diff --git a/LeftOvers/Services/Ingredients/IngredientsServices.tsx b/LeftOvers/Services/Ingredients/IngredientsServices.tsx
index 7aff716..d50cc89 100644
--- a/LeftOvers/Services/Ingredients/IngredientsServices.tsx
+++ b/LeftOvers/Services/Ingredients/IngredientsServices.tsx
@@ -5,8 +5,6 @@ import axios from 'axios';
 export default class IngredientService implements IIngredientService {
     private readonly API_URL = "http://leftovers.alwaysdata.net/ingredients";
 
-    constructor() {}
-
     async getAllIngredient(): Promise<Ingredient[]> {
         try {
             const response = await axios.get(this.API_URL);
diff --git a/LeftOvers/Services/Recipes/RecipesServices.tsx b/LeftOvers/Services/Recipes/RecipesServices.tsx
index f549ebf..c86d71d 100644
--- a/LeftOvers/Services/Recipes/RecipesServices.tsx
+++ b/LeftOvers/Services/Recipes/RecipesServices.tsx
@@ -5,8 +5,6 @@ import Recipes from "../../Models/Recipes";
 export default class RecipesService implements IRecipesService {
     private readonly API_URL = "http://leftovers.alwaysdata.net/recipes";
 
-    constructor() {}
-
     async getAllRecipes(): Promise<Recipes[]> {
         try {
             const response = await axios.get(this.API_URL);
diff --git a/LeftOvers/components/FoodElementText.tsx b/LeftOvers/components/FoodElementText.tsx
index 53e024f..68b1135 100644
--- a/LeftOvers/components/FoodElementText.tsx
+++ b/LeftOvers/components/FoodElementText.tsx
@@ -13,7 +13,7 @@ const componentWidth = 280;
 
 
 export default function FoodElementText(props : any) {
-    const {colors, toggleColors } = useContext(ColorContext)
+    const {colors} = useContext(ColorContext)
 
     const styles = StyleSheet.create({
         button: {
diff --git a/LeftOvers/components/ListSelect.tsx b/LeftOvers/components/ListSelect.tsx
index a455070..b7380b5 100644
--- a/LeftOvers/components/ListSelect.tsx
+++ b/LeftOvers/components/ListSelect.tsx
@@ -9,8 +9,8 @@ type ListProps = {
 }
 
 export default function ListSelect(props: ListProps) {
-    const [selected, setSelected] = React.useState([]);
-    const { colors, toggleColors } = useContext(ColorContext);
+    const [selected, setSelected] = React.useState(["None"]);
+    const {colors} = useContext(ColorContext);
 
     const styles = StyleSheet.create({
         titleBar: {
diff --git a/LeftOvers/components/ListWithoutSelect.tsx b/LeftOvers/components/ListWithoutSelect.tsx
index 4da6900..5fa3c67 100644
--- a/LeftOvers/components/ListWithoutSelect.tsx
+++ b/LeftOvers/components/ListWithoutSelect.tsx
@@ -9,8 +9,7 @@ type ListProps = {
 }
 
 export default function ListWithoutSelect(props: ListProps) {
-    const [selected, setSelected] = React.useState([]);
-    const { colors, toggleColors } = useContext(ColorContext);
+    const { colors } = useContext(ColorContext);
 
     const styles = StyleSheet.create({
         titleBar: {
diff --git a/LeftOvers/components/ProfileDetails.tsx b/LeftOvers/components/ProfileDetails.tsx
index 3a7df35..3eedd69 100644
--- a/LeftOvers/components/ProfileDetails.tsx
+++ b/LeftOvers/components/ProfileDetails.tsx
@@ -14,8 +14,8 @@ type ProfileProps = {
 }
 
 export default function ProfileDetails(props) {
-    const { colors, toggleColors } = useContext(ColorContext)
-    const navigation = useNavigation()
+    const { colors } = useContext(ColorContext)
+    //const navigation = useNavigation()
     const [display, setDisplay] = useState("none")
     const changeListVisibility = () => {
         if (display == "none"){
diff --git a/LeftOvers/components/ProfileElement.tsx b/LeftOvers/components/ProfileElement.tsx
index f3ecf30..af0c042 100644
--- a/LeftOvers/components/ProfileElement.tsx
+++ b/LeftOvers/components/ProfileElement.tsx
@@ -10,7 +10,7 @@ type Profile = {
 }
 
