diff --git a/pyproject.toml b/pyproject.toml
index 22a9c2a..78c0e05 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,6 +38,7 @@ viewer = [
     "trame-vtk>=2.8.15",
     "trame-vtklocal>=0.12.2",
     "trame-vuetify>=3.0.1",
+    "trame-plotly>=3.1.0",
 ]
 esgf = [
     "intake-esgf>=2024.1",
@@ -57,6 +58,7 @@ all = [
     "trame-vtk>=2.8.15",
     "trame-vtklocal>=0.12.2",
     "trame-vuetify>=3.0.1",
+    "trame-plotly>=3.1.0",
 
     # esgf
     "intake-esgf>=2024.1",
diff --git a/src/pan3d/ui/vtk_view.py b/src/pan3d/ui/vtk_view.py
index 4fc12a0..b0cbcf7 100644
--- a/src/pan3d/ui/vtk_view.py
+++ b/src/pan3d/ui/vtk_view.py
@@ -69,7 +69,7 @@ def __init__(
                             }
                         }
                         for w in widgets or []:
-                            view.register_widget(w)
+                            view.register_vtk_object(w)
                 else:
                     with vtkw.VtkLocalView(self.render_window) as view:
                         self.ctrl.view_update = view.update
diff --git a/src/pan3d/utils/common.py b/src/pan3d/utils/common.py
index f7c956e..5010b91 100644
--- a/src/pan3d/utils/common.py
+++ b/src/pan3d/utils/common.py
@@ -782,7 +782,7 @@ def __init__(
 
 class RenderingSettingsBasic(CollapsableSection):
     def __init__(self, source=None, update_rendering=None, **kwargs):
-        super().__init__(self, "Rendering", "show_rendering", **kwargs)
+        super().__init__("Rendering", "show_rendering", **kwargs)
         self.source = source
 
         with self.content: