diff --git a/src/gui_qt/_py/fitresult.py b/src/gui_qt/_py/fitresult.py
index ae2d077..ebb298e 100644
--- a/src/gui_qt/_py/fitresult.py
+++ b/src/gui_qt/_py/fitresult.py
@@ -2,7 +2,7 @@
 
 # Form implementation generated from reading ui file 'src/resources/_ui/fitresult.ui'
 #
-# Created by: PyQt5 UI code generator 5.15.2
+# Created by: PyQt5 UI code generator 5.15.9
 #
 # WARNING: Any manual changes made to this file will be lost when pyuic5 is
 # run again.  Do not edit this file unless you know what you are doing.
@@ -14,37 +14,28 @@ from PyQt5 import QtCore, QtGui, QtWidgets
 class Ui_Dialog(object):
     def setupUi(self, Dialog):
         Dialog.setObjectName("Dialog")
-        Dialog.resize(864, 649)
+        Dialog.resize(864, 712)
         self.gridLayout = QtWidgets.QGridLayout(Dialog)
         self.gridLayout.setObjectName("gridLayout")
-        self.sets_comboBox = ElideComboBox(Dialog)
-        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Maximum, QtWidgets.QSizePolicy.Fixed)
-        sizePolicy.setHorizontalStretch(0)
-        sizePolicy.setVerticalStretch(0)
-        sizePolicy.setHeightForWidth(self.sets_comboBox.sizePolicy().hasHeightForWidth())
-        self.sets_comboBox.setSizePolicy(sizePolicy)
-        self.sets_comboBox.setMaximumSize(QtCore.QSize(400, 16777215))
-        self.sets_comboBox.setBaseSize(QtCore.QSize(200, 0))
-        self.sets_comboBox.setSizeAdjustPolicy(QtWidgets.QComboBox.AdjustToMinimumContentsLength)
-        self.sets_comboBox.setObjectName("sets_comboBox")
-        self.gridLayout.addWidget(self.sets_comboBox, 0, 0, 1, 1)
+        self.horizontalLayout_2 = QtWidgets.QHBoxLayout()
+        self.horizontalLayout_2.setSpacing(3)
+        self.horizontalLayout_2.setObjectName("horizontalLayout_2")
+        self.reject_fit_checkBox = QtWidgets.QCheckBox(Dialog)
+        self.reject_fit_checkBox.setObjectName("reject_fit_checkBox")
+        self.horizontalLayout_2.addWidget(self.reject_fit_checkBox)
+        self.del_prev_checkBox = QtWidgets.QCheckBox(Dialog)
+        self.del_prev_checkBox.setObjectName("del_prev_checkBox")
+        self.horizontalLayout_2.addWidget(self.del_prev_checkBox)
+        self.gridLayout.addLayout(self.horizontalLayout_2, 2, 0, 1, 2)
+        self.line = QtWidgets.QFrame(Dialog)
+        self.line.setFrameShape(QtWidgets.QFrame.HLine)
+        self.line.setFrameShadow(QtWidgets.QFrame.Sunken)
+        self.line.setObjectName("line")
+        self.gridLayout.addWidget(self.line, 3, 0, 1, 2)
         self.buttonBox = QtWidgets.QDialogButtonBox(Dialog)
         self.buttonBox.setStandardButtons(QtWidgets.QDialogButtonBox.Cancel|QtWidgets.QDialogButtonBox.Ok|QtWidgets.QDialogButtonBox.Retry)
         self.buttonBox.setObjectName("buttonBox")
         self.gridLayout.addWidget(self.buttonBox, 6, 0, 1, 2)
-        self.param_tableWidget = QtWidgets.QTableWidget(Dialog)
-        self.param_tableWidget.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAsNeeded)
-        self.param_tableWidget.setSizeAdjustPolicy(QtWidgets.QAbstractScrollArea.AdjustIgnored)
-        self.param_tableWidget.setEditTriggers(QtWidgets.QAbstractItemView.NoEditTriggers)
-        self.param_tableWidget.setAlternatingRowColors(True)
-        self.param_tableWidget.setSelectionMode(QtWidgets.QAbstractItemView.SingleSelection)
-        self.param_tableWidget.setSelectionBehavior(QtWidgets.QAbstractItemView.SelectColumns)
-        self.param_tableWidget.setShowGrid(False)
-        self.param_tableWidget.setColumnCount(0)
-        self.param_tableWidget.setObjectName("param_tableWidget")
-        self.param_tableWidget.setRowCount(0)
-        self.param_tableWidget.horizontalHeader().setStretchLastSection(False)
-        self.gridLayout.addWidget(self.param_tableWidget, 1, 0, 1, 1)
         self.groupBox = QtWidgets.QGroupBox(Dialog)
         self.groupBox.setObjectName("groupBox")
         self.gridLayout_2 = QtWidgets.QGridLayout(self.groupBox)
@@ -113,21 +104,34 @@ class Ui_Dialog(object):
         self.horizontalLayout.addWidget(self.partial_checkBox)
         self.gridLayout_2.addLayout(self.horizontalLayout, 0, 0, 1, 4)
         self.gridLayout.addWidget(self.groupBox, 5, 0, 1, 2)
-        self.horizontalLayout_2 = QtWidgets.QHBoxLayout()
-        self.horizontalLayout_2.setSpacing(3)
-        self.horizontalLayout_2.setObjectName("horizontalLayout_2")
-        self.reject_fit_checkBox = QtWidgets.QCheckBox(Dialog)
