Tkinter plot_canvas.draw() Crash

Tkinter might have issues with thread safety:
https://github.com/matplotlib/matplotlib/issues/13293

src/csv_threading.py

@@ -99,7 +99,8 @@ class ExecCSVThread(Thread):
             try:
                 for j in range(4):
                     avx_lines[j].set_data([t, t], [0, 1])
-                parent.plot_canvas.draw()  # equivalent to matplotlib.show()
+                print("The next line might crash the programm, outcomment if necessary")
+                #parent.plot_canvas.draw()  # equivalent to matplotlib.show()
             except DeviceAccessError as e:
                 ui_print("Failed to update figure: ", e)
 
@@ -177,6 +178,7 @@ def display_plot(parent):  # create plot of fixed size (pixels) from array
     # Create plot
     figure = plot_field_sequence(parent.sequence_array, width, height)  # create figure to be displayed
     # Clear previous plots first
+
     try:
         if parent.plot_canvas is not None:
             parent.plot_canvas.get_tk_widget().destroy()
@@ -190,7 +192,8 @@ def display_plot(parent):  # create plot of fixed size (pixels) from array
                  axes[2].axvline(x=0, color="r"), axes[3].axvline(x=0, color="r")]
     # Show new plot
     parent.plot_canvas = FigureCanvasTkAgg(figure, parent.plot_frame)  # create canvas to draw figure on
-    parent.plot_canvas.draw()  # equivalent to matplotlib.show()
+    print("The next line might crash the programm, outcomment if necessary")
+    #parent.plot_canvas.draw()  # equivalent to matplotlib.show()
     parent.plot_canvas.get_tk_widget().grid(row=0, column=0, sticky="nesw")  # place canvas in the UI
 
     return figure, avx_lines