_s.setName(name_+"_service");
 	self_info.dist = 0;
 	self_info.time = PISystemTime::current();
 	//joinMulticastGroup("239.240.241.242");
@@ -140,6 +142,7 @@ PIPeer::PIPeer(const PIString & name_): PIObject() {
 	//id_ = self_info.name + "_" + PIString::fromNumber(rand());
 	CONNECTU(&timer, tickEvent, this, timerEvent);
 	prev_ifaces = PIEthernet::interfaces();
+	no_timer = false;
 	initNetwork();
 	sendSelfInfo();
 	timer.addDelimiter(5);
@@ -174,6 +177,8 @@ PIPeer::~PIPeer() {
 
 
 void PIPeer::timerEvent(void * data, int delim) {
+//	piCoutObj << "timerEvent" << delim;
+	if (no_timer) return;
 	switch (delim) {
 	case 1: // every 1 s
 		syncPeers();
@@ -187,7 +192,7 @@ void PIPeer::timerEvent(void * data, int delim) {
 
 
 void PIPeer::initEths(PIStringList al) {
-	piCoutObj << "initEths start";
+//	piCoutObj << "initEths start";
 	PIEthernet * ce;
 	const PIEthernet::Interface * cint = 0;
 	piForeachC (PIString & a, al) {
@@ -204,8 +209,8 @@ void PIPeer::initEths(PIStringList al) {
 				self_info.addresses << PeerInfo::Address(ce->path(), cint == 0 ? "255.255.255.0" : cint->netmask);
 				CONNECTU(ce, threadedReadEvent, this, dataRead);
 				ce->startThreadedRead();
-				//piCout << "dc binded to" << ce->path();
-				//piCout << "add eth" << ta;
+//				piCoutObj << "dc binded to" << ce->path();
+//				piCoutObj << "add eth" << a;
 				ok = true;
 				break;
 			}
@@ -215,49 +220,61 @@ void PIPeer::initEths(PIStringList al) {
 	eth_send.setDebug(false);
 	eth_send.setName("__S__PIPeer_traffic_eth_send");
 	eth_send.setParameters(0);
-	piCoutObj << "initEths ok";
+//	piCoutObj << "initEths ok";
 }
 
