diff --git a/connections/canconfactory.cpp b/connections/canconfactory.cpp
index 1fc461c..0adb9b8 100644
--- a/connections/canconfactory.cpp
+++ b/connections/canconfactory.cpp
@@ -13,6 +13,9 @@ CANConnection* CanConFactory::create(type pType, QString pPortName, QString pDri
     case SERIALBUS:
         return new SerialBusConnection(pPortName, pDriverName);
     case GVRET_SERIAL:
+        if(pPortName.contains("."))
+        return new GVRetSerial(pPortName, true);
+        else
         return new GVRetSerial(pPortName, false);
     case REMOTE:
         return new GVRetSerial(pPortName, true);  //it's a special case of GVRET connected over TCP/IP so it uses the same class
diff --git a/dbc/dbchandler.cpp b/dbc/dbchandler.cpp
index 3bbfe01..6e29ad7 100644
--- a/dbc/dbchandler.cpp
+++ b/dbc/dbchandler.cpp
@@ -192,6 +192,7 @@ bool DBCMessageHandler::removeMessage(DBC_MESSAGE *msg)
         {
             messages.removeAt(i);
             qDebug() << "Removed message at idx " << i;
+            break;
         }
     }
     return true;
@@ -336,7 +337,22 @@ DBC_NODE* DBCFile::findNodeByName(QString name)
     if (dbc_nodes.length() == 0) return nullptr;
     for (int i = 0; i < dbc_nodes.length(); i++)
     {
-        if (dbc_nodes[i].name.compare(name, Qt::CaseInsensitive) == 0)
+        if (name.compare(dbc_nodes[i].name, Qt::CaseInsensitive) == 0)
+        {
+            return &dbc_nodes[i];
+        }
+    }
+    return nullptr;
+}
+
+DBC_NODE* DBCFile::findNodeByNameAndComment(QString fullname)
+{
+    QString nameAndComment;
+    if (dbc_nodes.length() == 0) return nullptr;
+    for (int i = 0; i < dbc_nodes.length(); i++)
+    {
+        nameAndComment = dbc_nodes[i].name + " - " + dbc_nodes[i].comment;
+        if (fullname.compare(nameAndComment, Qt::CaseInsensitive) == 0)
         {
             return &dbc_nodes[i];
         }
diff --git a/dbc/dbchandler.h b/dbc/dbchandler.h
index 304a7a8..9e040cb 100644
--- a/dbc/dbchandler.h
+++ b/dbc/dbchandler.h
@@ -72,6 +72,7 @@ public:
     DBCFile(const DBCFile& cpy);
     DBCFile& operator=(const DBCFile& cpy);
     DBC_NODE *findNodeByName(QString name);
+    DBC_NODE *findNodeByNameAndComment(QString fullname);
     DBC_NODE *findNodeByIdx(int idx);
     DBC_ATTRIBUTE *findAttributeByName(QString name, DBC_ATTRIBUTE_TYPE type = ATTR_TYPE_ANY);
     DBC_ATTRIBUTE *findAttributeByIdx(int idx);
diff --git a/dbc/dbcmaineditor.cpp b/dbc/dbcmaineditor.cpp
index 28e831a..54a046b 100644
--- a/dbc/dbcmaineditor.cpp
+++ b/dbc/dbcmaineditor.cpp
@@ -631,7 +631,7 @@ void DBCMainEditor::deleteCurrentTreeItem()
 {
     QTreeWidgetItem *currItem = ui->treeDBC->currentItem();
     int typ = currItem->data(0, Qt::UserRole).toInt();
-    QString idString;
+    QString idString, columnText;
     int msgID;
     DBC_MESSAGE *msg;
     DBC_NODE *node;
@@ -642,7 +642,8 @@ void DBCMainEditor::deleteCurrentTreeItem()
     switch (typ)
     {
     case 1: //deleting a node cascades deletion down to messages and signals
-        node = dbcFile->findNodeByName(currItem->text(0));
+        columnText = currItem->text(0);
+        node = dbcFile->findNodeByNameAndComment(columnText);
         if (!node) return;
         for (int x = 0; x < dbcFile->messageHandler->getCount(); x++)
         {
diff --git a/framesenderwindow.cpp b/framesenderwindow.cpp
index 8e796ef..7029fa0 100644
--- a/framesenderwindow.cpp
+++ b/framesenderwindow.cpp
@@ -898,7 +898,7 @@ void FrameSenderWindow::processCellChange(int line, int col)
         case 6: //Data bytes
             for (int i = 0; i < 8; i++) sendingData[line].payload().data()[i] = 0;
 
-            tokens = ui->tableSender->item(line, 6)->text().split(" ");
+            tokens = ui->tableSender->item(line, 6)->text().split(" ", QString::SkipEmptyParts);
             arr.clear();
             arr.reserve(tokens.count());
             for (int j = 0; j < tokens.count(); j++)