-        self.reject_fit_checkBox.setObjectName("reject_fit_checkBox")
-        self.horizontalLayout_2.addWidget(self.reject_fit_checkBox)
-        self.del_prev_checkBox = QtWidgets.QCheckBox(Dialog)
-        self.del_prev_checkBox.setObjectName("del_prev_checkBox")
-        self.horizontalLayout_2.addWidget(self.del_prev_checkBox)
-        self.gridLayout.addLayout(self.horizontalLayout_2, 2, 0, 1, 1)
-        self.line = QtWidgets.QFrame(Dialog)
-        self.line.setFrameShape(QtWidgets.QFrame.HLine)
-        self.line.setFrameShadow(QtWidgets.QFrame.Sunken)
-        self.line.setObjectName("line")
-        self.gridLayout.addWidget(self.line, 3, 0, 1, 2)
+        self.param_tableWidget = QtWidgets.QTableWidget(Dialog)
+        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Preferred, QtWidgets.QSizePolicy.Expanding)
+        sizePolicy.setHorizontalStretch(0)
+        sizePolicy.setVerticalStretch(0)
+        sizePolicy.setHeightForWidth(self.param_tableWidget.sizePolicy().hasHeightForWidth())
+        self.param_tableWidget.setSizePolicy(sizePolicy)
+        self.param_tableWidget.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAsNeeded)
+        self.param_tableWidget.setSizeAdjustPolicy(QtWidgets.QAbstractScrollArea.AdjustIgnored)
+        self.param_tableWidget.setEditTriggers(QtWidgets.QAbstractItemView.NoEditTriggers)
+        self.param_tableWidget.setAlternatingRowColors(True)
+        self.param_tableWidget.setSelectionMode(QtWidgets.QAbstractItemView.NoSelection)
+        self.param_tableWidget.setColumnCount(1)
+        self.param_tableWidget.setObjectName("param_tableWidget")
+        self.param_tableWidget.setRowCount(0)
+        self.param_tableWidget.horizontalHeader().setVisible(False)
+        self.param_tableWidget.horizontalHeader().setStretchLastSection(True)
+        self.gridLayout.addWidget(self.param_tableWidget, 1, 0, 1, 1)
+        self.sets_comboBox = ElideComboBox(Dialog)
+        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Maximum, QtWidgets.QSizePolicy.Fixed)
+        sizePolicy.setHorizontalStretch(0)
+        sizePolicy.setVerticalStretch(0)
+        sizePolicy.setHeightForWidth(self.sets_comboBox.sizePolicy().hasHeightForWidth())
+        self.sets_comboBox.setSizePolicy(sizePolicy)
+        self.sets_comboBox.setMaximumSize(QtCore.QSize(400, 16777215))
+        self.sets_comboBox.setBaseSize(QtCore.QSize(200, 0))
+        self.sets_comboBox.setSizeAdjustPolicy(QtWidgets.QComboBox.AdjustToMinimumContentsLength)
+        self.sets_comboBox.setObjectName("sets_comboBox")
+        self.gridLayout.addWidget(self.sets_comboBox, 0, 0, 1, 1)
         self.stack = QtWidgets.QTabWidget(Dialog)
         sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.MinimumExpanding, QtWidgets.QSizePolicy.Preferred)
         sizePolicy.setHorizontalStretch(0)
@@ -149,10 +153,18 @@ class Ui_Dialog(object):
         self.logx_box.setLayoutDirection(QtCore.Qt.RightToLeft)
         self.logx_box.setObjectName("logx_box")
         self.gridLayout_3.addWidget(self.logx_box, 2, 0, 1, 1)
-        self.graphicsView = GraphicsLayoutWidget(self.stackPage1)
-        self.graphicsView.setObjectName("graphicsView")
-        self.gridLayout_3.addWidget(self.graphicsView, 0, 0, 1, 2)
+        self.fit_plot = PlotWidget(self.stackPage1)
+        self.fit_plot.setObjectName("fit_plot")
+        self.gridLayout_3.addWidget(self.fit_plot, 0, 0, 1, 2)
         self.stack.addTab(self.stackPage1, "")
+        self.tab = QtWidgets.QWidget()
+        self.tab.setObjectName("tab")
+        self.verticalLayout = QtWidgets.QVBoxLayout(self.tab)
+        self.verticalLayout.setObjectName("verticalLayout")
+        self.resid_plot = PlotWidget(self.tab)
+        self.resid_plot.setObjectName("resid_plot")
+        self.verticalLayout.addWidget(self.resid_plot)
+        self.stack.addTab(self.tab, "")
         self.stackPage2 = QtWidgets.QWidget()
         self.stackPage2.setObjectName("stackPage2")
         self.verticalLayout_2 = QtWidgets.QVBoxLayout(self.stackPage2)
@@ -194,7 +206,7 @@ class Ui_Dialog(object):
         self.corr_tableWidget.verticalHeader().setVisible(False)
         self.verticalLayout_3.addWidget(self.corr_tableWidget)
         self.stack.addTab(self.stackPage3, "")
-        self.gridLayout.addWidget(self.stack, 0, 1, 3, 1)
+        self.gridLayout.addWidget(self.stack, 0, 1, 2, 1)
 
