diff --git a/frontend/angular.json b/frontend/angular.json
index 0df43db..c7b4586 100644
--- a/frontend/angular.json
+++ b/frontend/angular.json
@@ -91,7 +91,7 @@
               "extractLicenses": false,
               "sourceMap": true,
               "localize": ["fr"],
-              "i18nMissingTranslation": "warning"
+              "i18nMissingTranslation": "error"
             }
           },
           "defaultConfiguration": ""
diff --git a/frontend/src/app/components/publication-edition/code-block-dialog/code-block-dialog.component.html b/frontend/src/app/components/publication-edition/code-block-dialog/code-block-dialog.component.html
index 6d2606d..ec52fba 100644
--- a/frontend/src/app/components/publication-edition/code-block-dialog/code-block-dialog.component.html
+++ b/frontend/src/app/components/publication-edition/code-block-dialog/code-block-dialog.component.html
@@ -2,12 +2,12 @@
     <mat-icon>close</mat-icon>
 </button>
 <header>
-    <h1>Add a code block</h1>
+    <h1 i18n>Add a code block</h1>
 </header>
 <form [formGroup]="formGroup" (submit)="closeAndValidate()" ngNativeValidate>
     <div class="form-content">
         <mat-form-field>
-            <mat-label>Programming language</mat-label>
+            <mat-label i18n>Programming language</mat-label>
             <mat-select #programmingLanguageSelect formControlName="programmingLanguage">
                 @for(programmingLanguage of programmingLanguages; track programmingLanguage) {
                     <mat-option [value]="programmingLanguage.code">
@@ -17,15 +17,15 @@
             </mat-select>
         </mat-form-field>
         <mat-form-field>
-            <mat-label>Code block</mat-label>
+            <mat-label i18n>Code block</mat-label>
             <textarea matInput formControlName="codeBlock"></textarea>
         </mat-form-field>
     </div>
     <div class="actions">
-        <button type="submit">
+        <button type="submit" i18n>
             Validate
         </button>
-        <button type="button" (click)="closeDialog()" class="secondary">
+        <button type="button" (click)="closeDialog()" class="secondary" i18n>
             Cancel
         </button>
     </div>
diff --git a/frontend/src/app/components/publication-edition/picture-selection-dialog/picture-selection-dialog.component.html b/frontend/src/app/components/publication-edition/picture-selection-dialog/picture-selection-dialog.component.html
index 431e4f7..1eabfdc 100644
--- a/frontend/src/app/components/publication-edition/picture-selection-dialog/picture-selection-dialog.component.html
+++ b/frontend/src/app/components/publication-edition/picture-selection-dialog/picture-selection-dialog.component.html
@@ -2,27 +2,27 @@
     <mat-icon>close</mat-icon>
 </button>
 <header>
-    <h1>Select an illustration:</h1>
+    <h1 i18n>Select an illustration</h1>
 </header>
 <div class="picture-container">
     @if (isLoading) {
-        <h2>Pictures loading...</h2>
+        <h2 i18n>Pictures loading...</h2>
         <mat-spinner></mat-spinner>
     } @else {
         @if (pictures.length) {
             @for(picture of pictures; track picture) {
-                <img src="/api/pictures/{{picture.id}}" (click)="selectPicture(picture)" matTooltip="Choose this illustration"/>
+                <img src="/api/pictures/{{picture.id}}" (click)="selectPicture(picture)" matTooltip="Choose this illustration" i18n-matTooltip/>
             }
         } @else {
-            <h2>There is no any picture.</h2>
+            <h2 i18n>There is no any picture.</h2>
         }
     }
 </div>
 <footer>
-    <button type="button" class="secondary" matRipple (click)="closeDialog()">
+    <button type="button" class="secondary" matRipple (click)="closeDialog()" i18n>
         Cancel
     </button>
-    <button type="button" (click)="fileUpload.click()" matRipple>
+    <button type="button" (click)="fileUpload.click()" matRipple i18n>
         <mat-icon>upload_file</mat-icon>
         Add new picture
     </button>
diff --git a/frontend/src/app/components/publication-edition/picture-selection-dialog/picture-selection-dialog.component.ts b/frontend/src/app/components/publication-edition/picture-selection-dialog/picture-selection-dialog.component.ts
index b0c0c2e..96ff1df 100644
--- a/frontend/src/app/components/publication-edition/picture-selection-dialog/picture-selection-dialog.component.ts