 export default function ProfileElement(props : Profile) {
-    const { colors, toggleColors } = useContext(ColorContext)
+    const { colors } = useContext(ColorContext)
 
     const [waiting, setWaiting] = useState("none")
     const [separator, setSeparator] = useState("none")
diff --git a/LeftOvers/components/ProfileModification.tsx b/LeftOvers/components/ProfileModification.tsx
index c82741d..c3e9e14 100644
--- a/LeftOvers/components/ProfileModification.tsx
+++ b/LeftOvers/components/ProfileModification.tsx
@@ -15,7 +15,7 @@ type ProfileProps = {
 
 export default function ProfileModification(props: ProfileProps) {
     const [name, onChangeName] = useState(props.name);
-    const { colors, toggleColors } = useContext(ColorContext);
+    const { colors } = useContext(ColorContext);
 
     let imageSource
     if (props.avatar == "plus.png"){
diff --git a/LeftOvers/components/ProfileSelection.tsx b/LeftOvers/components/ProfileSelection.tsx
index c4f05a8..376ee7e 100644
--- a/LeftOvers/components/ProfileSelection.tsx
+++ b/LeftOvers/components/ProfileSelection.tsx
@@ -19,7 +19,7 @@ type Profile = {
 }
 
 export default function ProfileSelection(props: ProfileSelectionProps) {
-    const { colors, toggleColors } = useContext(ColorContext);
+    const { colors } = useContext(ColorContext);
 
     const [cpt, setCpt] = useState(0);
     const decreaseCounter = () => {
diff --git a/LeftOvers/components/Separator.tsx b/LeftOvers/components/Separator.tsx
index 2e26d93..a20c830 100644
--- a/LeftOvers/components/Separator.tsx
+++ b/LeftOvers/components/Separator.tsx
@@ -3,7 +3,7 @@ import {StyleSheet, View} from 'react-native';
 import ColorContext from '../theme/ColorContext';
 
 export default function Separator (){
-    const {colors, toggleColors } = useContext(ColorContext)
+    const {colors } = useContext(ColorContext)
 
     const styles = StyleSheet.create({
         separator: {
diff --git a/LeftOvers/navigation/CookingStackScreen.tsx b/LeftOvers/navigation/CookingStackScreen.tsx
index b94c8d8..f043b31 100644
--- a/LeftOvers/navigation/CookingStackScreen.tsx
+++ b/LeftOvers/navigation/CookingStackScreen.tsx
@@ -9,7 +9,7 @@ import ThemeContext from '../theme/ThemeContext';
 const CookingStack = createNativeStackNavigator()
 
 export default function CookingStackScreen() {
-    const {theme, toggleTheme} = useContext(ThemeContext);
+    const {theme} = useContext(ThemeContext);
     
     return (
         <CookingStack.Navigator>
diff --git a/LeftOvers/navigation/HomeStackScreen.tsx b/LeftOvers/navigation/HomeStackScreen.tsx
index 88ce93b..9e94f4e 100644
--- a/LeftOvers/navigation/HomeStackScreen.tsx
+++ b/LeftOvers/navigation/HomeStackScreen.tsx
@@ -22,8 +22,7 @@ function AppIcon() {
 }
 
 export default function HomeStackScreen() {
-    const {theme, toggleTheme} = useContext(ThemeContext)
-    const {colors, toggleColors} = useContext(ColorContext)
+    const {colors} = useContext(ColorContext)
     
     return (
         <HomeStack.Navigator>
diff --git a/LeftOvers/navigation/ProfileStackScreen.tsx b/LeftOvers/navigation/ProfileStackScreen.tsx
index ea88a7f..654ddb6 100644
--- a/LeftOvers/navigation/ProfileStackScreen.tsx
+++ b/LeftOvers/navigation/ProfileStackScreen.tsx
@@ -15,7 +15,7 @@ import AddIcon from '../assets/images/plus.png'
 const ProfilesStack = createNativeStackNavigator()
 
