diff --git a/src/gui_qt/io/fcbatchreader.py b/src/gui_qt/io/fcbatchreader.py
index c2a498e..124e2a6 100644
--- a/src/gui_qt/io/fcbatchreader.py
+++ b/src/gui_qt/io/fcbatchreader.py
@@ -22,6 +22,8 @@ class QFCReader(QtWidgets.QDialog, Ui_FCEval_dialog):
         self.start_lineedit.setValidator(QtGui.QDoubleValidator())
         self.stop_lineedit.setValidator(QtGui.QDoubleValidator())
 
+        self.graph_checkbox.stateChanged.connect(lambda x: self.graph_comboBox.setEnabled(not bool(x)))
+
         self.listWidget.installEventFilter(self)
 
     def eventFilter(self, src: QtCore.QObject, evt: QtCore.QEvent) -> bool:
@@ -107,7 +109,7 @@ class QFCReader(QtWidgets.QDialog, Ui_FCEval_dialog):
         ret_vals.extend(fc_eval.get_parameter(path=self.label.text(), kind='temp', parameter=save_variables))
 
         grp = ''
-        if self.graph_checkbox.isChecked():
+        if not self.graph_checkbox.isChecked():
             grp = self.graph_comboBox.currentData(QtCore.Qt.UserRole)
 
         self.data_read.emit(ret_vals, grp)
diff --git a/src/gui_qt/main/mainwindow.py b/src/gui_qt/main/mainwindow.py
index 8e439a2..0ec24a3 100644
--- a/src/gui_qt/main/mainwindow.py
+++ b/src/gui_qt/main/mainwindow.py
@@ -276,6 +276,8 @@ class NMRMainWindow(QtWidgets.QMainWindow, Ui_BaseWindow):
         reader.data_read.connect(self.management.add_new_data)
         reader.exec()
 
+        self.path = reader.path
+
         del reader
 
     @QtCore.pyqtSlot(name='on_actionPrint_triggered')
diff --git a/src/nmreval/io/fcbatchreader.py b/src/nmreval/io/fcbatchreader.py
index ea319b4..c08e08c 100644
--- a/src/nmreval/io/fcbatchreader.py
+++ b/src/nmreval/io/fcbatchreader.py
@@ -48,7 +48,7 @@ class FCReader:
                 found_temperature = filename.stem
 
             if filename.is_file():
-                if region is None:
+                if (region is None) or (region == (None, None)):
                     _temp = self._read_from_hdf(filename)
                 else:
                     _temp = self._read_signals(filename, region)