+++ b/frontend/src/app/components/publication-edition/picture-selection-dialog/picture-selection-dialog.component.ts
@@ -34,9 +34,9 @@ export class PictureSelectionDialog implements OnInit {
                 if (error.status === 401) {
                     this.dialogRef.close();
                 } else {
-                    const errorMessage = 'An error occured while loading pictures.';
+                    const errorMessage = $localize`An error occured while loading pictures.`;
                     console.error(errorMessage, error);
-                    this.snackBar.open(errorMessage, 'Close', { duration: 5000 });
+                    this.snackBar.open(errorMessage, $localize`Close`, { duration: 5000 });
                 }
             })
             .finally(() => {
@@ -61,9 +61,9 @@ export class PictureSelectionDialog implements OnInit {
                     this.dialogRef.close(pictureId);
                 })
                 .catch(error => {
-                    const errorMessage = 'A technical error occured while uploading your picture.';
+                    const errorMessage = $localize`A technical error occured while uploading your picture.`;
                     console.error(errorMessage, error);
-                    this.snackBar.open(errorMessage, 'Close', { duration: 5000 });
+                    this.snackBar.open(errorMessage, $localize`Close`, { duration: 5000 });
                 });
         }
     }
diff --git a/frontend/src/app/components/publication-edition/picture-selection-dialog/picture-selection-dialog.service.ts b/frontend/src/app/components/publication-edition/picture-selection-dialog/picture-selection-dialog.service.ts
index 6ce42a3..f7d5673 100644
--- a/frontend/src/app/components/publication-edition/picture-selection-dialog/picture-selection-dialog.service.ts
+++ b/frontend/src/app/components/publication-edition/picture-selection-dialog/picture-selection-dialog.service.ts
@@ -16,9 +16,9 @@ export class PictureSelectionDialogService {
                 this.dialogRef.close(pictureId);
             })
             .catch(error => {
-                const errorMessage = 'An error occured while uploading a picture...';
+                const errorMessage = $localize`An error occured while uploading a picture...`;
                 console.error(errorMessage, error);
-                this.snackBar.open(errorMessage, 'Close', { duration: 5000 });
+                this.snackBar.open(errorMessage, $localize`Close`, { duration: 5000 });
             });
     }
 }
\ No newline at end of file
diff --git a/frontend/src/app/components/publication-edition/publication-edition.component.html b/frontend/src/app/components/publication-edition/publication-edition.component.html
index 1b70b49..d1c434a 100644
--- a/frontend/src/app/components/publication-edition/publication-edition.component.html
+++ b/frontend/src/app/components/publication-edition/publication-edition.component.html
@@ -9,15 +9,15 @@
                 <div class="first-part">
                     <div>
                         <mat-form-field>
-                            <mat-label>Title</mat-label>
+                            <mat-label i18n>Title</mat-label>
                             <input matInput type="text" formControlName="title" />
                         </mat-form-field>
                         <mat-form-field>
-                            <mat-label>Description</mat-label>
+                            <mat-label i18n>Description</mat-label>
                             <input matInput type="text" formControlName="description" />
                         </mat-form-field>
                         <mat-form-field>
-                            <mat-label>Category</mat-label>
+                            <mat-label i18n>Category</mat-label>
                             <mat-select formControlName="categoryId">
                                 @for (category of categories$ | async; track category) {
                                     <mat-option [value]="category.id">
@@ -31,35 +31,36 @@
                     <div class="picture-container">
                         <img [src]="publication.illustrationId.length ? '/api/pictures/' + publication.illustrationId : '/assets/images/default-picture.png'"
                             (click)="displayPictureSectionDialog()"