 export default function ProfilesStackScreen({ navigation }) {
-    const {theme, toggleTheme} = useContext(ThemeContext);
+    const {theme} = useContext(ThemeContext);
 
     const styles = StyleSheet.create({
         headerBarContainer: {
diff --git a/LeftOvers/navigation/Utils.tsx b/LeftOvers/navigation/Utils.tsx
index 0a6c072..557d67b 100644
--- a/LeftOvers/navigation/Utils.tsx
+++ b/LeftOvers/navigation/Utils.tsx
@@ -4,7 +4,7 @@ import { Text, StyleSheet } from 'react-native';
 import ColorContext from '../theme/ColorContext';
 
 export function HeaderTitle(props) {
-    const {colors, toggleColors} = useContext(ColorContext)
+    const {colors} = useContext(ColorContext)
 
     const styles = StyleSheet.create({
         headerTitle: {
diff --git a/LeftOvers/screens/CreateProfile.tsx b/LeftOvers/screens/CreateProfile.tsx
index cbf23f6..db3c9a5 100644
--- a/LeftOvers/screens/CreateProfile.tsx
+++ b/LeftOvers/screens/CreateProfile.tsx
@@ -8,7 +8,7 @@ import ValidateButton from '../components/ValidateButton';
 import ColorContext from '../theme/ColorContext';
 
 export default function CreateProfile(props) {
-    const { colors, toggleColors } = useContext(ColorContext)
+    const { colors } = useContext(ColorContext)
     const all = []
     const die = [{value: "Dairy free"}, {value: "Gluten free"}, {value: "Porkless"}, {value: "Vegan"}, {value: "Vegetarian"}, {value: "Pescatarian"}]
 
diff --git a/LeftOvers/screens/FiltersSelection.tsx b/LeftOvers/screens/FiltersSelection.tsx
index a52a85a..4a65841 100644
--- a/LeftOvers/screens/FiltersSelection.tsx
+++ b/LeftOvers/screens/FiltersSelection.tsx
@@ -11,7 +11,7 @@ import ProfileSelection from '../components/ProfileSelection';
 import ColorContext from '../theme/ColorContext';
 
 export default function FiltersSelection(props) {
-  const {colors, toggleColors} = useContext(ColorContext);
+  const {colors} = useContext(ColorContext);
   const profiles = [
         {name: "Johnny Silverhand", avatar: "plus_small.png", isActive: "flex"},
         {name: "Panam Palmer", avatar: "plus_small.png", isActive: "none"},
diff --git a/LeftOvers/screens/HomePage.tsx b/LeftOvers/screens/HomePage.tsx
index 825c163..c991b0c 100644
--- a/LeftOvers/screens/HomePage.tsx
+++ b/LeftOvers/screens/HomePage.tsx
@@ -13,7 +13,7 @@ import bracketRight from '../assets/images/angle_bracket_right.png';
 
 
 export default function HomePage({ navigation, props }) {
-    const {colors, toggleColors} = useContext(ColorContext);
+    const {colors} = useContext(ColorContext);
 
     const profiles = [
         {name: "Johnny Silverhand", avatar: "plus_small.png", isActive: "flex"},
diff --git a/LeftOvers/screens/IngredientSelection.tsx b/LeftOvers/screens/IngredientSelection.tsx
index 606de64..adf6ab2 100644
--- a/LeftOvers/screens/IngredientSelection.tsx
+++ b/LeftOvers/screens/IngredientSelection.tsx
@@ -15,11 +15,11 @@ import ColorContext from '../theme/ColorContext';
 export default function IngredientSelection(props) {
   const alphabetArray: Array<string> = ["A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z"];
   const [isLoading, setIsLoading] = useState(true);
-  const [error, setError] = useState();
+  const [error, setError] = useState("");
   const [response, setResponse] = useState<Ingredient[] | undefined>(undefined);
   const [selectedIngredients, setSelectedIngredients] = useState([]);
   const ingredientService = new IngredientService();
-  const {colors, toggleColors} = useContext(ColorContext);
+  const {colors} = useContext(ColorContext);
 