 
 void PIPeer::initMBcasts(PIStringList al) {
-	piCoutObj << "initMBcasts start";
-	destroyMBcasts();
+//	destroyMBcasts();
 	PIEthernet * ce;
 	const PIEthernet::Interface * cint;
 	PIString nm;
 	al << _PIPEER_MULTICAST_IP;
+//	piCoutObj << "initMBcasts start" << al;
 	piForeachC (PIString & a, al) {
 		//piCout << "mcast try" << a;
 		ce = new PIEthernet();
-		ce->setDebug(false);
+//		ce->setDebug(false);
 		ce->setName("__S__PIPeer_mcast_eth_" + a);
 		ce->setParameters(0);
 		ce->setSendAddress(_PIPEER_MULTICAST_IP, _PIPEER_MULTICAST_PORT);
 		ce->setReadAddress(a, _PIPEER_MULTICAST_PORT);
 		ce->setMulticastTTL(_PIPEER_MULTICAST_TTL);
 		ce->joinMulticastGroup(_PIPEER_MULTICAST_IP);
-		eths_mcast << ce;
-		CONNECTU(ce, threadedReadEvent, this, mbcastRead);
-		ce->startThreadedRead();
+		if (ce->open()) {
+			eths_mcast << ce;
+			CONNECTU(ce, threadedReadEvent, this, mbcastRead);
+			ce->startThreadedRead();
+//			piCout << "mcast bind to" << a << ce->sendIP();
+		} else {
+			delete ce;
+			piCoutObj << "invalid address for mcast" << a;
+		}
 	}
+	al.removeAll(_PIPEER_MULTICAST_IP);
 	piForeachC (PIString & a, al) {
 		ce = new PIEthernet();
-		ce->setDebug(false);
+//		ce->setDebug(false);
 		ce->setName("__S__PIPeer_bcast_eth_" + a);
 		ce->setParameters(PIEthernet::Broadcast);
 		cint = prev_ifaces.getByAddress(a);
 		nm = (cint == 0) ? "255.255.255.0" : cint->netmask;
 		ce->setSendAddress(PIEthernet::getBroadcast(a, nm), _PIPEER_BROADCAST_PORT);
 		ce->setReadAddress(a, _PIPEER_BROADCAST_PORT);
-		//piCout << "mc BC try" << a << nm << ce->sendIP();
-		//piCout << "bcast try" << a << nm;
-		eths_bcast << ce;
-		CONNECTU(ce, threadedReadEvent, this, mbcastRead);
-		ce->startThreadedRead();
+		if (ce->open()) {
+			eths_bcast << ce;
+			CONNECTU(ce, threadedReadEvent, this, mbcastRead);
+			ce->startThreadedRead();
+//			piCout << "mc BC try" << a << nm << ce->sendIP();
+//			piCout << "bcast bind to" << a << nm;
+		} else {
+			delete ce;
+			piCoutObj << "invalid address for bcast" << a;
+		}
 	}
-	eth_lo.setDebug(false);
+//	eth_lo.setDebug(false);
 	eth_lo.setName("__S__PIPeer_eth_loopback");
-	eth_lo.setParameters(0);
+	eth_lo.setParameters(PIEthernet::SeparateSockets);
 	eth_lo.init();
 	cint = prev_ifaces.getByAddress("127.0.0.1");
 	for (int p = _PIPEER_LOOPBACK_PORT_S; p <= _PIPEER_LOOPBACK_PORT_E; ++p) {
@@ -266,19 +283,20 @@ void PIPeer::initMBcasts(PIStringList al) {
 			eth_lo.setSendIP("127.0.0.1");
 			CONNECTU(&eth_lo, threadedReadEvent, this, mbcastRead);
 			eth_lo.startThreadedRead();
-			//piCout << "lo binded to" << eth_lo.readAddress();
+//			piCout << "lo binded to" << eth_lo.readAddress() << eth_lo.sendAddress();
 			//piCout << "add eth" << ta;
 			break;
 		}
 	}
-	if (eths_mcast.isEmpty()) piCoutObj << "Warning! Can`t find suitable network interface for multicast receive, check for exists at least one interface with multicasting enabled!";
-	if (eths_bcast.isEmpty()) piCoutObj << "Warning! Can`t find suitable network interface for broadcast receive, check for exists at least one interface with broadcasting enabled!";
-	piCoutObj << "initMBcasts ok";
+	if (eths_mcast.isEmpty() && eths_bcast.isEmpty() && !eth_lo.isOpened()) piCoutObj << "Warning! Can`t find suitable network interface for multicast receive, check for exists at least one interface with multicasting enabled!";
+//	piCoutObj << "initMBcasts ok";
 }
 
 
 void PIPeer::destroyEths() {
 	piForeach (PIEthernet * i, eths_traffic) {
+		((PIThread*)i)->stop();
+		((PIThread*)i)->waitForFinish(100);
 		i->stopThreadedRead();
 		i->close();
 		delete i;
@@ -289,16 +307,22 @@ void PIPeer::destroyEths() {
 
 void PIPeer::destroyMBcasts() {
 	piForeach (PIEthernet * i, eths_mcast) {
+		((PIThread*)i)->stop();
+		((PIThread*)i)->waitForFinish(100);
 		i->stopThreadedRead();
 		i->leaveMulticastGroup(_PIPEER_MULTICAST_IP);
 		i->close();
 		delete i;
 	}
 	piForeach (PIEthernet * i, eths_bcast) {
+		((PIThread*)i)->stop();
+		((PIThread*)i)->waitForFinish(100);
 		i->stopThreadedRead();
 		i->close();
 		delete i;
 	}
+	((PIThread*)&eth_lo)->stop();
+	((PIThread*)&eth_lo)->waitForFinish(100);
 	eth_lo.stopThreadedRead();
 	eth_lo.close();
 	eths_mcast.clear();
@@ -365,7 +389,10 @@ void PIPeer::dtReceived(const PIString & from, const PIByteArray & data) {
 
 
 bool PIPeer::dataRead(uchar * readed, int size) {
-	if (destroyed) return true;
+	if (destroyed) {
+		piCout << "[PIPeer] SegFault";
+		return true;
+	}
 	if (size < 16) return true;
 	PIByteArray ba(readed, size), sba, pba;
 	int type, cnt;
@@ -467,7 +494,10 @@ bool PIPeer::dataRead(uchar * readed, int size) {
 