-                            matTooltip="Click to change illustration"/>
+                            matTooltip="Click to change illustration"
+                            i18n-matTooltip/>
                     </div>
                 </div>
 
                 <div class="actions">
-                    <button type="button" matTooltip="Click to insert a title 1 section" (click)="insertTitle(1)">
+                    <button type="button" matTooltip="Click to insert a title 1 section" (click)="insertTitle(1)" i18n-matTooltip>
                         H1
                     </button>
-                    <button type="button" matTooltip="Click to insert a title 2 section" (click)="insertTitle(2)">
+                    <button type="button" matTooltip="Click to insert a title 2 section" (click)="insertTitle(2)" i18n-matTooltip>
                         H2
                     </button>
-                    <button type="button" matTooltip="Click to insert a title 1 section" (click)="insertTitle(3)">
+                    <button type="button" matTooltip="Click to insert a title 1 section" (click)="insertTitle(3)" i18n-matTooltip>
                         H3
                     </button>
-                    <button type="button" matTooltip="Click to insert a picture" (click)="selectAPicture()">
+                    <button type="button" matTooltip="Click to insert a picture" (click)="selectAPicture()" i18n-matTooltip>
                         <mat-icon>image</mat-icon>
                     </button>
-                    <button type="button" matTooltip="Click to insert a link" (click)="insertLink()">
+                    <button type="button" matTooltip="Click to insert a link" (click)="insertLink()" i18n-matTooltip>
                         <mat-icon>link</mat-icon>
                     </button>
-                    <button type="button" matTooltip="Click to insert a code block" (click)="displayCodeBlockDialog()">
+                    <button type="button" matTooltip="Click to insert a code block" (click)="displayCodeBlockDialog()" i18n-matTooltip>
                         <mat-icon>code</mat-icon>
                     </button>
-                    <button type="button" disabled matTooltip="Click to display editor help">
+                    <button type="button" disabled matTooltip="Click to display editor help" i18n-matTooltip>
                         <mat-icon>help</mat-icon>
                     </button>
                 </div>
-                <mat-form-field class="example-form-field">
-                    <mat-label>Content</mat-label>
+                <mat-form-field>
+                    <mat-label i18n>Content</mat-label>
                     <textarea 
                         #textArea
                         matInput
@@ -76,7 +77,7 @@
             <div class="preview">
                 @if ((isPreviewing$ | async) === true) {
                     <div class="preview-loading">
-                        <h2>Preview is loading...</h2>
+                        <h2 i18n>Preview is loading...</h2>
                         <mat-spinner></mat-spinner>
                     </div>
                 } @else {
@@ -91,8 +92,8 @@
         </mat-tab>
     </mat-tab-group>
     <footer>
-        <app-submit-button label="Save" [requestPending]="!!(isSaving$ | async)"></app-submit-button>
-        <button type="button" class="secondary" (click)="goPreviousLocation()">
+        <app-submit-button label="Save" [requestPending]="!!(isSaving$ | async)" i18n-label></app-submit-button>
+        <button type="button" class="secondary" (click)="goPreviousLocation()" i18n>
             Cancel
         </button>
     </footer>
diff --git a/frontend/src/app/components/publication-edition/publication-edition.component.ts b/frontend/src/app/components/publication-edition/publication-edition.component.ts
index 53b8518..1fa1759 100644
--- a/frontend/src/app/components/publication-edition/publication-edition.component.ts
+++ b/frontend/src/app/components/publication-edition/publication-edition.component.ts
@@ -178,8 +178,6 @@ export class PublicationEditionComponent implements OnChanges, OnDestroy {
             const positionStart = textarea.selectionStart;
             const positionEnd = textarea.selectionEnd;
 
-            const selectedCharacterCount = positionEnd - positionStart;