         self.retranslateUi(Dialog)
         self.stack.setCurrentIndex(0)
@@ -203,6 +215,8 @@ class Ui_Dialog(object):
     def retranslateUi(self, Dialog):
         _translate = QtCore.QCoreApplication.translate
         Dialog.setWindowTitle(_translate("Dialog", "Fit results"))
+        self.reject_fit_checkBox.setText(_translate("Dialog", "Reject this fit"))
+        self.del_prev_checkBox.setText(_translate("Dialog", "Delete previous fits"))
         self.groupBox.setTitle(_translate("Dialog", "Output"))
         self.extrapolate_box.setToolTip(_translate("Dialog", "Extrapolates only main function"))
         self.extrapolate_box.setText(_translate("Dialog", "Extrapolate curves"))
@@ -215,11 +229,10 @@ class Ui_Dialog(object):
         self.numx_line.setPlaceholderText(_translate("Dialog", "# pts"))
         self.curve_checkbox.setText(_translate("Dialog", "Plot fit curve"))
         self.partial_checkBox.setText(_translate("Dialog", "Plot partial functions"))
-        self.reject_fit_checkBox.setText(_translate("Dialog", "Reject this fit"))
-        self.del_prev_checkBox.setText(_translate("Dialog", "Delete previous fits"))
         self.logy_box.setText(_translate("Dialog", "logarithmic y axis"))
         self.logx_box.setText(_translate("Dialog", "logarithmic x axis"))
         self.stack.setTabText(self.stack.indexOf(self.stackPage1), _translate("Dialog", "Plot"))
+        self.stack.setTabText(self.stack.indexOf(self.tab), _translate("Dialog", "Residuals"))
         self.stack.setTabText(self.stack.indexOf(self.stackPage2), _translate("Dialog", "Statistics"))
         item = self.corr_tableWidget.horizontalHeaderItem(0)
         item.setText(_translate("Dialog", "Parameter 1"))
@@ -231,4 +244,4 @@ class Ui_Dialog(object):
         item.setText(_translate("Dialog", "Partial Corr."))
         self.stack.setTabText(self.stack.indexOf(self.stackPage3), _translate("Dialog", "Correlations"))
 from ..lib.forms import ElideComboBox
-from pyqtgraph import GraphicsLayoutWidget
+from pyqtgraph import PlotWidget
diff --git a/src/gui_qt/fit/result.py b/src/gui_qt/fit/result.py
index 92a4f74..f8c79b9 100644
--- a/src/gui_qt/fit/result.py
+++ b/src/gui_qt/fit/result.py
@@ -27,70 +27,76 @@ class QFitResult(QtWidgets.QDialog, Ui_Dialog):
         self.extrapolate_box.stateChanged.connect(lambda x: self.minx_line.setEnabled(x))
         self.extrapolate_box.stateChanged.connect(lambda x: self.numx_line.setEnabled(x))
 
-        self._prevs = {}
-        self._models = {}
+        self._previous_fits = {}
+        self._opts = []
+        self._results = {}
+        self.graph_opts = {}
+        self.last_idx = None
 
-        for res in results:
-            idx = res.idx
-            data_k = management.data[idx]
-
-            if res.name not in self._models:
-                self._models[res.name] = []
-
-            self._models[res.name].append(idx)
-
-            self._prevs[idx] = []
-            for fit in data_k.get_fits():
-                self._prevs[idx].append((fit.name, fit.statistics, fit.nobs-fit.nvar))
-
-        self._results = {res.idx: res for res in results}
-        self._opts = [(False, False) for _ in range(len(self._results))]
-
-        self.residplot = self.graphicsView.addPlot(row=0, col=0)
         self.resid_graph = PlotItem(x=[], y=[],
                                     symbol='o', symbolPen=None, symbolBrush=mkBrush(color=(31, 119, 180)),
                                     pen=None)
         self.resid_graph_imag = PlotItem(x=[], y=[],
                                          symbol='s', symbolPen=None, symbolBrush=mkBrush(color=(255, 127, 14)),
                                          pen=None)
-        self.residplot.addItem(self.resid_graph)
-        self.residplot.addItem(self.resid_graph_imag)
-        self.residplot.setLabel('left', 'Residual')
+        self.resid_plot.addItem(self.resid_graph)
+        self.resid_plot.addItem(self.resid_graph_imag)
+        self.resid_plot.setLabel('left', 'Residual')
 
