diff --git a/cd_utils/cdutils_core.cpp b/cd_utils/cdutils_core.cpp
index 24bc582..01e0f61 100644
--- a/cd_utils/cdutils_core.cpp
+++ b/cd_utils/cdutils_core.cpp
@@ -181,8 +181,13 @@ void CDCore::init(const PIString & configuration, bool pult) {
 }
 
 
+void CDCore::stop() {
+	connection.stop();
+}
+
+
 void CDCore::startX(double freq) {
-	piCout << "start x" << x_timer.isRunning() << freq;
+	//piCout << "start x" << x_timer.isRunning() << freq;
 	if (!x_timer.isRunning())
 		x_timer.start(1000. / piMaxd(freq, 0.01));
 }
@@ -194,7 +199,7 @@ void CDCore::stopX() {
 
 
 void CDCore::sendCommand(const CDType & c) {
-	piCoutObj << "C_sendCommand" << c;
+	//piCoutObj << "C_sendCommand" << c;
 	PIByteArray sba = makeHeader(CD_Command, 0);
 	sba << c.path();
 	sendDirect(sba);
@@ -204,7 +209,7 @@ void CDCore::sendCommand(const CDType & c) {
 void CDCore::registerCHandler(const CDType & c, PIObject * o, Handler h) {
 	PIString sp = pathToString(c.path());
 	if (sp.isEmpty() || !h) return;
-	piCout << "register" << sp;
+	//piCout << "register" << sp;
 	c_handlers[sp] = OHPair(o, h);
 }
 
@@ -432,14 +437,14 @@ void CDCore::procReceivedPacket(PIByteArray & ba) {
 		} break;
 	case CD_XValues: {
 		if (!x_pult_side) break;
-		x_mutex.lock();
 		PIVector<PIDeque<int> > x_vals;
 		ba >> x_vals;
+		x_mutex.lock();
 		piForeachC (PIDeque<int> & p, x_vals) {
 			x_[p].readX(ba);
 		}
-		X_ReceivedX(x_vals); /// WARNING! under mutex
 		x_mutex.unlock();
+		X_ReceivedX(x_vals);
 		} break;
 	case CD_CQuery:
 		C_Send();
diff --git a/cd_utils/cdutils_core.h b/cd_utils/cdutils_core.h
index e9c952e..4a6cccd 100644
--- a/cd_utils/cdutils_core.h
+++ b/cd_utils/cdutils_core.h
@@ -64,6 +64,7 @@ public:
 	void initApp();
 	void initPult();
 	void init(const PIString & configuration, bool pult = false);
+	void stop();
 	void startX(double freq = 20.);
 	void stopX();
 	void sendCommand(const CDType & c);
diff --git a/qad/widgets/qcodeedit.cpp b/qad/widgets/qcodeedit.cpp
index b77a6fc..39f8f2d 100644
--- a/qad/widgets/qcodeedit.cpp
+++ b/qad/widgets/qcodeedit.cpp
@@ -295,6 +295,7 @@ bool QCodeEdit::eventFilter(QObject * o, QEvent * e) {
 			int tcpos = 0;
 			switch (e->type()) {
 			case QEvent::MouseButtonPress:
+				if (!isEnabled()) break;
 				tc = ui->textCode->cursorForPosition(((QMouseEvent*)e)->pos());
 				tc.movePosition(QTextCursor::EndOfLine);
 				pos_el_press = tc.anchor();
@@ -305,6 +306,7 @@ bool QCodeEdit::eventFilter(QObject * o, QEvent * e) {
 				ui->textCode->setTextCursor(tc);
 				return true;
 			case QEvent::MouseMove:
+				if (!isEnabled()) break;
 				tc = ui->textCode->cursorForPosition(((QMouseEvent*)e)->pos());
 				tc.movePosition(QTextCursor::StartOfLine);
 				if (pos_press == tc.anchor()) {
@@ -323,6 +325,7 @@ bool QCodeEdit::eventFilter(QObject * o, QEvent * e) {
 				ui->textCode->setTextCursor(tc);
 				return true;
 			case QEvent::Wheel:
+				if (!isEnabled()) break;
 				QApplication::sendEvent(ui->textCode->viewport(), e);
 				return true;
 			default: break;
diff --git a/qcd_utils/pult/CMakeLists.txt b/qcd_utils/pult/CMakeLists.txt
index 69df148..230c5a0 100644
--- a/qcd_utils/pult/CMakeLists.txt
+++ b/qcd_utils/pult/CMakeLists.txt
@@ -3,7 +3,7 @@ find_qt(${QtVersions} Core Gui OpenGL)
 qt_sources(SRC)
 qt_wrap(${SRC} HDRS out_HDR CPPS out_CPP QMS out_QM)
 qt_add_executable(${PROJECT_NAME} WIN32 out_CPP)
-qt_target_link_libraries(${PROJECT_NAME} qad_utils qad_widgets qad_graphic qcd_utils qad_application)
+qt_target_link_libraries(${PROJECT_NAME} qad_utils qad_widgets qad_graphic qad_application qcd_utils piqt_utils)
 message(STATUS "Building ${PROJECT_NAME}")
 if(LIB)
 	if(WIN32)
diff --git a/qcd_utils/pult/cdpultwindow.cpp b/qcd_utils/pult/cdpultwindow.cpp
index baa0a9e..3c93be2 100644
--- a/qcd_utils/pult/cdpultwindow.cpp
+++ b/qcd_utils/pult/cdpultwindow.cpp
@@ -9,14 +9,20 @@
 #include "qcd_modedialog.h"
 #include "chunkstream.h"
 #include "qvariantedit.h"
+#include "piqt.h"
+#include "piqt_highlighter.h"
+#include "qcodeedit.h"
 #include <QFileDialog>
 #include <QScrollBar>
 
