diff --git a/src/seismic_hazard_forecasting.py b/src/seismic_hazard_forecasting.py
index d653038..5e3614c 100644
--- a/src/seismic_hazard_forecasting.py
+++ b/src/seismic_hazard_forecasting.py
@@ -52,7 +52,7 @@ def main(catalog_file, mc_file, pdf_file, m_file, m_select, mag_label, mc, m_max
     from math import ceil, floor, isnan
     import numpy as np
     import dask
-    from dask.diagnostics import ProgressBar  # use Dask progress bar
+    #from dask.diagnostics import ProgressBar  # use Dask progress bar
     import kalepy as kale
     import utm
     from skimage.transform import resize
@@ -453,8 +453,8 @@ verbose: {verbose}")
 
         if use_pp:         # use dask parallel computing
             mp.set_start_method("fork", force=True)
-            pbar = ProgressBar()
-            pbar.register()
+            #pbar = ProgressBar()
+            #pbar.register()
             iter = indices
             iml_grid_raw = []  # raw ground motion grids
             for imt in products:
@@ -468,7 +468,7 @@ verbose: {verbose}")
                 imls = [dask.delayed(compute_IMT_exceedance)(rx_lat[i], rx_lon[i], distances[i].flatten(), fr, p, lambdas,
                                                             forecast_len, lambdas_perc, m_range, m_pdf, m_cdf, model,
                                                             log_level=logging.DEBUG, imt=imt, IMT_min=0.0, IMT_max=IMT_max, rx_label=i,
-                                                            rtol=0.1, use_cython=False) for i in iter]
+                                                            rtol=0.1, use_cython=True) for i in iter]
                 iml = dask.compute(*imls)
                 iml_grid_raw.append(list(iml))