diff --git a/cd_utils/CMakeLists.txt b/cd_utils/CMakeLists.txt
index dc879d5..e3833f9 100644
--- a/cd_utils/CMakeLists.txt
+++ b/cd_utils/CMakeLists.txt
@@ -24,8 +24,8 @@ else ()
 endif ()
 target_link_libraries(${PROJECT_NAME} ${PIP_LIBRARY})
 
-add_executable(cdutilsngtest "cdutilstest.cpp")
-target_link_libraries(cdutilsngtest ${PIP_LIBRARY} ${PROJECT_NAME})
+add_executable(cdutilstest "cdutilstest.cpp")
+target_link_libraries(cdutilstest ${PIP_LIBRARY} ${PROJECT_NAME})
 
 if (NOT DEFINED ENV{QNX_HOST})
 	 if (PULT)
diff --git a/cd_utils/cdutils_core.cpp b/cd_utils/cdutils_core.cpp
index e8a8117..136092c 100644
--- a/cd_utils/cdutils_core.cpp
+++ b/cd_utils/cdutils_core.cpp
@@ -67,7 +67,7 @@ __Core_Initializer__::__Core_Initializer__() {
 
 __Core_Initializer__::~__Core_Initializer__() {
 	count_--;
-	if (count_ > 1) return;
+	if (count_ > 0) return;
 	//piCout << "delete PIInit";
 	if (__instance__ != 0) {
 		delete __instance__;
@@ -136,6 +136,7 @@ void Core::k_update(PIIODevice * d) {
 			K_KeepNamesRequest(&kn);
 		}
 	uk.update(k_, kn);
+	piCout << k_.count() << uk.count();
 	k_ = uk;
 }
 
diff --git a/cd_utils/pult/cd_pult.cpp b/cd_utils/pult/cd_pult.cpp
index 71078a3..8152497 100644
--- a/cd_utils/pult/cd_pult.cpp
+++ b/cd_utils/pult/cd_pult.cpp
@@ -29,6 +29,8 @@ config(piqt(config_), QIODevice::ReadWrite) {
 	session.addEntry(ui->checkKHideNormal);
 	session.addEntry(ui->checkKHideExpressions);
 	session.addEntry(ui->checkKAutoCalculate);
+	session.addEntry(ui->spinHistory);
+	session.addEntry(ui->spinBuffer);
 	needWrite = isPause = false;
 	timer = 0;
 	//x.resize(KX_X_PACKET_NUM);
@@ -58,6 +60,7 @@ config(piqt(config_), QIODevice::ReadWrite) {
 	connect(ui->checkKHideExpressions, SIGNAL(toggled(bool)), this, SLOT(filterTree()));
 	connect(ui->lineKSearch, SIGNAL(textChanged(QString)), this, SLOT(filterTree()));
 	session.load();
+	on_spinBuffer_editingFinished();
 	K.configure(config_);
 	K.readFile();
 	updateKDesc();
@@ -98,7 +101,7 @@ bool CD_Pult::eventFilter(QObject * o, QEvent * e) {
 		}
 		return QMainWindow::eventFilter(o, e);
 	}
-	int ind = o->property("index").toInt();
+	//int ind = o->property("index").toInt();
 	//qDebug() << "event" << i << e->type();
 	switch (e->type()) {
 	case QEvent::Enter:
@@ -296,6 +299,7 @@ void CD_Pult::on_buttonSetKDesc_clicked() {
 	if (ret.isEmpty()) return;
 	kdesc_file = Q2PIString(QDir::current().relativeFilePath(ret));
 	PIFile f(kdesc_file, PIIODevice::ReadOnly);
+	piCout << "open description:" << Q2PIString(ret);
 	K.update(&f);
 	updateKDesc(true);
 }