 
 bool PIPeer::mbcastRead(uchar * data, int size) {
-	if (destroyed) return true;
+	if (destroyed) {
+		piCout << "[PIPeer] SegFault";
+		return true;
+	}
 	if (size < 8) return true;
 	int type, dist;
 	PIByteArray ba(data, size);
@@ -475,7 +505,7 @@ bool PIPeer::mbcastRead(uchar * data, int size) {
 	if (type <= 0 || type >= 4) return true;
 	PeerInfo pi;
 	ba >> pi.name;
-	//piCoutObj << "received mb from" << pi.name << "packet" << type;
+//	piCoutObj << "received mb from" << pi.name << "packet" << type;
 	if (pi.name == self_info.name) return true;
 	PIMutexLocker locker(mc_mutex);
 	diag_s.received(size);
@@ -625,7 +655,8 @@ bool PIPeer::sendToNeighbour(PIPeer::PeerInfo * peer, const PIByteArray & ba) {
 
 
 void PIPeer::sendMBcast(const PIByteArray & ba) {
-	//piCout << "sendMBcast" << ba.size() << "bytes ...";
+	send_mc_mutex.lock();
+//	piCout << "sendMBcast" << ba.size() << "bytes ...";
 	piForeach (PIEthernet * e, eths_mcast) {
 		//errorClear();
 		//piCout << "send to" << e->path() << e->sendAddress();// << e->send(ba);
@@ -647,7 +678,8 @@ void PIPeer::sendMBcast(const PIByteArray & ba) {
 		if (eth_lo.send(ba))
 			diag_s.sended(ba.size_s());
 	}
-	//piCout << "send muticast ok";
+//	piCout << "send muticast ok";
+	send_mc_mutex.unlock();
 }
 
 
@@ -774,17 +806,23 @@ void PIPeer::checkNetwork() {
 
 
 void PIPeer::reinit() {
+	no_timer = true;
+//	timer.stop();
+//	timer.clearDelimiters();
 	PIMutexLocker mbl(mc_mutex);
 	PIMutexLocker ethl(eth_mutex);
 	PIMutexLocker pl(peers_mutex);
 	PIMutexLocker sl(send_mutex);
 	initNetwork();
-	eth_send.close();
-	eth_lo.stopThreadedRead();
-	eth_lo.close();
-	eth_send.init();
-	eth_send.open();
-	eth_lo.startThreadedRead();
+//	eth_send.close();
+//	eth_lo.stopThreadedRead();
+//	eth_lo.close();
+//	eth_send.init();
+//	eth_send.open();
+//	eth_lo.startThreadedRead();
+//	timer.addDelimiter(5);
+//	timer.start(1000);
+	no_timer = false;
 }
 
 
@@ -793,6 +831,7 @@ void PIPeer::initNetwork() {
 	eth_send.init();
 	destroyEths();
 	destroyMBcasts();
+	piMSleep(100);
 //	piCoutObj << self_info.addresses.size();
 	self_info.addresses.clear();
 	PIStringList sl = PIEthernet::allAddresses();
diff --git a/src/io/pipeer.h b/src/io/pipeer.h
index fa821d95..71851872 100755
--- a/src/io/pipeer.h
+++ b/src/io/pipeer.h
@@ -53,7 +53,7 @@ private:
 	};
 	
 public:
-	PIPeer(const PIString & name);
+	explicit PIPeer(const PIString & name);
 	virtual ~PIPeer();
 
 	class PeerInfo {
@@ -180,23 +180,22 @@ private:
 	// Data packet: 4, from, to, ticks, data_size, data
 
 protected:
+	PIMutex mc_mutex, eth_mutex, peers_mutex, send_mutex;
+	PIMutex send_mc_mutex;
 
-	typedef PIPair<PIString, PIVector<PeerInfo * > > napair;
-	
+private:
 	PIVector<PIEthernet * > eths_traffic, eths_mcast, eths_bcast;
 	PIEthernet::InterfaceList prev_ifaces;
 	PIEthernet eth_send, eth_lo;
 	PITimer timer;
-	PIMutex mc_mutex, eth_mutex, peers_mutex, send_mutex;
-
 	PeerInfo self_info;
 	PIVector<PeerInfo> peers;
 	PIMap<PIString, PeerInfo * > peers_map;
 	PIMap<PIString, PIVector<PeerInfo * > > addresses_map; // map {"to" = list of nearest peers}
 	PIMap<PIString, PIPair<int, PISystemTime> > removed;
 	PIDiagnostics diag_s, diag_d;
-	bool destroyed;
-	//PIString id_;
+	bool destroyed, no_timer;
+	PIString id_;
 
