diff --git a/charts/jupyter-pyspark/Chart.yaml b/charts/jupyter-pyspark/Chart.yaml
index 28e05cf6..9c8e70f1 100644
--- a/charts/jupyter-pyspark/Chart.yaml
+++ b/charts/jupyter-pyspark/Chart.yaml
@@ -24,7 +24,7 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 1.32.12
+version: 1.32.14
 
 dependencies:
   - name: library-chart
diff --git a/charts/jupyter-pyspark/templates/statefulset.yaml b/charts/jupyter-pyspark/templates/statefulset.yaml
index 4b509022..2580d31b 100644
--- a/charts/jupyter-pyspark/templates/statefulset.yaml
+++ b/charts/jupyter-pyspark/templates/statefulset.yaml
@@ -181,6 +181,10 @@ spec:
             {{- if .Values.environment.root }}
             - name: GRANT_SUDO
               value: "yes"
+            {{- end }}
+            {{- if .Values.userPreferences.darkMode }}
+            - name: DARK_MODE
+              value: "true"
             {{- end }}          
           envFrom: 
             - secretRef:
diff --git a/charts/jupyter-pyspark/values.schema.json b/charts/jupyter-pyspark/values.schema.json
index d0df91f0..9610ab42 100644
--- a/charts/jupyter-pyspark/values.schema.json
+++ b/charts/jupyter-pyspark/values.schema.json
@@ -875,6 +875,21 @@
           "hidden": true,
           "overwriteDefaultWith": "region.nodeSelector"
       }
+    },
+    "userPreferences":{
+      "description": "User Preferences",
+      "type": "object",
+      "properties": {
+        "darkMode": {
+          "type": "boolean",
+          "description": "dark mode is or is not enabled",
+          "default": false,
+        "x-onyxia": {
+          "hidden": true,
+          "overwriteDefaultWith": "user.darkMode"
+          }
+        }
+      }
     }
   }
 }
diff --git a/charts/jupyter-pyspark/values.yaml b/charts/jupyter-pyspark/values.yaml
index 3395a2a9..1b1d392d 100644
--- a/charts/jupyter-pyspark/values.yaml
+++ b/charts/jupyter-pyspark/values.yaml
@@ -235,3 +235,6 @@ startupProbe:
   periodSeconds: 10
   successThreshold: 1
   timeoutSeconds: 5
+
+userPreferences:
+  darkMode: false
diff --git a/charts/jupyter-python/Chart.yaml b/charts/jupyter-python/Chart.yaml
index 2e49f953..f794715e 100644
--- a/charts/jupyter-python/Chart.yaml
+++ b/charts/jupyter-python/Chart.yaml
@@ -22,7 +22,7 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 1.13.7
+version: 1.13.9
 
 dependencies:
   - name: library-chart
diff --git a/charts/jupyter-python/templates/statefulset.yaml b/charts/jupyter-python/templates/statefulset.yaml
index 2178c4f5..b18355b3 100644
--- a/charts/jupyter-python/templates/statefulset.yaml
+++ b/charts/jupyter-python/templates/statefulset.yaml
@@ -144,7 +144,11 @@ spec:
             {{- if .Values.environment.root }}
             - name: GRANT_SUDO
               value: "yes"
-            {{- end }}          
+            {{- end }}
+            {{- if .Values.userPreferences.darkMode }}
+            - name: DARK_MODE
+              value: "true"
+            {{- end }}
           envFrom: 
             - secretRef:
                 name: {{ include "library-chart.secretNameToken" . }}
diff --git a/charts/jupyter-python/values.schema.json b/charts/jupyter-python/values.schema.json
index 61e58de2..2ef31f48 100644
--- a/charts/jupyter-python/values.schema.json
+++ b/charts/jupyter-python/values.schema.json
@@ -774,6 +774,21 @@
                 "hidden": true,
                 "overwriteDefaultWith": "region.nodeSelector"
             }
+        },
+        "userPreferences":{
+          "description": "User Preferences",
+          "type": "object",
+          "properties": {
+            "darkMode": {
+              "type": "boolean",
+              "description": "dark mode is or is not enabled",
+              "default": false,
+            "x-onyxia": {
+              "hidden": true,
+              "overwriteDefaultWith": "user.darkMode"
+              }
+            }
+          }
         }
     }
 }
diff --git a/charts/jupyter-python/values.yaml b/charts/jupyter-python/values.yaml
index e386ba8e..145e0fb9 100644
--- a/charts/jupyter-python/values.yaml
+++ b/charts/jupyter-python/values.yaml
@@ -205,3 +205,6 @@ startupProbe:
   periodSeconds: 10
   successThreshold: 1
   timeoutSeconds: 5
+
+userPreferences:
+  darkMode: false
diff --git a/charts/rstudio-sparkr/Chart.yaml b/charts/rstudio-sparkr/Chart.yaml
index cee03798..0926781c 100644
--- a/charts/rstudio-sparkr/Chart.yaml
+++ b/charts/rstudio-sparkr/Chart.yaml
@@ -23,7 +23,7 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 1.16.4
+version: 1.16.6
 
