diff --git a/ImageD11/nbGui/S3DXRD/tomo_2_map.ipynb b/ImageD11/nbGui/S3DXRD/tomo_2_map.ipynb
index fa442451..7918dc4c 100644
--- a/ImageD11/nbGui/S3DXRD/tomo_2_map.ipynb
+++ b/ImageD11/nbGui/S3DXRD/tomo_2_map.ipynb
@@ -196,6 +196,8 @@
     "\n",
     "fig, ax = plt.subplots(figsize=(10, 5), constrained_layout=True)\n",
     "\n",
+    "ucell.makerings(cf_4d.ds.max())\n",
+    "\n",
     "ax.plot(cf_4d.ds, cf_4d.sum_intensity,',', label='cf_4d')\n",
     "ax.plot(cf_strong.ds, cf_strong.sum_intensity,',', label='cf_strong')\n",
     "ax.plot(ucell.ringds, [1e4,]*len(ucell.ringds), '|', ms=90, c=\"red\")\n",
diff --git a/ImageD11/nbGui/nb_utils.py b/ImageD11/nbGui/nb_utils.py
index 24de1bb3..af3274b7 100644
--- a/ImageD11/nbGui/nb_utils.py
+++ b/ImageD11/nbGui/nb_utils.py
@@ -598,7 +598,7 @@ def plot_grain_positions(grains, colour='npks', centre_plot=False, size_scaling=
             # will still fail if we don't have reference unitcells
             get_rgbs_for_grains(grains)
             col = [getattr(grain, rgbattr) for grain in grains]  # IPF colour
-        ax.set_title("Grains coloured by IPF", colour.lower())
+        ax.set_title("Grains coloured by IPF " +  colour.lower())
     # sizes in MPL 3D scale the area of the plot
     # intensity info is proportional to volume
     # decrease to radius then scale to area with power(x, 2/3)