 };
 
diff --git a/src/piversion.h b/src/piversion.h
index 36d7aac8..0563d59f 100644
--- a/src/piversion.h
+++ b/src/piversion.h
@@ -4,7 +4,7 @@
 
 #define PIP_VERSION_MAJOR      0
 #define PIP_VERSION_MINOR      5
-#define PIP_VERSION_REVISION   6
+#define PIP_VERSION_REVISION   7
 #define PIP_VERSION_SUFFIX     ""
 
 #endif // PIVERSION_H
diff --git a/src/system/piintrospection.cpp b/src/system/piintrospection.cpp
index 324aff9d..3f745f3e 100644
--- a/src/system/piintrospection.cpp
+++ b/src/system/piintrospection.cpp
@@ -97,8 +97,8 @@ void PIIntrospectionContainers::containerUnused(ullong cnt) {
 
 
 PIIntrospectionServer::PIIntrospectionServer(): PIPeer(genName()) {
-	CONNECTU(&timer, tickEvent, this, timerEvent)
-			timer.start(100);
+	CONNECTU(&itimer, tickEvent, this, timerEvent)
+			itimer.start(100);
 }
 
 
diff --git a/src/system/piintrospection.h b/src/system/piintrospection.h
index b1cb38f1..3f472ade 100644
--- a/src/system/piintrospection.h
+++ b/src/system/piintrospection.h
@@ -75,7 +75,7 @@ public:
 private:
 	EVENT_HANDLER(void, timerEvent);
 	PIString genName();
-	PITimer timer;
+	PITimer itimer;
 };
 
