diff --git a/notebooks/4_parameterselection.ipynb b/notebooks/4_parameterselection.ipynb
index 71ec9aa..27faccd 100644
--- a/notebooks/4_parameterselection.ipynb
+++ b/notebooks/4_parameterselection.ipynb
@@ -22,7 +22,21 @@
     "from birdwatcher.plotting import imshow_frame # birdwatcher has vizualization tools\n",
     "\n",
     "import matplotlib.pyplot as plt\n",
-    "%matplotlib inline"
+    "%matplotlib inline\n",
+    "\n",
+    "import warnings\n",
+    "# Suppress FutureWarning messages, seaborn generates very many when creating plots based on pandas\n",
+    "warnings.simplefilter(action='ignore', category=FutureWarning)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "001e134f",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "bw.__version__"
    ]
   },
   {
@@ -459,7 +473,9 @@
    "cell_type": "code",
    "execution_count": null,
    "id": "bb2dcde0-156b-4588-86bd-d12a90b40397",
-   "metadata": {},
+   "metadata": {
+    "scrolled": false
+   },
    "outputs": [],
    "source": [
     "rows = 'blur'\n",
@@ -488,7 +504,9 @@
    "cell_type": "code",
    "execution_count": null,
    "id": "53698f3d-70e7-4739-9937-3fbc2d77c6e5",
-   "metadata": {},
+   "metadata": {
+    "scrolled": false
+   },
    "outputs": [],
    "source": [
     "params.batch_plot_parameters(default_values)"
@@ -621,6 +639,7 @@
    "outputs": [],
    "source": [
     "# or, save as video with circles superimposed\n",
+    "frames, colorspecs = params.draw_multiple_circles(settings)\n",
     "vfs_circles = frames.tovideo(f'{params.path}/multicircles.mp4', framerate=params.vfs.avgframerate)"
    ]
   },
@@ -650,14 +669,6 @@
    "source": [
     "Also, repeat these steps with a second short representative videofragment to make sure the same parameter-value combinations provide the best results. After that, you could use these settings to run movement detection on all your videos. For this, have a look at the next notebook!"
    ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "id": "ae23c7d4-6284-4d92-bbfe-84523146f707",
-   "metadata": {},
-   "outputs": [],
-   "source": []
   }
  ],
  "metadata": {