diff --git a/tests/test_pipeline.txt b/tests/test_pipeline.txt
index 31e70c0f..0613c2fc 100644
--- a/tests/test_pipeline.txt
+++ b/tests/test_pipeline.txt
@@ -17,6 +17,7 @@ pip install pygeodesic -U
 pip install pygmsh -U
 pip install pyacvd -U
 pip install pymeshfix -U
+pip install pymeshlab -U
 pip install tetgen -U
 pip install pyshtools -U
 pip install trimesh -U
@@ -34,6 +35,7 @@ cd $VDIR/examples && time ./run_all.sh 2>&1 | tee $VLOGFILE
 
 grep -aA 1 "Error" $VLOGFILE
 grep -aA 3 "Trace" $VLOGFILE
+grep -aA 3 "failure" $VLOGFILE
 code $VLOGFILE  #### inspect logfile
 # (Try normal run too with visualization to make sure all is ok)
 
diff --git a/vedo/cli.py b/vedo/cli.py
index bf301988..23540643 100644
--- a/vedo/cli.py
+++ b/vedo/cli.py
@@ -798,7 +798,7 @@ def draw_scene(args):
             args.color = "gold"
         plt = applications.IsosurfaceBrowser(
             vol, c=args.color, cmap=args.cmap, 
-            precompute=False, progress=True, use_gpu=True,
+            precompute=False, use_gpu=True,
         )
         plt.show(zoom=args.zoom, viewup="z")
         return
diff --git a/vedo/file_io.py b/vedo/file_io.py
index 7ad6e81c..2444154b 100644
--- a/vedo/file_io.py
+++ b/vedo/file_io.py
@@ -440,6 +440,7 @@ def _load_file(filename, unpack):
     actor.file_size, actor.created = file_info(filename)
     return actor
 
+
 ########################################################################
 def download(url, to_local_file="", force=False, verbose=True):
     """
@@ -450,7 +451,8 @@ def download(url, to_local_file="", force=False, verbose=True):
             The URL to download the file from.
         to_local_file : (str)
             The local file name to save the file to. 
-            If not specified, the file name will be the same as the remote file name.
+            If not specified, the file name will be the same as the remote file name
+            in the directory specified by `settings.cache_directory + "/vedo"`.
         force : (bool)
             Force a new download even if the local file is up to date.
         verbose : (bool)
@@ -466,6 +468,11 @@ def download(url, to_local_file="", force=False, verbose=True):
     from datetime import datetime
     import requests
 
+    url = url.replace("www.dropbox", "dl.dropbox")
+
+    if "github.com" in url:
+        url = url.replace("/blob/", "/raw/")
+
     # Get the user's home directory
     home_directory = os.path.expanduser("~")
 
@@ -477,7 +484,10 @@ def download(url, to_local_file="", force=False, verbose=True):
         os.makedirs(cachedir)
 
     if not to_local_file:
-        to_local_file = os.path.join(cachedir, os.path.basename(url))
+        basename = os.path.basename(url)
+        if "?" in basename:
+            basename = basename.split("?")[0]
+        to_local_file = os.path.join(cachedir, basename)
         if verbose: print(f"Using local file name: {to_local_file}")
 
     # Check if the local file exists and get its last modified time
diff --git a/vedo/plotter.py b/vedo/plotter.py
index 23196032..2871a29d 100644
--- a/vedo/plotter.py
+++ b/vedo/plotter.py
@@ -4177,12 +4177,11 @@ def _keypress(self, iren, event):
                     ob.add_scalarbar3d(title=arrnames[i])
                     self.add(ob.scalarbar)
             else:
-                vedo.printc(f"Active pointdata array: '{arrnames[i]}'", c="g", bold=0)
-            vedo.printc(
-                f"Name:'{ob.name}'," if ob.name else '',
-                f"active pointdata array: '{arrnames[i]}'",
-                c="g", bold=False,
-            )
+                vedo.printc(
+                    f"Name:'{ob.name}'," if ob.name else '',
+                    f"active pointdata array: '{arrnames[i]}'",
+                    c="g", bold=False,
+                )
 
         elif key == "6": # cycle celldata array
             ob = self.clicked_object
@@ -4230,12 +4229,11 @@ def _keypress(self, iren, event):
                     ob.add_scalarbar3d(title=arrnames[i])
                     self.add(ob.scalarbar)
             else:
-                vedo.printc(f"Active celldata array: '{arrnames[i]}'", c="g", bold=0)
-            vedo.printc(
-                f"Name:'{ob.name}'," if ob.name else '',
-                f"active celldata array: '{arrnames[i]}'",
-                c="g", bold=False,
-            )
+                vedo.printc(
+                    f"Name:'{ob.name}'," if ob.name else '',
+                    f"active celldata array: '{arrnames[i]}'",
+                    c="g", bold=False,
+                )
 
         elif key == "7":
             bgc = np.array(renderer.GetBackground()).sum() / 3