 
diff --git a/utils/crypt_tool/CMakeLists.txt b/utils/crypt_tool/CMakeLists.txt
new file mode 100644
index 00000000..9528c301
--- /dev/null
+++ b/utils/crypt_tool/CMakeLists.txt
@@ -0,0 +1,5 @@
+add_executable(picrypt "main.cpp")
+target_link_libraries(picrypt pip)
+if (DEFINED LIB)
+	install(TARGETS picrypt DESTINATION ${CMAKE_INSTALL_PREFIX}/bin)
+endif ()
diff --git a/utils/crypt_tool/main.cpp b/utils/crypt_tool/main.cpp
new file mode 100644
index 00000000..6910b2fa
--- /dev/null
+++ b/utils/crypt_tool/main.cpp
@@ -0,0 +1,100 @@
+#include "pip.h"
+#include "picrypt.h"
+
+using namespace PICoutManipulators;
+
+
+void usage() {
+	piCout << Bold << "PIP Crypt Utility";
+	piCout << Cyan << "Version" << Bold << PIPVersion() << NewLine;
+	piCout << Green << Bold << "Usage:" << Default << "\"picrypt [-thr] [-g <pass>] [-o <out_file>] [{[-c <file>] [-u <file>]} {[-p <pass>] [-s <hash>] [-k <key_file>] [-x <hex_key>]}]\"" << NewLine;
+	piCout << Green << Bold << "Details:";
+	piCout << "-h --help                " << Green << "- display this message and exit";
+	piCout << "-g --genhash             " << Green << "- generate hash from <pass> string";
+	piCout << "-t --text                " << Green << "- output in text base64";
+	piCout << "-o --out <out_file>      " << Green << "- write out to file <out_file>";
+	piCout << "-c --crypt <file>        " << Green << "- crypt file <file> using secret <pass> or <hash> or <key_file>";
+	piCout << "-u --uncrypt <file>      " << Green << "- uncrypt file <file> using secret <pass> or <hash> or <key_file>";
+	piCout << "-p --pass <pass>         " << Green << "- use secret from passphrase <pass>";
+	piCout << "-s --secret <hash>       " << Green << "- use secret from hash <hash>";
+	piCout << "-k --key <key_file>      " << Green << "- use secret from binary key_file <key_file>";
+	piCout << "-x --hex [<hex_key>]     " << Green << "- use secret from hex hash <hex_key> or output in text hex";
+	piCout << "-r --random              " << Green << "- generate random secret key";
+}
+
+
+int main (int argc, char * argv[]) {
+	PICrypt crypt;
+	PIByteArray bout;
+	PICLI cli(argc, argv);
+	cli.addArgument("genhash", true);
+	cli.addArgument("out", true);
+	cli.addArgument("crypt", true);
+	cli.addArgument("uncrypt", true);
+	cli.addArgument("pass", true);
+	cli.addArgument("secret", true);
+	cli.addArgument("key", true);
+	cli.addArgument("hex", 'x', "hex", true);
+	cli.addArgument("help");
+	cli.addArgument("text");
+	cli.addArgument("random");
+
+	if (!(cli.hasArgument("genhash") ||
+		  cli.hasArgument("crypt")   ||
+		  cli.hasArgument("uncrypt") ||
+		  cli.hasArgument("random")) ||
+		cli.hasArgument("help")) {
+		usage();
+		return 0;
+	}
+
+	PIString out_file = cli.argumentValue("out");
+	PIFile outf;
+	if (!out_file.isEmpty()) {
+		if (outf.open(out_file, PIIODevice::ReadWrite)) {
+			outf.resize(0);
+		} else piCout << "error: while open out file";
+	}
+
+	if (cli.hasArgument("genhash")) {
+		PIString s = cli.argumentValue("genhash");
+		bout = crypt.hash(s);
+	} else if (cli.hasArgument("random")) bout = crypt.generateKey();
+
+	if (cli.hasArgument("crypt") || cli.hasArgument("uncrypt")) {
+		PIByteArray secret;
+		if (cli.hasArgument("key")) {
+			PIFile keyf(cli.argumentValue("key"), PIIODevice::ReadOnly);
+			if (keyf.open()) secret = keyf.readAll();
+			else piCout << "error: while open key file";
+		}
+		if (cli.hasArgument("pass")) secret = crypt.hash(cli.argumentValue("pass"));
+		if (cli.hasArgument("secret")) secret = PIByteArray::fromBase64(cli.argumentValue("secret").toByteArray());
+		if (cli.hasArgument("hex")) secret = PIByteArray::fromHex(cli.argumentValue("hex").toByteArray());
+		if (secret.size() == crypt.sizeKey()) {
+			PIFile inf;
+			PIString in_file;
+			PIByteArray bin;
+			crypt.setKey(secret);
+			if (cli.hasArgument("crypt")) in_file = cli.argumentValue("crypt");
+			if (cli.hasArgument("uncrypt")) in_file = cli.argumentValue("uncrypt");
+			if (inf.open(in_file, PIIODevice::ReadOnly)) {
+				bin = inf.readAll();
+				if (cli.hasArgument("crypt")) bout = crypt.crypt(bin);
+				if (cli.hasArgument("uncrypt")) bout = crypt.decrypt(bin);
+			} else piCout << "error: while open input file";
+		} else piCout << "error: invalid secret";
+	}
+
+	if (!bout.isEmpty()) {
+		if (cli.hasArgument("text")) bout.convertToBase64();
+		else if (cli.hasArgument("hex") && cli.argumentValue("hex").isEmpty()) bout = bout.toHex().toByteArray();
+		if (outf.isOpened()) {
+			outf.write(bout);
+			outf.close();
+		}
+		else fwrite(bout.data(), 1, bout.size(), stdout);
+	}
+	return 0;
+}
+
diff --git a/utils/system_daemon/daemon.cpp b/utils/system_daemon/daemon.cpp
index ab909c45..420018b4 100644
--- a/utils/system_daemon/daemon.cpp
+++ b/utils/system_daemon/daemon.cpp
@@ -178,14 +178,14 @@ void Daemon::TileFileProgress::tileEvent(PIScreenTile * t, TileEvent e) {
 
 Daemon::Daemon(): PIPeer(pisd_prefix + PISystemInfo::instance()->hostname + "_" + PIString(rand() % 100)), fm(this) {
 	setName("Daemon");
-	timer.setName("__S__Daemon_timer");
+	dtimer.setName("__S__Daemon_timer");
 	mode = offset = cur = height = 0;
 	CONNECTU(&screen, keyPressed, this, keyEvent)
-	CONNECTU(&timer, tickEvent, this, timerEvent)
+	CONNECTU(&dtimer, tickEvent, this, timerEvent)
 	CONNECTU(&fm, tileKey, this, fmKeyEvent)
 	CONNECTU(&fm, actionRequest, this, fmActionRequest)
-	timer.addDelimiter(5);
-	timer.start(200);
+	dtimer.addDelimiter(5);
+	dtimer.start(200);
 	