-            console.log(`cursor position updated: [${positionStart}, ${positionEnd}] (${selectedCharacterCount})`);
             this.publicationEditionService.editCursorPosition(positionStart, positionEnd);
         }
     }
diff --git a/frontend/src/app/components/publication-edition/publication-edition.service.ts b/frontend/src/app/components/publication-edition/publication-edition.service.ts
index ccb919f..92201a1 100644
--- a/frontend/src/app/components/publication-edition/publication-edition.service.ts
+++ b/frontend/src/app/components/publication-edition/publication-edition.service.ts
@@ -101,7 +101,7 @@ export class PublicationEditionService implements OnDestroy {
         this.activatedRoute.paramMap.subscribe(params => {
             const publicationId = params.get('publicationId');
             if (publicationId == undefined) {
-                this.snackBar.open('A technical error occurred while loading publication data.', 'Close', {duration: 5000});
+                this.snackBar.open($localize`A technical error occurred while loading publication data.`, $localize`Close`, { duration: 5000 });
                 this.location.back();
             } else {
                 this.publicationRestService.getById(publicationId)
@@ -111,8 +111,8 @@ export class PublicationEditionService implements OnDestroy {
                     this.stateSubject.next(state);
                 })
                 .catch(error => {
-                    const errorMessage = 'A technical error occurred while loading publication data.';
-                    this.snackBar.open(errorMessage, 'Close', {duration: 5000});
+                    const errorMessage = $localize`A technical error occurred while loading publication data.`;
+                    this.snackBar.open(errorMessage, $localize`Close`, {duration: 5000});
                     console.error(errorMessage, error)
                 })
                 .finally(() => this.isLoadingSubject.next(false));
diff --git a/frontend/src/app/components/side-menu/side-menu.component.html b/frontend/src/app/components/side-menu/side-menu.component.html
index f4fc33a..3be46fe 100644
--- a/frontend/src/app/components/side-menu/side-menu.component.html
+++ b/frontend/src/app/components/side-menu/side-menu.component.html
@@ -4,11 +4,11 @@
             <img src="assets/images/codiki.png" alt="logo"/>
             Codiki
         </a>
-        <button type="button" (click)="close()" matTooltip="Close the menu">
+        <button type="button" (click)="close()" matTooltip="Close the menu" i18n-matTooltip>
             <mat-icon>close</mat-icon>
         </button>
     </h1>
-    <h2>Catégories</h2>
+    <h2 i18n>Categories</h2>
     <app-categories-menu (categoryClicked)="close()"></app-categories-menu>
 </div>
 <div class="overlay {{ isOpenned ? 'displayed' : ''}}" (click)="close()"></div>
diff --git a/frontend/src/app/components/side-menu/side-menu.service.ts b/frontend/src/app/components/side-menu/side-menu.service.ts
index 10f60af..ea103a4 100644
--- a/frontend/src/app/components/side-menu/side-menu.service.ts
+++ b/frontend/src/app/components/side-menu/side-menu.service.ts
@@ -1,9 +1,8 @@
-import { Injectable, OnDestroy, inject } from '@angular/core';
-import { CategoryService } from '../../core/service/category.service';
-import { BehaviorSubject, Observable, Subscription, map } from 'rxjs';
-import { Category } from '../../core/rest-services/category/model/category';
-import { CategoryRestService } from '../../core/rest-services/category/category.rest-service';
+import { Injectable, inject } from '@angular/core';
 import { MatSnackBar } from '@angular/material/snack-bar';
+import { BehaviorSubject, Observable } from 'rxjs';
+import { CategoryRestService } from '../../core/rest-services/category/category.rest-service';
+import { Category } from '../../core/rest-services/category/model/category';
 
 export interface DisplayableCategory {
   id: string;
@@ -20,31 +19,13 @@ export interface DisplayableSubCategory {
 @Injectable({
   providedIn: 'root'
 })
-export class SideMenuService implements OnDestroy {
+export class SideMenuService {
   private categoryRestService = inject(CategoryRestService);
   private snackBar = inject(MatSnackBar);
   private categoriesSubject = new BehaviorSubject<DisplayableCategory[]>([]);
   private isLoadingSubject = new BehaviorSubject<boolean>(false);
   private isLoadedSubject = new BehaviorSubject<boolean>(false);
 
