diff --git a/src/frontend/app/administration/connection/connection.component.html b/src/frontend/app/administration/connection/connection.component.html
index bd9387f2c9d45b461aa4064ca7e6f75dc6e0a63b..7e35cc0dd699e75ac84b4cad2ba9ec0bd2dd21c3 100644
--- a/src/frontend/app/administration/connection/connection.component.html
+++ b/src/frontend/app/administration/connection/connection.component.html
@@ -1,6 +1,7 @@
 <ion-header [translucent]="true">
     <ion-toolbar color="primary">
         <ion-buttons slot="start">
+            <ion-menu-button menu="left-menu"></ion-menu-button>
             <ion-back-button></ion-back-button>
         </ion-buttons>
         <ion-title>{{'lang.manage_connections' | translate}}</ion-title>
diff --git a/src/frontend/app/administration/connection/ldap/ldap-list.component.html b/src/frontend/app/administration/connection/ldap/ldap-list.component.html
index 384d396ba0dff03f640711392c8a7bf1e93b0480..c9ae19490b956c028cfa18332c77614db26217c6 100644
--- a/src/frontend/app/administration/connection/ldap/ldap-list.component.html
+++ b/src/frontend/app/administration/connection/ldap/ldap-list.component.html
@@ -1,6 +1,7 @@
 <ion-header [translucent]="true">
     <ion-toolbar color="primary">
         <ion-buttons slot="start">
+            <ion-menu-button menu="left-menu"></ion-menu-button>
             <ion-back-button></ion-back-button>
         </ion-buttons>
         <ion-title>{{'lang.administration' | translate}} {{'lang.manage_ldap_configurationsAlt' | translate}}
diff --git a/src/frontend/app/administration/connection/ldap/ldap.component.html b/src/frontend/app/administration/connection/ldap/ldap.component.html
index 4778a5822b0e8221f9b163d8d5d3eb4e7de7925e..17282d08589ef744bb740e6f7cf8801a9ad7e645 100644
--- a/src/frontend/app/administration/connection/ldap/ldap.component.html
+++ b/src/frontend/app/administration/connection/ldap/ldap.component.html
@@ -1,6 +1,7 @@
 <ion-header [translucent]="true">
     <ion-toolbar color="primary">
         <ion-buttons slot="start">
+            <ion-menu-button menu="left-menu"></ion-menu-button>
             <ion-back-button></ion-back-button>
         </ion-buttons>
         <ion-title>{{title}}</ion-title>
diff --git a/src/frontend/app/administration/group/group.component.html b/src/frontend/app/administration/group/group.component.html
index b8179693af553f870d87cb6d27358b2ddd6bc1a2..e7cdaabf44a77c410a52cecd0b94aa5e2df0ed19 100644
--- a/src/frontend/app/administration/group/group.component.html
+++ b/src/frontend/app/administration/group/group.component.html
@@ -1,6 +1,7 @@
 <ion-header [translucent]="true">
     <ion-toolbar color="primary">
         <ion-buttons slot="start">
+            <ion-menu-button menu="left-menu"></ion-menu-button>
             <ion-back-button></ion-back-button>
         </ion-buttons>
         <ion-title>{{title}}</ion-title>
@@ -23,17 +24,6 @@
                 <ion-label (click)="togglePrivilege(privilege, false)">{{'lang.' + privilege.id + 'Admin' | translate}}</ion-label>
             </ion-item>
         </div>
-        <!--<ion-grid *ngIf="!creationMode">
-            <ion-row>
-                <ion-col [size]="!signaturesService.mobileMode ? 2 : 2" *ngFor="let privilege of group.privileges">
-                    <ion-item  style="cursor: pointer">
-                        <ion-toggle slot="start" [name]="privilege.id" color="primary" [checked]="privilege.checked"
-                            [(ngModel)]="privilege.checked" (click)="togglePrivilege(privilege, true)"></ion-toggle>
-                        <ion-label (click)="togglePrivilege(privilege, false)">{{'lang.' + privilege.id + 'Admin' | translate}}</ion-label>
-                    </ion-item>
-                </ion-col>
-            </ion-row>
-        </ion-grid>-->
         <ion-item lines="none" *ngIf="!creationMode">
             <ion-label color="secondary">{{'lang.linkedUsers' | translate}} :</ion-label>
         </ion-item>