-        self.fitplot = self.graphicsView.addPlot(row=1, col=0)
         self.data_graph = PlotItem(x=[], y=[],
                                    symbol='o', symbolPen=None, symbolBrush=mkBrush(color=(31, 119, 180)),
                                    pen=None)
         self.data_graph_imag = PlotItem(x=[], y=[],
                                         symbol='s', symbolPen=None, symbolBrush=mkBrush(color=(255, 127, 14)),
                                         pen=None)
-        self.fitplot.addItem(self.data_graph)
-        self.fitplot.addItem(self.data_graph_imag)
-        self.fitplot.setLabel('left', 'Function')
+        self.fit_plot.addItem(self.data_graph)
+        self.fit_plot.addItem(self.data_graph_imag)
+        self.fit_plot.setLabel('left', 'Function')
 
         self.fit_graph = PlotItem(x=[], y=[])
         self.fit_graph_imag = PlotItem(x=[], y=[])
-        self.fitplot.addItem(self.fit_graph)
-        self.fitplot.addItem(self.fit_graph_imag)
+        self.fit_plot.addItem(self.fit_graph)
+        self.fit_plot.addItem(self.fit_graph_imag)
 
         self.cmap = RdBuCMap(vmin=-1, vmax=1)
 
-        self.sets_comboBox.blockSignals(True)
-        for n in self._models.keys():
-            self.sets_comboBox.addItem(n)
-        self.sets_comboBox.blockSignals(False)
-
-        self.set_parameter(0)
         self.buttonBox.accepted.connect(self.accept)
 
-        self.param_tableWidget.itemClicked.connect(self.show_results)
-        self.param_tableWidget.horizontalHeader().sectionClicked.connect(lambda i: self.show_results(None, idx=i))
-
         self.graph_checkBox.stateChanged.connect(lambda x: self.graph_comboBox.setEnabled(x == QtCore.Qt.Unchecked))
 
-        self.logy_box.stateChanged.connect(lambda x: self.fitplot.setLogMode(y=bool(x)))
-        self.logx_box.stateChanged.connect(lambda x: self.fitplot.setLogMode(x=bool(x)))
-        self.residplot.setXLink(self.fitplot)
+        self.logy_box.stateChanged.connect(lambda x: self.fit_plot.setLogMode(y=bool(x)))
+        self.logx_box.stateChanged.connect(lambda x: self.fit_plot.setLogMode(x=bool(x)))
+        self.resid_plot.setXLink(self.fit_plot)
+
+        self.set_results(results)
+
+    def __call__(self, results: list):
+        self._previous_fits = {}
+        self.sets_comboBox.blockSignals(True)
+        self.sets_comboBox.clear()
+        self.sets_comboBox.blockSignals(False)
+        self._results = {}
+        self._opts = {}
+
+        self.set_results(results)
+
+    def set_results(self, results: list):
+        self.sets_comboBox.blockSignals(True)
+        for res in results:
+            idx = res.idx
+            data_k = self._management.data[idx]
+
+            self._previous_fits[idx] = []
+            for fit in data_k.get_fits():
+                self._previous_fits[idx].append((fit.name, fit.statistics, fit.nobs - fit.nvar))
+
+            self.sets_comboBox.addItem(data_k.name, userData=idx)
+        self.sets_comboBox.blockSignals(False)
+
+        self._results = {res.idx: res for res in results}
+        self._opts = [(False, False) for _ in range(len(self._results))]
+
+        self.set_parameter(0)
 
     def add_graphs(self, graphs: list):
         self.graph_comboBox.clear()
@@ -99,56 +105,40 @@ class QFitResult(QtWidgets.QDialog, Ui_Dialog):
 
     @QtCore.pyqtSlot(int, name='on_sets_comboBox_currentIndexChanged')
     def set_parameter(self, idx: int):
-        model_name = self.sets_comboBox.itemText(idx)
-        sets = self._models[model_name]
-        self.param_tableWidget.setColumnCount(len(sets))
+        set_id = self.sets_comboBox.itemData(idx, QtCore.Qt.UserRole)
 
-        r = self._results[sets[0]]
-        self.param_tableWidget.setRowCount(len(r.parameter))
+        res = self._results[set_id]
+        self.param_tableWidget.setRowCount(len(res.parameter))
+        for j, pvalue in enumerate(res.parameter.values()):
+            name = pvalue.name
+            p_header = QtWidgets.QTableWidgetItem(convert(name, 'tex', 'str', brackets=True))
+            self.param_tableWidget.setVerticalHeaderItem(j, p_header)
 
-        for i, pval in enumerate(r.parameter.values()):
-            name = pval.full_name
-            p_header = QtWidgets.QTableWidgetItem(convert(name, 'tex', 'html', brackets=False))
-            self.param_tableWidget.setVerticalHeaderItem(i, p_header)
+            item_text = f'{pvalue.value:.4g}'
+            if pvalue.error is not None:
+                item_text += f' \u00b1 {pvalue.error:.4g}'
+                self.param_tableWidget.setItem(2*j+1, 0, QtWidgets.QTableWidgetItem('-'))
+            else:
+                self.param_tableWidget.setItem(2*j+1, 0, QtWidgets.QTableWidgetItem())
+            item = QtWidgets.QTableWidgetItem(item_text)
+            self.param_tableWidget.setItem(j, 0, item)
 