+using namespace CDUtils;
+
 
 CDPultWindow::CDPultWindow(QWidget *parent) : EMainWindow(parent), Ui::CDPultWindow() {
 	setupUi(this);
 	centralWidget()->hide();
-	CDUtils::CDCore::instance()->initPult();
+	CDCore::instance()->initPult();
+	new ConfigHighlighter(codeConfig->document());
 	widgetK->setType(CDUtils::CDType::cdK);
 	widgetX->setType(CDUtils::CDType::cdX);
 	widgetC->setType(CDUtils::CDType::cdC);
@@ -51,6 +57,34 @@ void CDPultWindow::loadFile(const QString & fp) {
 }
 
 
+void CDPultWindow::apply(bool sessions) {
+	CDCore::instance()->stop();
+	widgetK->setFile(editFileK->value().value<QAD::File>().file);
+	widgetX->setFile(editFileX->value().value<QAD::File>().file);
+	widgetC->setFile(editFileC->value().value<QAD::File>().file);
+	if (checkDefaultConfig->isChecked())
+		CDCore::instance()->initPult();
+	else
+		CDCore::instance()->init(Q2PIString(codeConfig->text()), true);
+	widgetX->view->startX();
+	if (sessions) {
+		widgetGraphics->load(session_gr);
+		if (!session_mw.isEmpty())
+			restoreState(session_mw);
+		X.lock();
+		PIVector<PIDeque<int> > x_list = X.enabledList();
+		X.unlock();
+		piForeachC (PIDeque<int> & p, x_list)
+			X.enable(X[p]);
+		((CDItemModel*)widgetX->view->model())->updateModel();
+		widgetX->view->expandAll();
+	}
+	dockCDKView->setVisible(checkHasK->isChecked());
+	dockCDXView->setVisible(checkHasX->isChecked());
+	dockCDCView->setVisible(checkHasC->isChecked());
+}
+
+
 void CDPultWindow::closeEvent(QCloseEvent *e) {
 	EMainWindow::closeEvent(e);
 	if (!e->isAccepted())
@@ -80,15 +114,20 @@ bool CDPultWindow::load(const QString & path) {
 	checkHasK->setChecked(conf.getValue("has_k"));
 	checkHasX->setChecked(conf.getValue("has_x"));
 	checkHasC->setChecked(conf.getValue("has_c"));
+	checkDefaultConfig->setChecked(conf.getValue("default_config"));
+	codeConfig->setText(QByteArray2QString(conf.getValue("config", QByteArray())));
 	session_gr = conf.getValue("session_gr", QByteArray());
+	session_mw = conf.getValue("session_mw", QByteArray());
 	setChanged(false);
 	file_name = path;
+	apply(true);
 	return true;
 }
 
 
 bool CDPultWindow::save(const QString & path) {
 	session_gr = widgetGraphics->save();
+	session_mw = saveState();
 	QPIConfig conf(path, QIODevice::ReadWrite);
 	conf.clear();
 	conf.setValue("file_k", editFileK->value().value<QAD::File>().file);
@@ -99,7 +138,11 @@ bool CDPultWindow::save(const QString & path) {
 	conf.setValue("has_k", checkHasK->isChecked());
 	conf.setValue("has_x", checkHasX->isChecked());
 	conf.setValue("has_c", checkHasC->isChecked());
+	conf.setValue("has_c", checkHasC->isChecked());
+	conf.setValue("default_config", checkDefaultConfig->isChecked());
+	conf.setValue("config", QString2QByteArray(codeConfig->text()));
 	conf.setValue("session_gr", session_gr);
+	conf.setValue("session_mw", session_mw);
 	file_name = path;
 	return true;
 