diff --git a/src/frontend/app/administration/group/groups-list.component.html b/src/frontend/app/administration/group/groups-list.component.html
index cbfd736695bb43679860532e9b76e98655e64a5b..e0d57aa695f3ec11e8a5fb6b644ef90e2fd5670b 100644
--- a/src/frontend/app/administration/group/groups-list.component.html
+++ b/src/frontend/app/administration/group/groups-list.component.html
@@ -1,47 +1,51 @@
 <ion-header [translucent]="true">
-  <ion-toolbar color="primary">
-    <ion-buttons slot="start">
-      <ion-back-button></ion-back-button>
-    </ion-buttons>
-    <ion-title>{{'lang.administration' | translate}} {{'lang.manage_groupsAlt' | translate}}</ion-title>
-  </ion-toolbar>
-  <ion-toolbar  color="primary">
-    <ion-buttons slot="start">
-      <ion-button fill="outline"  shape="round" routerLink="/administration/groups/new">
-        {{'lang.groupCreation' | translate}}
-      </ion-button>
-    </ion-buttons>
-    <ion-title slot="end" color="secondary">{{groupList.length}} {{'lang.manage_groupsAlt' | translate}}</ion-title>
-  </ion-toolbar>
+    <ion-toolbar color="primary">
+        <ion-buttons slot="start">
+            <ion-menu-button menu="left-menu"></ion-menu-button>
+            <ion-back-button></ion-back-button>
+        </ion-buttons>
+        <ion-title>{{'lang.administration' | translate}} {{'lang.manage_groupsAlt' | translate}}</ion-title>
+    </ion-toolbar>
+    <ion-toolbar color="primary">
+        <ion-buttons slot="start">
+            <ion-button fill="outline" shape="round" routerLink="/administration/groups/new">
+                {{'lang.groupCreation' | translate}}
+            </ion-button>
+        </ion-buttons>
+        <ion-title slot="end" color="secondary">{{groupList.length}} {{'lang.manage_groupsAlt' | translate}}</ion-title>
+    </ion-toolbar>
 </ion-header>
 <ion-content #mainContent>
-  <ion-list>
-    <ion-item style="display: flex;">
-      <ion-label color="primary" matSort [matSortActive]="displayedColumns[0]" matSortDirection='asc' style="display: flex;font-size: 12px;align-items: center;" (matSortChange)="sortData($event)">
-        <ng-container *ngFor="let col of displayedColumns">
-          <div [mat-sort-header]="col" disableClear style="flex: 1" *ngIf="col!=='actions'">
-            {{'lang.' + col | translate}}
-          </div>
-        </ng-container>
-        <div style="flex: 1" *ngIf="displayedColumns.indexOf('actions') > -1">
-          <ion-searchbar [placeholder] = "'lang.filter' | translate" style="padding: 1px;" (ionChange)="applyFilter($event.detail.value)"></ion-searchbar>
-        </div>
-      </ion-label>
-      <ion-button slot="end" fill="clear" shape="round" disabled>
-        <ion-icon></ion-icon>
-      </ion-button>
-    </ion-item>
-    <ion-virtual-scroll [items]="sortedData" approxItemHeight="50px">
-      <ion-item *virtualItem="let element" style="display: flex;">
-        <ion-label style="display: flex;cursor: pointer;" routerLink="/administration/groups/{{element.id}}">
-          <div style="flex: 1" *ngFor="let col of displayedColumns">
-            {{element[col]}}
-          </div>
-        </ion-label>
-        <ion-button slot="end" fill="clear" shape="round" (click)="$event.stopPropagation();delete(element)" title="{{'lang.delete' | translate}}">
-          <ion-icon color="danger" slot="icon-only" name="trash"></ion-icon>
-        </ion-button>
-      </ion-item>
-    </ion-virtual-scroll>
-  </ion-list>
+    <ion-list>
+        <ion-item style="display: flex;">
+            <ion-label color="primary" matSort [matSortActive]="displayedColumns[0]" matSortDirection='asc'
+                style="display: flex;font-size: 12px;align-items: center;" (matSortChange)="sortData($event)">
+                <ng-container *ngFor="let col of displayedColumns">
+                    <div [mat-sort-header]="col" disableClear style="flex: 1" *ngIf="col!=='actions'">
+                        {{'lang.' + col | translate}}
+                    </div>