   const [searchQuery, setSearchQuery] = useState('');
 
diff --git a/LeftOvers/screens/ModifyProfile.tsx b/LeftOvers/screens/ModifyProfile.tsx
index ef9ca0c..12ecf88 100644
--- a/LeftOvers/screens/ModifyProfile.tsx
+++ b/LeftOvers/screens/ModifyProfile.tsx
@@ -9,7 +9,7 @@ import ValidateButton from '../components/ValidateButton';
 import ColorContext from '../theme/ColorContext'
 
 export default function ModifyProfile(props) {
-  const {colors, toggleColors} = useContext(ColorContext);
+  const {colors} = useContext(ColorContext);
   const all = [{value: "Mussels"}, {value: "Skimmed Milk"}, {value: "Nuts"}]
   const die = [{value: "Dairy free"}, {value: "Gluten free"}, {value: "Porkless"}, {value: "Vegan"}, {value: "Vegetarian"}, {value: "Pescatarian"}]
   return (
diff --git a/LeftOvers/screens/Profiles.tsx b/LeftOvers/screens/Profiles.tsx
index 8f39896..a88e79d 100644
--- a/LeftOvers/screens/Profiles.tsx
+++ b/LeftOvers/screens/Profiles.tsx
@@ -9,7 +9,7 @@ import ProfileDelete from '../components/ProfileDelete';
 import ColorContext from '../theme/ColorContext';
 
 export default function Profiles({navigation, props}) {
-    const { colors, toggleColors } = useContext(ColorContext)
+    const { colors } = useContext(ColorContext)
 
     const allJohnny = [{value: "Coconut"}, {value: "Skimmed Milk"}, {value: "Nuts"}]
     const dieJohnny = [{value: "Gluten free"}, {value: "Porkless"}, {value: "Pescatarian"}]
diff --git a/LeftOvers/screens/RecipeDetails.tsx b/LeftOvers/screens/RecipeDetails.tsx
index e0b9dce..b79b2da 100644
--- a/LeftOvers/screens/RecipeDetails.tsx
+++ b/LeftOvers/screens/RecipeDetails.tsx
@@ -11,7 +11,7 @@ import ColorContext from '../theme/ColorContext';
 
 
 export default function RecipeDetails(props) {
-    const {colors, toggleColors} = useContext(ColorContext);
+    const {colors} = useContext(ColorContext);
 
     const [isLoading, setIsLoading] = useState(true);
     const [error, setError] = useState();
diff --git a/LeftOvers/screens/RecipeSuggestion.tsx b/LeftOvers/screens/RecipeSuggestion.tsx
index 9257dfa..92a7247 100644
--- a/LeftOvers/screens/RecipeSuggestion.tsx
+++ b/LeftOvers/screens/RecipeSuggestion.tsx
@@ -7,14 +7,9 @@ import TopBar from '../components/TopBar';
 import RecipeElement from '../components/RecipeElement';
 import SelectedIngredient from '../components/SelectedIngredient';
 import FoodElementTextSimple from '../components/FoodElementTextSimple';
-import FoodElementText from '../components/FoodElementText';
 import CustomButton from '../components/CustomButton';
-import DietsTab from '../components/ListSelect';
 import ColorContext from '../theme/ColorContext';
-
-import brochette from '../assets/images/brochette.png'; 
 import ParameterTopBar from '../components/ParameterTopBar';
-import ListSelect from '../components/ListSelect';
 import ListWithoutSelect from '../components/ListWithoutSelect';
 import ValidateButton from '../components/ValidateButton';
 import bracketLeft from '../assets/images/angle_bracket_left.png';
@@ -24,7 +19,7 @@ import minus from '../assets/images/minus.png';
 
 
 export default function RecipeSuggestion(props) {
-  const {colors, toggleColors} = useContext(ColorContext)
+  const {colors} = useContext(ColorContext)
   const [visible, setVisible] = React.useState(false);
   const [visibleFilters, setVisibleFilters] = React.useState(false);
   const [visibleIngredients, setVisibleIngredients] = React.useState(true);