-  constructor() {
-    // this.categoriesSubscription = this.categoryService.categories$
-    //   .pipe(
-    //     map(categories =>
-    //       categories
-    //         .filter(category => category.subCategories?.length)
-    //         .map(category => 
-    //           this.mapToDisplayableCategory(category)
-    //         )
-    //     )
-    //   )
-    //   .subscribe(categories => this.categoriesSubject.next(categories));
-  }
-
-  ngOnDestroy(): void {
-    // this.categoriesSubscription?.unsubscribe();
-  }
-
   private mapToDisplayableCategory(category: Category): DisplayableCategory {
     return {
       id: category.id,
@@ -89,9 +70,9 @@ export class SideMenuService implements OnDestroy {
         this.categoriesSubject.next(displayableCategories);
       })
       .catch(error => {
-        const errorMessage = "An error occured while loading categories.";
+        const errorMessage = $localize`An error occured while loading categories.`;
         console.error(errorMessage, error);
-        this.snackBar.open(errorMessage, 'Close', { duration: 5000 });
+        this.snackBar.open(errorMessage, $localize`Close`, { duration: 5000 });
       })
       .finally(() => {
         this.isLoadingSubject.next(false);
diff --git a/frontend/src/locale/messages-fr.json b/frontend/src/locale/messages-fr.json
index 99df100..b403968 100644
--- a/frontend/src/locale/messages-fr.json
+++ b/frontend/src/locale/messages-fr.json
@@ -10,12 +10,40 @@
     "3394094310583807145": "{$START_TAG_MAT_ICON}description{$CLOSE_TAG_MAT_ICON} Mes publications",
     "5690703874094076840": "{$START_TAG_MAT_ICON}logout{$CLOSE_TAG_MAT_ICON} Déconnexion",
     "2454050363478003966": "Connexion",
+    "6379828571327118783": "Ajouter un bloc de code",
+    "933522671092765466": "Langage de programmation",
+    "5953425146193292178": "Bloc de code",
+    "7975252153657972743": "Valider",
+    "2330577642930707695": "Annuler",
+    "162921950259491830": "Sélectionnez une illustation",
+    "1678880547384144969": "Chargement des images...",
+    "4111988153902305972": "Choisir cette illustation",
+    "4491342806775118195": "Il n'y a aucune image.",
+    "5036131155743433968": "{$START_TAG_MAT_ICON}upload_file{$CLOSE_TAG_MAT_ICON} Ajouter une nouvelle image",
+    "6852365376059142995": "Une erreur est survenue lors du chargements de vos images.",
+    "7819314041543176992": "Fermer",
+    "6198966268398913224": "Une erreur technique est survenue lors de l'ajout de votre image.",
+    "5701618810648052610": "Titre",
+    "4902817035128594900": "Description",
+    "1806667489382256324": "Categorie",
+    "4954740313142081867": "Cliquer pour changer l'illustation",
+    "382530603854484923": "Cliquez pour ajouter une section titre de niveau 1",
+    "7918008528690631661": "Cliquez pour ajouter une section titre de niveau 2",
+    "327371240590280003": "Cliquez pour ajouter une image",
+    "2615926469669796978": "Cliquez pour ajouter un lien",
+    "4689637499823680515": "Cliquez pour ajouter un bloc de code",
+    "1065684538660053227": "Cliquez pour afficher l'aide",
+    "6205355627445317276": "Contenu",
+    "1775659119052622417": "La prévisualisation charge...",
+    "3768927257183755959": "Enregistrer",
+    "4580042433737768435": "Une erreur technique est survenue lors du chargement de la publication à modifier.",
     "2578598149846191609": "Publication postée par {$INTERPOLATION}",
     "6514394873612421064": "Rechercher quelque chose...",
-    "3450287383703155559": "Vous n'êtes pas connecté. Veuillez vous connecter avant de réessayer.",
-    "7819314041543176992": "Fermer",
-    "5455465794443528807": "You n'êtes pas connecté. Veuillez vous connecter avant de réessayer votre opération.",
+    "9122763438636464100": "Fermer le menu",
+    "1902100407096396858": "Catégories",
     "6940115735259407353": "Une erreur est survenue lors du chargement des catégories.",
+    "3450287383703155559": "Vous n'êtes pas connecté. Veuillez vous connecter avant de réessayer.",
+    "5455465794443528807": "You n'êtes pas connecté. Veuillez vous connecter avant de réessayer votre opération.",
     "4011987306265136481": "Déconnexion...",
     "4869473828758837325": "Dernières publications",
     "5148998676057880041": "Chargement des publications...",
@@ -38,7 +66,6 @@
     "5585500423922995936": "Chargement de la publication à modifier...",