@@ -160,22 +203,7 @@ void CDPultWindow::on_editFileK_valueChanged(const QVariant & p) {
 
 
 void CDPultWindow::on_buttonSessionApply_clicked() {
-	// with session or not
-	widgetK->setFile(editFileK->value().value<QAD::File>().file);
-	widgetX->setFile(editFileX->value().value<QAD::File>().file);
-	widgetC->setFile(editFileC->value().value<QAD::File>().file);
-	dockCDKView->setVisible(checkHasK->isChecked());
-	dockCDXView->setVisible(checkHasX->isChecked());
-	dockCDCView->setVisible(checkHasC->isChecked());
-	widgetX->view->startX();
-	widgetGraphics->load(session_gr);
-	X.lock();
-	PIVector<PIDeque<int> > x_list = X.enabledList();
-	X.unlock();
-	piForeachC (PIDeque<int> & p, x_list)
-		X.enable(X[p]);
-	((CDItemModel*)widgetX->view->model())->updateModel();
-	widgetX->view->expandAll();
+	apply(false);
 }
 
 
diff --git a/qcd_utils/pult/cdpultwindow.h b/qcd_utils/pult/cdpultwindow.h
index 2345f06..f63ad39 100644
--- a/qcd_utils/pult/cdpultwindow.h
+++ b/qcd_utils/pult/cdpultwindow.h
@@ -17,6 +17,7 @@ public:
 	explicit CDPultWindow(QWidget *parent = 0);
 	~CDPultWindow();
 	void loadFile(const QString & fp);
+	void apply(bool sessions);
 
 private:
 
@@ -31,7 +32,7 @@ private:
 
 	Ribbon * ribbon;
 	QMap<CDViewWidget::LogIcon, QIcon> log_icons;
-	QByteArray session_gr;
+	QByteArray session_gr, session_mw;
 
 private slots:
 	void addToLog(CDViewWidget::LogIcon icon, const QString & msg);
diff --git a/qcd_utils/pult/cdpultwindow.ui b/qcd_utils/pult/cdpultwindow.ui
index 4eca223..5e9f885 100644
--- a/qcd_utils/pult/cdpultwindow.ui
+++ b/qcd_utils/pult/cdpultwindow.ui
@@ -278,20 +278,37 @@
          </item>
         </layout>
        </item>
+       <item row="6" column="0" colspan="2">
+        <widget class="QCheckBox" name="checkDefaultConfig">
+         <property name="text">
+          <string>Default config</string>
+         </property>
+        </widget>
+       </item>
       </layout>
      </item>
      <item>
-      <spacer name="verticalSpacer">
-       <property name="orientation">
-        <enum>Qt::Vertical</enum>
+      <widget class="QCodeEdit" name="codeConfig">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Preferred" vsizetype="Expanding">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
        </property>
-       <property name="sizeHint" stdset="0">
-        <size>
-         <width>20</width>
-         <height>1</height>
-        </size>
+       <property name="text">
+        <string>include = ip.conf
+[connection]
+device.cd = eth://udp:${ip.pult}:27002:${ip.app}:27001 #s
+[]
+</string>
        </property>
-      </spacer>
+       <property name="editorFont">
+        <font>
+         <family>DejaVu Sans Mono</family>
+         <pointsize>9</pointsize>
+        </font>
+       </property>
+      </widget>
      </item>
     </layout>
    </widget>
@@ -445,6 +462,8 @@
   <addaction name="separator"/>
   <addaction name="separator"/>
   <addaction name="separator"/>
+  <addaction name="separator"/>
+  <addaction name="separator"/>
  </widget>
  <customwidgets>
   <customwidget>
@@ -458,6 +477,11 @@
    <extends>QLineEdit</extends>
    <header>clineedit.h</header>
   </customwidget>
+  <customwidget>
+   <class>QCodeEdit</class>
+   <extends>QWidget</extends>
+   <header>qcodeedit.h</header>
+  </customwidget>
   <customwidget>
    <class>QVariantEdit</class>
    <extends>QWidget</extends>
@@ -618,5 +642,21 @@
     </hint>
    </hints>
   </connection>
+  <connection>
+   <sender>checkDefaultConfig</sender>
+   <signal>toggled(bool)</signal>
+   <receiver>codeConfig</receiver>
+   <slot>setDisabled(bool)</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>579</x>
+     <y>280</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>581</x>
+     <y>304</y>
+    </hint>
+   </hints>
+  </connection>
  </connections>
 </ui>