diff --git a/View/sample_data_tab.py b/View/sample_data_tab.py
index d8400b8..cf9128f 100644
--- a/View/sample_data_tab.py
+++ b/View/sample_data_tab.py
@@ -271,7 +271,6 @@ class SampleDataTab(QWidget):
 
         self.groupbox_plot_PSD.setTitle(_translate("CONSTANT_STRING", cs.DISTRIBUTION_PLOT))
 
-
     def full_update(self):
         logger.debug(f"{__name__}: Update")
         self.blockSignals(True)
@@ -281,6 +280,10 @@ class SampleDataTab(QWidget):
         self.lineEdit_fine_sediment.setToolTip(stg.path_fine)
         self.fill_table_fine()
 
+        self.lineEdit_sand_sediment.setText(stg.filename_sand)
+        self.lineEdit_sand_sediment.setToolTip(stg.path_sand)
+        self.fill_table_sand()
+
         self.blockSignals(False)
 
     def last_opened_file_path(self, priority="sand"):
@@ -407,7 +410,7 @@ class SampleDataTab(QWidget):
             horizontal_header = list(
                 itertools.chain(
                     ["Color", "Sample"],
-                    list(map(str, stg.columns_fine[[0, 2]])),
+                    [str(stg.columns_fine[0]), str(stg.columns_fine[2])],
                     list(map(str, stg.columns_fine[3:]))
                 )
             )
@@ -506,7 +509,7 @@ class SampleDataTab(QWidget):
             horizontal_header = list(
                 itertools.chain(
                     ["Color", "Sample"],
-                    list(map(str, stg.columns_sand[[0, 2]])),
+                    [str(stg.columns_fine[0]), str(stg.columns_fine[2])],
                     list(map(str, stg.columns_sand[3:]))
                 )
             )
@@ -1009,7 +1012,7 @@ class SampleDataTab(QWidget):
 
         self.axis_plot_sample_position_on_transect.text(
             1, .85, stg.freq_text[self.combobox_acoustic_data.currentIndex()][self.combobox_frequencies.currentIndex()],
-            fontsize=14, fontweight='bold', fontname="Ubuntu", c="black", alpha=0.5,
+            fontsize=14, fontweight='bold', fontname="DejaVu Sans", c="black", alpha=0.5,
             horizontalalignment='right', verticalalignment='bottom',
             transform=self.axis_plot_sample_position_on_transect.transAxes)
 
@@ -1017,11 +1020,11 @@ class SampleDataTab(QWidget):
         self.axis_plot_sample_position_on_transect.tick_params(axis='both', labelsize=8)
 
         self.axis_plot_sample_position_on_transect.text(.98, .03, "Time (sec)",
-                                    fontsize=10, fontweight='bold', fontname="Ubuntu", c="black", alpha=0.9,
+                                    fontsize=10, fontweight='bold', fontname="DejaVu Sans", c="black", alpha=0.9,
                                     horizontalalignment='right', verticalalignment='bottom', rotation='horizontal',
                                     transform=self.axis_plot_sample_position_on_transect.transAxes)
         self.axis_plot_sample_position_on_transect.text(.04, .53, "Depth (m)",
-                                    fontsize=10, fontweight='bold', fontname="Ubuntu", c="black", alpha=0.9,
+                                    fontsize=10, fontweight='bold', fontname="DejaVu Sans", c="black", alpha=0.9,
                                     horizontalalignment='right', verticalalignment='bottom', rotation='vertical',
                                     transform=self.axis_plot_sample_position_on_transect.transAxes)
 
@@ -1335,7 +1338,7 @@ class SampleDataTab(QWidget):
 
         self.axis_plot_sample_position_on_transect.text(
             1, .85, stg.freq_text[self.combobox_acoustic_data.currentIndex()][self.combobox_frequencies.currentIndex()],
-            fontsize=14, fontweight='bold', fontname="Ubuntu", c="black", alpha=0.5,
+            fontsize=14, fontweight='bold', fontname="DejaVu Sans", c="black", alpha=0.5,
             horizontalalignment='right', verticalalignment='bottom',
             transform=self.axis_plot_sample_position_on_transect.transAxes)
 
@@ -1343,13 +1346,13 @@ class SampleDataTab(QWidget):
         self.axis_plot_sample_position_on_transect.tick_params(axis='both', labelsize=8)
 
         self.axis_plot_sample_position_on_transect.text(.98, .03, "Time (sec)",
-                                                        fontsize=10, fontweight='bold', fontname="Ubuntu", c="black",
+                                                        fontsize=10, fontweight='bold', fontname="DejaVu Sans", c="black",
                                                         alpha=0.9,
                                                         horizontalalignment='right', verticalalignment='bottom',
                                                         rotation='horizontal',
                                                         transform=self.axis_plot_sample_position_on_transect.transAxes)
         self.axis_plot_sample_position_on_transect.text(.04, .53, "Depth (m)",
-                                                        fontsize=10, fontweight='bold', fontname="Ubuntu", c="black",
+                                                        fontsize=10, fontweight='bold', fontname="DejaVu Sans", c="black",
                                                         alpha=0.9,
                                                         horizontalalignment='right', verticalalignment='bottom',
                                                         rotation='vertical',
diff --git a/main.py b/main.py
index 74587f7..df670a7 100644
--- a/main.py
+++ b/main.py
@@ -98,7 +98,7 @@ class MainApplication(QMainWindow):
             self.tabs = [
                 self.acoustic_data_tab,
                 self.signal_processing_tab,
-                # self.sample_data_tab,
+                self.sample_data_tab,
                 # self.sediment_calibration_tab,
                 # self.acoustic_inversion_tab,
                 # self.note_tab