diff --git a/src/Lib/client.cpp b/src/Lib/client.cpp
index 1f1685c..5d9bd23 100755
--- a/src/Lib/client.cpp
+++ b/src/Lib/client.cpp
@@ -158,12 +158,12 @@ void lc::Client::OpenTerminal( const QString &argCommand, const bool &argOpenAsR
         arguments = new QStringList;
         if ( !argOpenAsRoot ) {
             *arguments << "-e"
-                       << QString{ "'" + settings->sshCmd + " -i " + settings->pkeyPathUser + " "
-                                   + settings->userNameOnClients + "@" + ip + "'"};
+                       << QString{ settings->sshCmd + " -i " + settings->pkeyPathUser + " "
+                                   + settings->userNameOnClients + "@" + ip };
         } else {
             *arguments << "-e" <<
-                          QString{ "'" + settings->sshCmd + " -i " + settings->pkeyPathRoot
-                                   + " " + "root@" + ip + "'"};
+                          QString{ settings->sshCmd + " -i " + settings->pkeyPathRoot
+                                   + " " + "root@" + ip};
         }
 
         if ( !argCommand.isEmpty() ) {
diff --git a/src/Lib/settings.h b/src/Lib/settings.h
index b2851f4..edc6023 100755
--- a/src/Lib/settings.h
+++ b/src/Lib/settings.h
@@ -48,6 +48,7 @@ public:
 
     const int defaultReceiptIndex = 0;
     const QString browserCmd;
+    const QString clientBrowserCmd;
     const QString dvipsCmd;
     const QString fileMngr;
     const QString killallCmd;
@@ -84,7 +85,6 @@ public:
     const QStringList installedLaTeXHeaders;
     const QStringList installedZTreeVersions;
     const quint16 clientHelpNotificationServerPort = 0;
-    const QString clientBrowserCmd;
 
 private:
     static bool CheckPathAndComplain( const QString &argPath, const QString &argVariableName,
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index ea14205..816eb75 100755
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -429,6 +429,7 @@ void lc::MainWindow::on_PBOpenFilesystem_clicked() {
     delete userToBeUsed;
 }
 
+// Issue open terminal call
 void lc::MainWindow::on_PBOpenTerminal_clicked() {
     QString pkeyPathUser;
     if ( ui->RBUseUserRoot->isChecked() ) {
@@ -816,6 +817,20 @@ void lc::MainWindow::GetNewDataTargetPath() {
     }
 }
 
+// Dummy function for enabling anonymous receipts section in UI
+void lc::MainWindow::on_CBReceiptsHeader_activated(int argIndex)
+{
+    Q_UNUSED( argIndex );
+    ui->CBReceiptsHeader->setStyleSheet( "" );
+}
+
+// Anonymous receipients header check box
+void lc::MainWindow::on_ChBPrintanonymousreceipts_clicked()
+{
+    ui->LReplaceParticipantNames->setEnabled(true);
+    ui->CBReplaceParticipantNames->setEnabled(true);
+}
+
 // Start session button actions
 void lc::MainWindow::on_PBStartSession_clicked() {
 
@@ -875,15 +890,13 @@ void lc::MainWindow::on_PBStartSession_clicked() {
     ui->SBPort->setValue(newPort);
 }
 
-// Anonymous receipients header check box
-void lc::MainWindow::on_ChBPrintanonymousreceipts_clicked()
+void lc::MainWindow::on_PBKillzLeaf_clicked()
 {
-    ui->LReplaceParticipantNames->setEnabled(true);
-    ui->CBReplaceParticipantNames->setEnabled(true);
-}
-
-void lc::MainWindow::on_CBReceiptsHeader_activated(int argIndex)
-{
-    Q_UNUSED( argIndex );
-    ui->CBReceiptsHeader->setStyleSheet( "" );
+    QModelIndexList activated_items = ui->TVClients->selectionModel()->selectedIndexes();
+    for ( QModelIndexList::ConstIterator it = activated_items.cbegin(); it != activated_items.cend(); ++it ) {
+        if ( ( *it ).data( Qt::DisplayRole ).type() != 0 ) {
+            Client *client = static_cast< Client* >( ( *it ).data( Qt::UserRole ).value< void * >() );
+            client->KillZLeaf();
+        }
+    }
 }
diff --git a/src/mainwindow.h b/src/mainwindow.h
index 9b8c210..154afef 100755
--- a/src/mainwindow.h
+++ b/src/mainwindow.h
@@ -128,6 +128,7 @@ private slots:
     void on_CBDataTargetPath_activated( int argIndex );
     void on_CBReceiptsHeader_activated(int argIndex);
     void on_ChBPrintanonymousreceipts_clicked();
+    void on_PBKillzLeaf_clicked();
 };
 
 }
diff --git a/src/mainwindow.ui b/src/mainwindow.ui
index d283eba..6be33ee 100755
--- a/src/mainwindow.ui
+++ b/src/mainwindow.ui
@@ -64,7 +64,7 @@
        </font>
       </property>
       <property name="currentIndex">
-       <number>1</number>
+       <number>2</number>
       </property>
       <property name="usesScrollButtons">
        <bool>true</bool>
@@ -1075,7 +1075,7 @@
        <bool>false</bool>
       </property>
       <attribute name="horizontalHeaderVisible">
-       <bool>true</bool>
+       <bool>false</bool>
       </attribute>
       <attribute name="horizontalHeaderCascadingSectionResizes">
        <bool>true</bool>
@@ -1090,7 +1090,7 @@
        <bool>false</bool>
       </attribute>
       <attribute name="verticalHeaderVisible">
-       <bool>true</bool>
+       <bool>false</bool>
       </attribute>
       <attribute name="verticalHeaderDefaultSectionSize">
        <number>35</number>