     "1487849090405054079": "Modification de la publication {$INTERPOLATION}",
     "570282468314450588": "La publication n'a pas pu être chargée...",
-    "4580042433737768435": "Une erreur technique est survenue lors du chargement de la publication à modifier.",
     "1766298802296530620": "Publication modifiée avec succès !",
     "5690532907092398845": "Une erreur est survenue lors de l'enregistrement des modifications de la publication.",
     "9035578711395348230": "Chargement du contenu de la publication...",
@@ -50,7 +77,7 @@
     "886526241743571962": "Recherche des publications...",
     "3467080651873197381": "Il n'y a aucun résultat.",
     "8212807341111457015": "Une erreur est survenue lors de la recherche des publications..",
-    "2101902914887471883": "Inscription",
+    "2101902914887471883": "Créer un compte",
     "963610942522043725": "Pseudo {$START_TAG_SPAN}*{$CLOSE_TAG_SPAN}",
     "5090593460426139718": "Confirmation du mot de passe {$START_TAG_SPAN}*{$CLOSE_TAG_SPAN}",
     "3461230574295546047": "J'ai déjà un compte",
diff --git a/frontend/src/locale/messages.json b/frontend/src/locale/messages.json
index ccae797..470d978 100644
--- a/frontend/src/locale/messages.json
+++ b/frontend/src/locale/messages.json
@@ -10,12 +10,40 @@
     "3394094310583807145": "{$START_TAG_MAT_ICON}description{$CLOSE_TAG_MAT_ICON} My publications ",
     "5690703874094076840": "{$START_TAG_MAT_ICON}logout{$CLOSE_TAG_MAT_ICON} Disconnect ",
     "2454050363478003966": "Login",
+    "6379828571327118783": "Add a code block",
+    "933522671092765466": "Programming language",
+    "5953425146193292178": "Code block",
+    "7975252153657972743": " Validate ",
+    "2330577642930707695": " Cancel ",
+    "162921950259491830": "Select an illustration",
+    "1678880547384144969": "Pictures loading...",
+    "4111988153902305972": "Choose this illustration",
+    "4491342806775118195": "There is no any picture.",
+    "5036131155743433968": "{$START_TAG_MAT_ICON}upload_file{$CLOSE_TAG_MAT_ICON} Add new picture ",
+    "6852365376059142995": "An error occured while loading pictures.",
+    "7819314041543176992": "Close",
+    "6198966268398913224": "A technical error occured while uploading your picture.",
+    "5701618810648052610": "Title",
+    "4902817035128594900": "Description",
+    "1806667489382256324": "Category",
+    "4954740313142081867": "Click to change illustration",
+    "382530603854484923": "Click to insert a title 1 section",
+    "7918008528690631661": "Click to insert a title 2 section",
+    "327371240590280003": "Click to insert a picture",
+    "2615926469669796978": "Click to insert a link",
+    "4689637499823680515": "Click to insert a code block",
+    "1065684538660053227": "Click to display editor help",
+    "6205355627445317276": "Content",
+    "1775659119052622417": "Preview is loading...",
+    "3768927257183755959": "Save",
+    "4580042433737768435": "A technical error occurred while loading publication data.",
     "2578598149846191609": "Publication posted by {$INTERPOLATION}",
     "6514394873612421064": "Search something...",
-    "3450287383703155559": "You are unauthenticated. Please, log-in first.",
-    "7819314041543176992": "Close",
-    "5455465794443528807": "You are unauthenticated. Please, re-authenticate before retrying your action.",
+    "9122763438636464100": "Close the menu",
+    "1902100407096396858": "Categories",
     "6940115735259407353": "An error occured while loading categories.",
+    "3450287383703155559": "You are unauthenticated. Please, log-in first.",
+    "5455465794443528807": "You are unauthenticated. Please, re-authenticate before retrying your action.",
     "4011987306265136481": "Disconnection...",
     "4869473828758837325": "Last publications",
     "5148998676057880041": "Publications loading...",
@@ -38,7 +66,6 @@
     "5585500423922995936": "Loading publication to edit...",
     "1487849090405054079": "Update publication {$INTERPOLATION}",
     "570282468314450588": "Publication failed to load...",
-    "4580042433737768435": "A technical error occurred while loading publication data.",
     "1766298802296530620": "Publication updated succesfully!",
     "5690532907092398845": "An error occured while saving publication modifications.",
     "9035578711395348230": "Publication content loading...",