 	//CONNECTU(&console, keyPressed, this, keyEvent)
 	//dir.setDir("/home/peri4/Documents");
diff --git a/utils/system_daemon/daemon.h b/utils/system_daemon/daemon.h
index 20f7cc36..fca4c11a 100644
--- a/utils/system_daemon/daemon.h
+++ b/utils/system_daemon/daemon.h
@@ -54,6 +54,9 @@ public:
 	
 	bool lockedEth() const {return eth_mutex.isLocked();}
 	bool lockedPeers() const {return peers_mutex.isLocked();}
+	bool lockedMBcasts() const {return mc_mutex.isLocked();}
+	bool lockedSends() const {return send_mutex.isLocked();}
+	bool lockedMCSends() const {return send_mc_mutex.isLocked();}
 	
 private:
 	enum PacketType {
@@ -138,7 +141,7 @@ private:
 	void sendDirToRemote(Remote * r);
 	
 	mutable PIStringList available_daemons;
-	PITimer timer;
+	PITimer dtimer;
 	PIString conn_name;
 	PIMutex remote_mutex;
 	PIMap<int, PIString> dnames;
diff --git a/utils/system_daemon/main.cpp b/utils/system_daemon/main.cpp
index 6267c5d9..a72d6396 100755
--- a/utils/system_daemon/main.cpp
+++ b/utils/system_daemon/main.cpp
@@ -1,6 +1,6 @@
 /*
     PIP - Platform Independent Primitives
-    Remote console viewer
+	PIp System Daemon
 	Copyright (C) 2016  Ivan Pelipenko peri4ko@gmail.com
 