 dependencies:
   - name: library-chart
diff --git a/charts/rstudio-sparkr/templates/statefulset.yaml b/charts/rstudio-sparkr/templates/statefulset.yaml
index 754dab2b..5c77416c 100644
--- a/charts/rstudio-sparkr/templates/statefulset.yaml
+++ b/charts/rstudio-sparkr/templates/statefulset.yaml
@@ -163,6 +163,10 @@ spec:
             - name: PERSONAL_INIT_ARGS
               value: {{ .Values.init.personalInitArgs }}
             {{- end }}
+            {{- if .Values.userPreferences.darkMode }}
+            - name: DARK_MODE
+              value: "true"
+            {{- end }}
           envFrom: 
             - secretRef:
                 name: {{ include "library-chart.secretNameToken" . }}
diff --git a/charts/rstudio-sparkr/values.schema.json b/charts/rstudio-sparkr/values.schema.json
index 01cc9e69..185a6a91 100644
--- a/charts/rstudio-sparkr/values.schema.json
+++ b/charts/rstudio-sparkr/values.schema.json
@@ -821,6 +821,21 @@
                 "hidden": true,
                 "overwriteDefaultWith": "region.nodeSelector"
             }
+        },
+        "userPreferences":{
+          "description": "User Preferences",
+          "type": "object",
+          "properties": {
+            "darkMode": {
+              "type": "boolean",
+              "description": "dark mode is or is not enabled",
+              "default": false,
+            "x-onyxia": {
+              "hidden": true,
+              "overwriteDefaultWith": "user.darkMode"
+              }
+            }
+          }
         }
     }
 }
diff --git a/charts/rstudio-sparkr/values.yaml b/charts/rstudio-sparkr/values.yaml
index a34fff88..00356784 100644
--- a/charts/rstudio-sparkr/values.yaml
+++ b/charts/rstudio-sparkr/values.yaml
@@ -218,3 +218,6 @@ repository:
   packageManagerUrl: ""
   rRepository: ""
   mavenRepository: ""
+
+userPreferences:
+  darkMode: false
diff --git a/charts/rstudio/Chart.yaml b/charts/rstudio/Chart.yaml
index eafc4079..50079d9d 100644
--- a/charts/rstudio/Chart.yaml
+++ b/charts/rstudio/Chart.yaml
@@ -22,9 +22,9 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 1.15.3
+version: 1.15.7
 
 dependencies:
   - name: library-chart
-    version: 1.5.2
+    version: 1.5.14
     repository: https://inseefrlab.github.io/helm-charts-interactive-services
diff --git a/charts/rstudio/templates/statefulset.yaml b/charts/rstudio/templates/statefulset.yaml
index 77c60167..cace4b8f 100644
--- a/charts/rstudio/templates/statefulset.yaml
+++ b/charts/rstudio/templates/statefulset.yaml
@@ -92,6 +92,10 @@ spec:
             - name: PERSONAL_INIT_ARGS
               value: {{ .Values.init.personalInitArgs }}
             {{- end }}
+            {{- if .Values.userPreferences.darkMode }}
+            - name: DARK_MODE
+              value: "true"
+            {{- end }}
           envFrom: 
             {{- if .Values.s3.enabled }}
             - secretRef:
diff --git a/charts/rstudio/values.schema.json b/charts/rstudio/values.schema.json
index 268dcf82..014a1352 100644
--- a/charts/rstudio/values.schema.json
+++ b/charts/rstudio/values.schema.json
@@ -751,6 +751,21 @@
                 "hidden": true,
                 "overwriteDefaultWith": "region.nodeSelector"
             }
+        },
+        "userPreferences":{
+          "description": "User Preferences",
+          "type": "object",
+          "properties": {
+            "darkMode": {
+              "type": "boolean",
+              "description": "dark mode is or is not enabled",
+              "default": false,
+            "x-onyxia": {
+              "hidden": true,
+              "overwriteDefaultWith": "user.darkMode"
+              }
+            }
+          }
         }
     }
 }
diff --git a/charts/rstudio/values.yaml b/charts/rstudio/values.yaml
index 7f425d51..001dc1db 100644
--- a/charts/rstudio/values.yaml
+++ b/charts/rstudio/values.yaml
@@ -178,3 +178,6 @@ repository:
   configMapName: ""
   packageManagerUrl: ""
   rRepository: ""
+
+userPreferences:
+  darkMode: false
diff --git a/charts/vscode-pyspark/Chart.yaml b/charts/vscode-pyspark/Chart.yaml
index 0822a5f6..7221a36b 100644
--- a/charts/vscode-pyspark/Chart.yaml
+++ b/charts/vscode-pyspark/Chart.yaml
@@ -24,7 +24,7 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 1.3.5
+version: 1.3.7
 