-        for i, set_id in enumerate(sets):
-            data_i = self._management[set_id]
-            header_item = QtWidgets.QTableWidgetItem(data_i.name)
-            header_item.setData(QtCore.Qt.UserRole, set_id)
-            self.param_tableWidget.setHorizontalHeaderItem(i, header_item)
-
-            res = self._results[set_id]
-            for j, pvalue in enumerate(res.parameter.values()):
-                item_text = f'{pvalue.value:.4g}'
-                if pvalue.error is not None:
-                    item_text += f' \u00b1 {pvalue.error:.4g}'
-                    self.param_tableWidget.setItem(2*j+1, i, QtWidgets.QTableWidgetItem('-'))
-                else:
-                    self.param_tableWidget.setItem(2*j+1, i, QtWidgets.QTableWidgetItem())
-                item = QtWidgets.QTableWidgetItem(item_text)
-                self.param_tableWidget.setItem(j, i, item)
-
-        self.param_tableWidget.resizeColumnsToContents()
-        self.param_tableWidget.selectColumn(0)
-        self.show_results(None, idx=0)
+        self.param_tableWidget.resizeColumnToContents(0)
+        self.show_results(idx)
 
     @QtCore.pyqtSlot(int, name='on_reject_fit_checkBox_stateChanged')
     @QtCore.pyqtSlot(int, name='on_del_prev_checkBox_stateChanged')
     def change_opts(self, _):
-        idx = self.param_tableWidget.currentIndex().column()
+        idx = self.sets_comboBox.currentIndex()
 
         self._opts[idx] = (self.reject_fit_checkBox.checkState() == QtCore.Qt.Checked,
                            self.del_prev_checkBox.checkState() == QtCore.Qt.Checked)
 
-    def show_results(self, item, idx=None):
-        if item is not None:
-            idx = self.param_tableWidget.indexFromItem(item).column()
-
-        set_id = self.param_tableWidget.horizontalHeaderItem(idx).data(QtCore.Qt.UserRole)
+    def show_results(self, idx):
+        set_id = self.sets_comboBox.itemData(idx, QtCore.Qt.UserRole)
         self.set_plot(set_id)
         self.set_correlation(set_id)
         self.set_statistics(set_id)
-
         self.reject_fit_checkBox.blockSignals(True)
         self.reject_fit_checkBox.setChecked(self._opts[idx][0])
         self.reject_fit_checkBox.blockSignals(False)
@@ -157,13 +147,21 @@ class QFitResult(QtWidgets.QDialog, Ui_Dialog):
         self.del_prev_checkBox.blockSignals(False)
 
     def set_plot(self, idx: str):
+        if self.last_idx is not None:
+            self.graph_opts[self.last_idx] = (
+                self.fit_plot.getPlotItem().viewRange(),
+                self.logx_box.isChecked(),
+                self.logy_box.isChecked(),
+            )
+
+        self.last_idx = idx
         res = self._results[idx]
         iscomplex = res.iscomplex
 
         sub_funcs = res.sub(res.x)
-        for item in self.fitplot.curves[::-1]:
+        for item in self.fit_plot.plotItem.items[::-1]:
             if item not in [self.data_graph, self.data_graph_imag, self.fit_graph, self.fit_graph_imag]:
-                self.fitplot.removeItem(item)
+                self.fit_plot.removeItem(item)
 
         if iscomplex:
             self.data_graph.setData(x=res.x_data, y=res.y_data.real)
@@ -173,11 +171,11 @@ class QFitResult(QtWidgets.QDialog, Ui_Dialog):
             self.resid_graph.setData(x=res.x_data, y=res.residual.real)
             self.resid_graph_imag.setData(x=res.x_data, y=res.residual.imag)
 
-            for f in sub_funcs:
-                item = PlotItem(x=f.x, y=f.y.real)
-                self.fitplot.addItem(item)
-                item = PlotItem(x=f.x, y=f.y.imag)
-                self.fitplot.addItem(item)
+            for i, f in enumerate(sub_funcs):
+                item = PlotItem(x=f.x, y=f.y.real, pen=mkPen({'color': i, 'style': 2}))
+                self.fit_plot.addItem(item)
+                item = PlotItem(x=f.x, y=f.y.imag, pen=mkPen({'color': i, 'style': 2}))
+                self.fit_plot.addItem(item)
 
         else:
             self.resid_graph.setData(x=res.x_data, y=res.residual)
@@ -187,12 +185,27 @@ class QFitResult(QtWidgets.QDialog, Ui_Dialog):
             self.fit_graph.setData(x=res.x, y=res.y)
             self.fit_graph_imag.setData(x=[], y=[])
 
-            for f in sub_funcs:
-                item = PlotItem(x=f.x, y=f.y, pen=mkPen({'style': 2}))
-                self.fitplot.addItem(item)
+            for i, f in enumerate(sub_funcs):
+                item = PlotItem(x=f.x, y=f.y, pen=mkPen({'color': i, 'style': 2}))
+                self.fit_plot.addItem(item)
 
