diff --git a/sohstationviewer/database/soh.db b/sohstationviewer/database/soh.db
index c3c01eeeb559a14690a70d0fce1428347a54c664..520d7456237a43f37b1bbc4502ad632c09a6e6d4 100755
Binary files a/sohstationviewer/database/soh.db and b/sohstationviewer/database/soh.db differ
diff --git a/sohstationviewer/model/reftek/log_info.py b/sohstationviewer/model/reftek/log_info.py
index 2ce79fef548c265d8b4c371fe938e4a3b6379c33..54756cdfee58af8b33f9529cd854bc7582b55609 100644
--- a/sohstationviewer/model/reftek/log_info.py
+++ b/sohstationviewer/model/reftek/log_info.py
@@ -205,10 +205,10 @@ class LogInfo():
             return False
         return epoch, disk, val
 
-    def read_dsp_clock_diff(self, line: str
+    def read_dps_clock_diff(self, line: str
                             ) -> Union[bool, Tuple[float, float]]:
         """
-        Read DSP clock difference
+        Read DPS clock difference
         :param line: str - a line of evt message
         :return epoch: float - time when info is recorded
         :return total: float - total difference time in milliseconds
@@ -416,11 +416,11 @@ class LogInfo():
                 if epoch:
                     self.add_chan_info('Jerks/DSP Sets', epoch, 0, idx)
 
-            elif "DSP CLOCK DIFFERENCE" in line:
-                ret = self.read_dsp_clock_diff(line)
+            elif "DPS clock diff" in line:
+                ret = self.read_dps_clock_diff()
                 if ret:
                     epoch, total = ret
-                    self.add_chan_info('DSP Clock Diff', epoch, total, idx)
+                    self.add_chan_info('DPS Clock Diff', epoch, total, idx)
 
             elif "ACQUISITION STARTED" in line:
                 epoch = self.simple_read(line)[1]
diff --git a/sohstationviewer/view/main_window.py b/sohstationviewer/view/main_window.py
index c957bb2e07470838708c0a7d64fd3eb636e6a1ba..2e47c78a88eb4a38836764b0267d98cf453b0a92 100755
--- a/sohstationviewer/view/main_window.py
+++ b/sohstationviewer/view/main_window.py
@@ -772,6 +772,7 @@ class MainWindow(QtWidgets.QMainWindow, UIMainWindow):
         Plot using data from self.data_object with the current options set
             from GUI
         """
+        self.clear_plots()
         if self.has_problem:
             return
         self.is_plotting_soh = True
diff --git a/sohstationviewer/view/plotting/plotting_widget/plotting.py b/sohstationviewer/view/plotting/plotting_widget/plotting.py
index 9e28f8d144e50fcd587ae5a7d2a8e41c310709d5..1a9268988a4960b05616b498961e8e3029a54e1a 100644
--- a/sohstationviewer/view/plotting/plotting_widget/plotting.py
+++ b/sohstationviewer/view/plotting/plotting_widget/plotting.py
@@ -100,7 +100,7 @@ class Plotting:
                 x += points
 
             ax.plot(points, len(points) * [0], linestyle="",
-                    marker='s', markersize=0.5,
+                    marker='s', markersize=2,
                     zorder=constants.Z_ORDER['DOT'],
                     color=clr[c], picker=True, pickradius=3)
             prev_val = val
diff --git a/sohstationviewer/view/plotting/plotting_widget/plotting_axes.py b/sohstationviewer/view/plotting/plotting_widget/plotting_axes.py
index 50d8f93fe9bf18374d20e504607d28372843cb2d..9becc2273e3f20a52939135af500c90785bcf8f0 100644
--- a/sohstationviewer/view/plotting/plotting_widget/plotting_axes.py
+++ b/sohstationviewer/view/plotting/plotting_widget/plotting_axes.py
@@ -292,9 +292,9 @@ class PlottingAxes:
             ax.unit_bw = get_unit_bitweight(
                 chan_db_info, self.main_window.bit_weight_opt
             )
-            self.set_axes_ylim(ax, min_y, max_y)
+            self.set_axes_ylim(ax, min_y, max_y, chan_db_info)
 
-    def set_axes_ylim(self, ax, min_y, max_y):
+    def set_axes_ylim(self, ax, org_min_y, org_max_y, chan_db_info):
         """
         Limit y range in min_y, max_y.
         Set y tick labels at min_y, max_y
@@ -302,8 +302,16 @@ class PlottingAxes:
         :param min_y: float - minimum of y values
         :param max_y: float - maximum of y values
         """
-        min_y = round(min_y, 2)
-        max_y = round(max_y, 2)
+        min_y = round(org_min_y, 7)
+        max_y = round(org_max_y, 7)
+        if chan_db_info['fixPoint'] == 0 and org_max_y > org_min_y:
+            # if fixPoint=0, the format uses the save value created
+            # => try to round to to the point that user can see the differences
+            for dec in range(2, 8, 1):
+                min_y = round(org_min_y, dec)
+                max_y = round(org_max_y, dec)
+                if max_y > min_y:
+                    break
         if max_y > min_y:
             # There are different values for y => show yticks for min, max
             # separately
diff --git a/tests/test_database/test_extract_data.py b/tests/test_database/test_extract_data.py
index 6f8abbb0f4166c7aa1b40a2f27b64bba27fe61d4..a8906f35ae997d558d0bb1644fe5ee461456fb0e 100644
--- a/tests/test_database/test_extract_data.py
+++ b/tests/test_database/test_extract_data.py
@@ -109,8 +109,9 @@ class TestExtractData(unittest.TestCase):
                            'label': 'LCE-PhaseError',
                            'fixPoint': 0,
                            'valueColors': 'L:W|D:Y'}
-        self.assertDictEqual(get_chan_plot_info('LCE', 'Unknown'),
-                             expected_result)
+        self.assertDictEqual(
+            get_chan_plot_info('LCE', 'Unknown'),
+            expected_result)
 
     def test_get_chan_plot_info_bad_channel_or_data_type(self):
         """