 dependencies:
   - name: library-chart
diff --git a/charts/vscode-pyspark/templates/statefulset.yaml b/charts/vscode-pyspark/templates/statefulset.yaml
index 9b213bd1..a862ff12 100644
--- a/charts/vscode-pyspark/templates/statefulset.yaml
+++ b/charts/vscode-pyspark/templates/statefulset.yaml
@@ -178,7 +178,11 @@ spec:
             {{- if .Values.environment.root }}
             - name: GRANT_SUDO
               value: "yes"
-            {{- end }}          
+            {{- end }}
+            {{- if .Values.userPreferences.darkMode }}
+            - name: DARK_MODE
+              value: "true"
+            {{- end }}
           envFrom: 
             - secretRef:
                 name: {{ include "library-chart.secretNameToken" . }}
diff --git a/charts/vscode-pyspark/values.schema.json b/charts/vscode-pyspark/values.schema.json
index 344efdc1..c7895da8 100644
--- a/charts/vscode-pyspark/values.schema.json
+++ b/charts/vscode-pyspark/values.schema.json
@@ -874,6 +874,21 @@
           "hidden": true,
           "overwriteDefaultWith": "region.nodeSelector"
       }
+    },
+    "userPreferences":{
+      "description": "User Preferences",
+      "type": "object",
+      "properties": {
+        "darkMode": {
+          "type": "boolean",
+          "description": "dark mode is or is not enabled",
+          "default": false,
+        "x-onyxia": {
+          "hidden": true,
+          "overwriteDefaultWith": "user.darkMode"
+          }
+        }
+      }
     }
   }
 }
diff --git a/charts/vscode-pyspark/values.yaml b/charts/vscode-pyspark/values.yaml
index f088307a..47c1c455 100644
--- a/charts/vscode-pyspark/values.yaml
+++ b/charts/vscode-pyspark/values.yaml
@@ -235,3 +235,6 @@ startupProbe:
   periodSeconds: 10
   successThreshold: 1
   timeoutSeconds: 5
+
+userPreferences:
+  darkMode: false
diff --git a/charts/vscode-python/Chart.yaml b/charts/vscode-python/Chart.yaml
index d9e55adb..db865b04 100644
--- a/charts/vscode-python/Chart.yaml
+++ b/charts/vscode-python/Chart.yaml
@@ -22,7 +22,7 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 1.11.5
+version: 1.11.7
 
 dependencies:
   - name: library-chart
diff --git a/charts/vscode-python/templates/statefulset.yaml b/charts/vscode-python/templates/statefulset.yaml
index 27f97303..39866537 100644
--- a/charts/vscode-python/templates/statefulset.yaml
+++ b/charts/vscode-python/templates/statefulset.yaml
@@ -138,7 +138,11 @@ spec:
             {{- if  .Values.fauxpilot.enabled }}
             - name: FAUXPILOT_SERVER
               value: "{{ .Values.fauxpilot.server }}" 
-            {{- end }}  
+            {{- end }}
+            {{- if .Values.userPreferences.darkMode }}
+            - name: DARK_MODE
+              value: "true"
+            {{- end }}
           envFrom: 
             - secretRef:
                 name : {{ include "library-chart.secretNameToken" . }}
diff --git a/charts/vscode-python/values.schema.json b/charts/vscode-python/values.schema.json
index 151e4c59..e1343437 100644
--- a/charts/vscode-python/values.schema.json
+++ b/charts/vscode-python/values.schema.json
@@ -800,6 +800,21 @@
           "hidden": true,
           "overwriteDefaultWith": "region.nodeSelector"
       }
+    },
+    "userPreferences":{
+      "description": "User Preferences",
+      "type": "object",
+      "properties": {
+        "darkMode": {
+          "type": "boolean",
+          "description": "dark mode is or is not enabled",
+          "default": false,
+        "x-onyxia": {
+          "hidden": true,
+          "overwriteDefaultWith": "user.darkMode"
+          }
+        }
+      }
     }
   }
-}
+}
\ No newline at end of file
diff --git a/charts/vscode-python/values.yaml b/charts/vscode-python/values.yaml
index 7739a378..830917be 100644
--- a/charts/vscode-python/values.yaml
+++ b/charts/vscode-python/values.yaml
@@ -198,3 +198,6 @@ nodeSelector: {}
 tolerations: []
 
 affinity: {}
+
+userPreferences:
+  darkMode: false