-        self.fitplot.setLogMode(x=res.islog)
-        self.residplot.setLogMode(x=res.islog)
+        self.logx_box.blockSignals(True)
+        self.logx_box.setChecked(res.islog)
+        self.logx_box.blockSignals(False)
+
+        self.fit_plot.setLogMode(x=res.islog)
+        self.resid_plot.setLogMode(x=res.islog)
+
+        if idx in self.graph_opts:
+            view_range, logx, logy = self.graph_opts[idx]
+            self.fit_plot.setRange(xRange=view_range[0], yRange=view_range[1], padding=0)
+            self.fit_plot.setLogMode(x=logx, y=logy)
+            self.logx_box.blockSignals(True)
+            self.logx_box.setChecked(logx)
+            self.logx_box.blockSignals(False)
+            self.logy_box.blockSignals(True)
+            self.logy_box.setChecked(logy)
+            self.logy_box.blockSignals(False)
 
     def set_correlation(self, idx: str):
         while self.corr_tableWidget.rowCount():
@@ -223,7 +236,7 @@ class QFitResult(QtWidgets.QDialog, Ui_Dialog):
 
         res = self._results[idx]
 
-        self.stats_tableWidget.setColumnCount(1 + len(self._prevs[idx]))
+        self.stats_tableWidget.setColumnCount(1 + len(self._previous_fits[idx]))
         self.stats_tableWidget.setRowCount(len(res.statistics)+3)
 
         it = QtWidgets.QTableWidgetItem(f'{res.dof}')
@@ -231,7 +244,7 @@ class QFitResult(QtWidgets.QDialog, Ui_Dialog):
         self.stats_tableWidget.setVerticalHeaderItem(0, QtWidgets.QTableWidgetItem('DoF'))
         self.stats_tableWidget.setItem(0, 0, it)
 
-        for col, (name, _, dof) in enumerate(self._prevs[idx], start=1):
+        for col, (name, _, dof) in enumerate(self._previous_fits[idx], start=1):
             self.stats_tableWidget.setHorizontalHeaderItem(0, QtWidgets.QTableWidgetItem(name))
             it = QtWidgets.QTableWidgetItem(f'{dof}')
             it.setFlags(it.flags() ^ QtCore.Qt.ItemIsEditable)
@@ -245,7 +258,7 @@ class QFitResult(QtWidgets.QDialog, Ui_Dialog):
 
             best_idx = -1
             best_val = v
-            for col, (_, stats, _) in enumerate(self._prevs[idx], start=1):
+            for col, (_, stats, _) in enumerate(self._previous_fits[idx], start=1):
                 if k in ['adj. R^2', 'R^2']:
                     best_idx = col if best_val < stats[k] else max(0, best_idx)
                 else:
@@ -265,7 +278,7 @@ class QFitResult(QtWidgets.QDialog, Ui_Dialog):
         self.stats_tableWidget.setVerticalHeaderItem(row+1, QtWidgets.QTableWidgetItem('Pr(>F)'))
         self.stats_tableWidget.setItem(row+1, 0, QtWidgets.QTableWidgetItem('-'))
 
-        for col, (_, stats, dof) in enumerate(self._prevs[idx], start=1):
+        for col, (_, stats, dof) in enumerate(self._previous_fits[idx], start=1):
             f_value, prob_f = res.f_test(stats['chi^2'], dof)
             it = QtWidgets.QTableWidgetItem(f'{f_value:.4g}')
             it.setFlags(it.flags() ^ QtCore.Qt.ItemIsEditable)
@@ -312,7 +325,6 @@ class QFitResult(QtWidgets.QDialog, Ui_Dialog):
                 except TypeError:
                     pass
 
-
             self.closed.emit(self._results, self._opts, graph, plot_fits, parts, extrapolate)
             self.accept()
 
@@ -348,7 +360,7 @@ class FitExtension(QtWidgets.QDialog):
 
         self.buttonBox = QtWidgets.QDialogButtonBox()
         self.buttonBox.setOrientation(QtCore.Qt.Horizontal)
-        self.buttonBox.setStandardButtons(QtWidgets.QDialogButtonBox.Cancel|QtWidgets.QDialogButtonBox.Ok)
+        self.buttonBox.setStandardButtons(QtWidgets.QDialogButtonBox.Cancel | QtWidgets.QDialogButtonBox.Ok)
         gridLayout.addWidget(self.buttonBox, 3, 0, 1, 2)
 
         self.setLayout(gridLayout)
@@ -365,4 +377,4 @@ class FitExtension(QtWidgets.QDialog):
         except TypeError:
             return None
 
-        return xmin, xmax, nums
\ No newline at end of file
+        return xmin, xmax, nums
diff --git a/src/gui_qt/lib/utils.py b/src/gui_qt/lib/utils.py
index db0de99..2849e3f 100644
--- a/src/gui_qt/lib/utils.py
+++ b/src/gui_qt/lib/utils.py
@@ -58,7 +58,7 @@ class RdBuCMap:
         elif val < self.min:
             col = QtGui.QColor.fromRgb(*RdBuCMap._rdbu[-1])
         else:
-            col = QtGui.QColor.fromRgbF(*(float(self.spline[i](val)) for i in range(3)))
+            col = QtGui.QColor.fromRgb(*(int(self.spline[i](val)) for i in range(3)))
 
         return col
 
diff --git a/src/gui_qt/main/mainwindow.py b/src/gui_qt/main/mainwindow.py
index e228552..0bb4938 100644
--- a/src/gui_qt/main/mainwindow.py
+++ b/src/gui_qt/main/mainwindow.py
@@ -55,7 +55,7 @@ class NMRMainWindow(QtWidgets.QMainWindow, Ui_BaseWindow):
         self.fitlimitvalues = [None, None]
         self.fitpreview = []
         self._fit_plot_id = None
-        self.savefitdialog = None
+        self.fitresult_dialog = None
         self.eval = None
         self.editor = None
 
