diff --git a/src/Gui/InputField.cpp b/src/Gui/InputField.cpp
index 504753fbf..3793f3c8e 100644
--- a/src/Gui/InputField.cpp
+++ b/src/Gui/InputField.cpp
@@ -497,6 +497,11 @@ void InputField::focusInEvent(QFocusEvent * event)
 
 void InputField::keyPressEvent(QKeyEvent *event)
 {
+    if (isReadOnly()) {
+        QLineEdit::keyPressEvent(event);
+        return;
+    }
+
     switch (event->key()) {
     case Qt::Key_Up:
         {
@@ -520,6 +525,11 @@ void InputField::keyPressEvent(QKeyEvent *event)
 
 void InputField::wheelEvent (QWheelEvent * event)
 {
+    if (isReadOnly()) {
+        QLineEdit::wheelEvent(event);
+        return;
+    }
+
     double step = event->delta() > 0 ? StepSize : -StepSize;
     double val = actUnitValue + step;
     if (val > Maximum)
diff --git a/src/Mod/MeshPart/Gui/Tessellation.cpp b/src/Mod/MeshPart/Gui/Tessellation.cpp
index 97a452b8b..e8061644f 100644
--- a/src/Mod/MeshPart/Gui/Tessellation.cpp
+++ b/src/Mod/MeshPart/Gui/Tessellation.cpp
@@ -318,7 +318,7 @@ bool Tessellation::accept()
                         .arg(label);
                 }
             }
-            Gui::Command::doCommand(Gui::Command::Doc, (const char*)cmd.toAscii());
+            Gui::Command::doCommand(Gui::Command::Doc, (const char*)cmd.toUtf8());
         }
         activeDoc->commitTransaction();
     }