     This program is free software: you can redistribute it and/or modify
@@ -73,7 +73,11 @@ public:
 		mt = tpeer = peerTile();
 		mt->hide(); mt->name() = "peer info";
 		center->addTile(mt); mtiles << mt;
-		
+
+		mt = tpeerdiag = peerDiagTile();
+		mt->hide(); mt->name() = "peer diag";
+		center->addTile(mt); mtiles << mt;
+
 		TilePICout * outt = new TilePICout();
 		outt->size_policy = PIScreenTypes::Expanding;
 		screen.rootTile()->addTile(outt);
@@ -91,6 +95,7 @@ public:
 		ret->content << TileList::Row("Connect to another daemon", CellFormat());
 		ret->content << TileList::Row("Peer info", CellFormat());
 		ret->content << TileList::Row("Peer reinit", CellFormat());
+		ret->content << TileList::Row("Peer diagnostics", CellFormat());
 		ret->content << TileList::Row("Exit", CellFormat());
 		ret->selection_mode = TileList::NoSelection;
 		return ret;
@@ -107,6 +112,23 @@ public:
 		ret->content << TileSimple::Row("   CPU count: " + PIString::fromNumber(PISystemInfo::instance()->processorsCount), CellFormat());
 		return ret;
 	}
+	PIScreenTile * peerDiagTile() {
+		PIScreenTile * ret = new PIScreenTile();
+		TileSimple * htl = new TileSimple();
+		htl->size_policy = PIScreenTypes::Fixed;
+		ret->direction = PIScreenTypes::Vertical;
+		htl->content << TileSimple::Row("Peer: " + daemon_.name() + " | " + daemon_.selfInfo().name, CellFormat(PIScreenTypes::Default, PIScreenTypes::Default, PIScreenTypes::Bold));
+		PIScreenTile * diag = new PIScreenTile();
+		diag->direction = PIScreenTypes::Horizontal;
+		peerdiagdata_tl = new TileSimple();
+		peerdiagservice_tl = new TileSimple();
+		ret->addTile(htl);
+		ret->addTile(diag);
+		diag->addTile(peerdiagdata_tl);
+		diag->addTile(peerdiagservice_tl);
+//		updatePeerInfo();
+		return ret;
+	}
 	PIScreenTile * peerTile() {
 		PIScreenTile* ret = new PIScreenTile();
 		TileSimple * htl = new TileSimple();
@@ -123,9 +145,21 @@ public:
 		ret->addTile(peerinfo_tl);
 		ret->addTile(addrs_tl);
 		ret->addTile(peermap_tl);
-		updatePeerInfo();
+//		updatePeerInfo();
 		return ret;
 	}
+	void updatePeerDiag(TileSimple * tl, const PIDiagnostics & diag) {
+		tl->content.clear();
+		tl->content << TileSimple::Row(diag.name() + " diagnostics", CellFormat(PIScreenTypes::Default, PIScreenTypes::Default, PIScreenTypes::Bold));
+		tl->content << TileSimple::Row("Received count: " + PIString::fromNumber(diag.receiveCount()), CellFormat());
+		tl->content << TileSimple::Row("Invalid  count: " + PIString::fromNumber(diag.wrongCount()), CellFormat());
+		tl->content << TileSimple::Row("Sended   count: " + PIString::fromNumber(diag.sendCount()), CellFormat());
+		tl->content << TileSimple::Row("Immediate Frequency, Hz: " + PIString::fromNumber(diag.immediateFrequency()), CellFormat());
+		tl->content << TileSimple::Row("Integral  Frequency, Hz: " + PIString::fromNumber(diag.integralFrequency()), CellFormat());
+		tl->content << TileSimple::Row("Receive speed: " + diag.receiveSpeed(), CellFormat());
+		tl->content << TileSimple::Row("Send    speed: " + diag.sendSpeed(), CellFormat());
+		tl->content << TileSimple::Row("Quality: " + PIString::fromNumber((int)diag.quality()), CellFormat());
+	}
 	void updatePeerInfo() {
 		bool pm = daemon_.lockedPeers();
 		screen.lock();
@@ -136,6 +170,9 @@ public:
 		peermap_tl->content.clear();
 		peers_tl->content << TileList::Row("this | 0 | 0 | " + PIString::fromNumber(daemon_.allPeers().size_s()) + 
 											" [em = " + PIString::fromBool(daemon_.lockedEth()) + ", "
+											"mm = " + PIString::fromBool(daemon_.lockedMBcasts()) + ", "
+											"sm = " + PIString::fromBool(daemon_.lockedSends()) + ", "
+											"ms = " + PIString::fromBool(daemon_.lockedMCSends()) + ", "
 											"pm = " + PIString::fromBool(pm) + "]", CellFormat());
 		piForeachC(PIPeer::PeerInfo &p , daemon_.allPeers())
 			peers_tl->content << TileList::Row(p.name + " | d = " + PIString::fromNumber(p.dist) + 
@@ -160,6 +197,8 @@ public:
 		}
 		piForeachC(PIString &s , peermap)
 			peermap_tl->content << TileList::Row(s, CellFormat());
+		updatePeerDiag(peerdiagdata_tl, daemon_.diagnosticData());
+		updatePeerDiag(peerdiagservice_tl, daemon_.diagnosticService());
 		daemon_.unlock();
 		screen.unlock();
 	}
@@ -176,14 +215,15 @@ public:
 		if (t == tmenu) {
 			if (e.type == TileList::RowPressed) {
 				piForeach (PIScreenTile * t, mtiles)
-					t->hide();
+						t->hide();
 				switch (e.data.toInt()) {
-				case 0: tinfo->show(); break;
-				case 1: tfm->show(); break;
-				case 2: daemon_.showMainList(); tdaemon->show(); break;
-				case 3: tpeer->show(); peers_tl->setFocus(); break;
-				case 4: daemon_.reinit(); tmenu->show(); break;
-				case 5: PIKbdListener::exiting = true; break;
+					case 0: tinfo->show(); break;
+					case 1: tfm->show(); break;
+					case 2: daemon_.showMainList(); tdaemon->show(); break;
+					case 3: tpeer->show(); peers_tl->setFocus(); break;
+					case 4: daemon_.reinit(); tmenu->show(); break;
+					case 5: tpeerdiag->show(); break;
+					case 6: PIKbdListener::exiting = true; break;
 				}
 			}
 			return;
@@ -198,13 +238,14 @@ public:
 	}
 	EVENT_HANDLER1(void, keyEvent, PIKbdListener::KeyEvent, e) {
 		if (screen.dialogTile()) return;
-		if (tpeer->visible || tinfo->visible)
+		if (tpeer->visible || tinfo->visible || tpeerdiag->visible)
 			if (e.key == PIKbdListener::Esc) menuRequest();
 		//piCout << "key" << e.key;
 	}
-	PIScreenTile * tmenu, * tinfo, * tfm, * tdaemon, * tpeer;
+	PIScreenTile * tmenu, * tinfo, * tfm, * tdaemon, * tpeer, * tpeerdiag;
 	TileList * peers_tl, * addrs_tl, * peermap_tl;
 	TileSimple * peerinfo_tl;
+	TileSimple * peerdiagdata_tl, * peerdiagservice_tl;
 	PIVector<PIScreenTile * > mtiles;
 	int cur_peer;
 };