@@ -77,7 +77,7 @@ class NMRMainWindow(QtWidgets.QMainWindow, Ui_BaseWindow):
 
         self.__timer = QtCore.QTimer()
         self.__backup_path = config_paths() / f'{datetime.datetime.now().strftime("%Y-%m-%d_%H%M%S")}.nmr'
-        self.__timer.start(3*60*1000)  # every three minutese
+        self.__timer.start(3*60*1000)  # every three minutes
         self.__timer.timeout.connect(self._autosave)
 
         self.fit_timer = QtCore.QTimer()
@@ -920,11 +920,15 @@ class NMRMainWindow(QtWidgets.QMainWindow, Ui_BaseWindow):
         self.fit_timer.stop()
         self.status.setText('')
         if results:
-            res_dialog = QFitResult(results, self.management, parent=self)
-            res_dialog.add_graphs(self.management.graphs.list())
-            res_dialog.closed.connect(self.accepts_fit)
-            res_dialog.redoFit.connect(self.management.redo_fits)
-            res_dialog.show()
+            if self.fitresult_dialog is None:
+                self.fitresult_dialog = QFitResult(results, self.management, parent=self)
+                self.fitresult_dialog.add_graphs(self.management.graphs.list())
+                self.fitresult_dialog.closed.connect(self.accepts_fit)
+                self.fitresult_dialog.redoFit.connect(self.management.redo_fits)
+            else:
+                self.fitresult_dialog(results)
+                self.fitresult_dialog.add_graphs(self.management.graphs.list())
+            self.fitresult_dialog.show()
 
     @QtCore.pyqtSlot(dict, list, str, bool, bool, list)
     def accepts_fit(self, res: dict, opts: list, param_graph: str,
diff --git a/src/nmreval/fit/result.py b/src/nmreval/fit/result.py
index 74c1c47..95037f0 100644
--- a/src/nmreval/fit/result.py
+++ b/src/nmreval/fit/result.py
@@ -230,6 +230,7 @@ class FitResult(Points):
         ret_val = ''
 
         for pval in self.parameter.values():
+            print(pval)
             ret_val += convert(str(pval), old='tex', new='str') + '\n'
 
         if self.fun_kwargs:
diff --git a/src/resources/_ui/fitresult.ui b/src/resources/_ui/fitresult.ui
index c6dd2c0..cd2b130 100644
--- a/src/resources/_ui/fitresult.ui
+++ b/src/resources/_ui/fitresult.ui
@@ -7,35 +7,38 @@
     <x>0</x>
     <y>0</y>
     <width>864</width>
-    <height>649</height>
+    <height>712</height>
    </rect>
   </property>
   <property name="windowTitle">
    <string>Fit results</string>
   </property>
   <layout class="QGridLayout" name="gridLayout">
-   <item row="0" column="0">
-    <widget class="ElideComboBox" name="sets_comboBox">
-     <property name="sizePolicy">
-      <sizepolicy hsizetype="Maximum" vsizetype="Fixed">
-       <horstretch>0</horstretch>
-       <verstretch>0</verstretch>
-      </sizepolicy>
+   <item row="2" column="0" colspan="2">
+    <layout class="QHBoxLayout" name="horizontalLayout_2">
+     <property name="spacing">
+      <number>3</number>
      </property>
-     <property name="maximumSize">
-      <size>
-       <width>400</width>
-       <height>16777215</height>
-      </size>
-     </property>
-     <property name="baseSize">
-      <size>
-       <width>200</width>
-       <height>0</height>
-      </size>
-     </property>
-     <property name="sizeAdjustPolicy">
-      <enum>QComboBox::AdjustToMinimumContentsLength</enum>
+     <item>
+      <widget class="QCheckBox" name="reject_fit_checkBox">
+       <property name="text">
+        <string>Reject this fit</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QCheckBox" name="del_prev_checkBox">
+       <property name="text">
+        <string>Delete previous fits</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item row="3" column="0" colspan="2">
+    <widget class="Line" name="line">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
      </property>
     </widget>
    </item>
@@ -46,37 +49,6 @@
      </property>
     </widget>
    </item>
-   <item row="1" column="0">
-    <widget class="QTableWidget" name="param_tableWidget">
-     <property name="horizontalScrollBarPolicy">
-      <enum>Qt::ScrollBarAsNeeded</enum>
-     </property>
-     <property name="sizeAdjustPolicy">
-      <enum>QAbstractScrollArea::AdjustIgnored</enum>
-     </property>
-     <property name="editTriggers">
-      <set>QAbstractItemView::NoEditTriggers</set>
-     </property>
-     <property name="alternatingRowColors">
-      <bool>true</bool>
-     </property>
-     <property name="selectionMode">
-      <enum>QAbstractItemView::SingleSelection</enum>
-     </property>
-     <property name="selectionBehavior">
-      <enum>QAbstractItemView::SelectColumns</enum>
-     </property>
-     <property name="showGrid">
-      <bool>false</bool>
-     </property>
-     <property name="columnCount">
-      <number>0</number>
-     </property>
-     <attribute name="horizontalHeaderStretchLastSection">
-      <bool>false</bool>
-     </attribute>
-    </widget>
-   </item>
    <item row="5" column="0" colspan="2">
     <widget class="QGroupBox" name="groupBox">
      <property name="title">
@@ -223,35 +195,67 @@
      </layout>
     </widget>
    </item>
-   <item row="2" column="0">
-    <layout class="QHBoxLayout" name="horizontalLayout_2">
-     <property name="spacing">
-      <number>3</number>
+   <item row="1" column="0">
+    <widget class="QTableWidget" name="param_tableWidget">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Preferred" vsizetype="Expanding">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
      </property>
-     <item>
-      <widget class="QCheckBox" name="reject_fit_checkBox">
-       <property name="text">
-        <string>Reject this fit</string>
-       </property>
-      </widget>
-     </item>
-     <item>
-      <widget class="QCheckBox" name="del_prev_checkBox">
-       <property name="text">
-        <string>Delete previous fits</string>
-       </property>
-      </widget>
-     </item>
-    </layout>
+     <property name="horizontalScrollBarPolicy">
+      <enum>Qt::ScrollBarAsNeeded</enum>
+     </property>
+     <property name="sizeAdjustPolicy">
+      <enum>QAbstractScrollArea::AdjustIgnored</enum>
+     </property>
+     <property name="editTriggers">
+      <set>QAbstractItemView::NoEditTriggers</set>
+     </property>
+     <property name="alternatingRowColors">
+      <bool>true</bool>
+     </property>
+     <property name="selectionMode">
+      <enum>QAbstractItemView::NoSelection</enum>
+     </property>
+     <property name="columnCount">
+      <number>1</number>
+     </property>
+     <attribute name="horizontalHeaderVisible">
+      <bool>false</bool>
+     </attribute>
+     <attribute name="horizontalHeaderStretchLastSection">
+      <bool>true</bool>
+     </attribute>
+     <column/>
+    </widget>
    </item>
-   <item row="3" column="0" colspan="2">
-    <widget class="Line" name="line">
-     <property name="orientation">
-      <enum>Qt::Horizontal</enum>
+   <item row="0" column="0">
+    <widget class="ElideComboBox" name="sets_comboBox">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Maximum" vsizetype="Fixed">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+     <property name="maximumSize">
+      <size>
+       <width>400</width>
+       <height>16777215</height>
+      </size>
+     </property>
+     <property name="baseSize">
+      <size>
+       <width>200</width>
+       <height>0</height>
+      </size>
+     </property>
+     <property name="sizeAdjustPolicy">
+      <enum>QComboBox::AdjustToMinimumContentsLength</enum>
      </property>
     </widget>
    </item>
-   <item row="0" column="1" rowspan="3">
+   <item row="0" column="1" rowspan="2">
     <widget class="QTabWidget" name="stack">
      <property name="sizePolicy">
       <sizepolicy hsizetype="MinimumExpanding" vsizetype="Preferred">
@@ -262,7 +266,7 @@
      <property name="currentIndex">
       <number>0</number>
      </property>
-     <widget class="QWidget" name="stackPage1" native="true">
+     <widget class="QWidget" name="stackPage1">
       <attribute name="title">
        <string>Plot</string>
       </attribute>
@@ -303,11 +307,21 @@
         </widget>
        </item>
        <item row="0" column="0" colspan="2">
-        <widget class="GraphicsLayoutWidget" name="graphicsView"/>
+        <widget class="PlotWidget" name="fit_plot"/>
        </item>
       </layout>
      </widget>
-     <widget class="QWidget" name="stackPage2" native="true">
+     <widget class="QWidget" name="tab">
+      <attribute name="title">
+       <string>Residuals</string>
+      </attribute>
+      <layout class="QVBoxLayout" name="verticalLayout">
+       <item>
+        <widget class="PlotWidget" name="resid_plot"/>
+       </item>
+      </layout>
+     </widget>
+     <widget class="QWidget" name="stackPage2">
       <attribute name="title">
        <string>Statistics</string>
       </attribute>
@@ -349,7 +363,7 @@
        </item>
       </layout>
      </widget>
-     <widget class="QWidget" name="stackPage3" native="true">
+     <widget class="QWidget" name="stackPage3">
       <attribute name="title">
        <string>Correlations</string>
       </attribute>
@@ -415,16 +429,16 @@
   </layout>
  </widget>
  <customwidgets>
-  <customwidget>
-   <class>GraphicsLayoutWidget</class>
-   <extends>QGraphicsView</extends>
-   <header>pyqtgraph</header>
-  </customwidget>
   <customwidget>
    <class>ElideComboBox</class>
    <extends>QComboBox</extends>
    <header>..lib.forms</header>
   </customwidget>
+  <customwidget>
+   <class>PlotWidget</class>
+   <extends>QGraphicsView</extends>
+   <header>pyqtgraph</header>
+  </customwidget>
  </customwidgets>
  <resources/>
  <connections/>