+                </ng-container>
+                <div style="flex: 1" *ngIf="displayedColumns.indexOf('actions') > -1">
+                    <ion-searchbar [placeholder]="'lang.filter' | translate" style="padding: 1px;"
+                        (ionChange)="applyFilter($event.detail.value)"></ion-searchbar>
+                </div>
+            </ion-label>
+            <ion-button slot="end" fill="clear" shape="round" disabled>
+                <ion-icon></ion-icon>
+            </ion-button>
+        </ion-item>
+        <ion-virtual-scroll [items]="sortedData" approxItemHeight="50px">
+            <ion-item *virtualItem="let element" style="display: flex;">
+                <ion-label style="display: flex;cursor: pointer;" routerLink="/administration/groups/{{element.id}}">
+                    <div style="flex: 1" *ngFor="let col of displayedColumns">
+                        {{element[col]}}
+                    </div>
+                </ion-label>
+                <ion-button slot="end" fill="clear" shape="round" (click)="$event.stopPropagation();delete(element)"
+                    title="{{'lang.delete' | translate}}">
+                    <ion-icon color="danger" slot="icon-only" name="trash"></ion-icon>
+                </ion-button>
+            </ion-item>
+        </ion-virtual-scroll>
+    </ion-list>
 </ion-content>
\ No newline at end of file
diff --git a/src/frontend/app/administration/history/history-list.component.html b/src/frontend/app/administration/history/history-list.component.html
index 08ca980acc5a8902ae8cb63af1d90ccf0587c294..e48687a7911a5b7da4d14796b42de79fc19b68ae 100644
--- a/src/frontend/app/administration/history/history-list.component.html
+++ b/src/frontend/app/administration/history/history-list.component.html
@@ -1,6 +1,7 @@
 <ion-header [translucent]="true">
     <ion-toolbar color="primary">
         <ion-buttons slot="start">
+            <ion-menu-button menu="left-menu"></ion-menu-button>
             <ion-back-button></ion-back-button>
         </ion-buttons>
         <ion-title>{{'lang.history' | translate}}</ion-title>
diff --git a/src/frontend/app/administration/security/securities-administration.component.html b/src/frontend/app/administration/security/securities-administration.component.html
index 27362b85746fe194c13c1a24e09f27424befe972..bc25f495da73c467afea887b3934a153dbfc1343 100644
--- a/src/frontend/app/administration/security/securities-administration.component.html
+++ b/src/frontend/app/administration/security/securities-administration.component.html
@@ -1,6 +1,7 @@
 <ion-header [translucent]="true">
     <ion-toolbar color="primary">
         <ion-buttons slot="start">
+            <ion-menu-button menu="left-menu"></ion-menu-button>
             <ion-back-button></ion-back-button>
         </ion-buttons>
         <ion-title>{{'lang.manage_password_rules' | translate}}</ion-title>
diff --git a/src/frontend/app/administration/sendmail/sendmail.component.html b/src/frontend/app/administration/sendmail/sendmail.component.html
index db473ab0db38a7f06bdb8de48f7227eda264775a..23777ca722b115b6cc0f55fe5c104a25795e19dd 100644
--- a/src/frontend/app/administration/sendmail/sendmail.component.html
+++ b/src/frontend/app/administration/sendmail/sendmail.component.html
@@ -1,6 +1,7 @@
 <ion-header [translucent]="true">
     <ion-toolbar color="primary">
         <ion-buttons slot="start">
+            <ion-menu-button menu="left-menu"></ion-menu-button>
             <ion-back-button></ion-back-button>
         </ion-buttons>
         <ion-title>{{title}}</ion-title>
diff --git a/src/frontend/app/administration/user/user.component.html b/src/frontend/app/administration/user/user.component.html
index fd02bc6b91e80d3d9ab43cab21dd7d688998f599..69ac193043f1578a5c0528bcaf3d45d769184a2f 100644
--- a/src/frontend/app/administration/user/user.component.html
+++ b/src/frontend/app/administration/user/user.component.html
@@ -1,6 +1,7 @@
 <ion-header [translucent]="true">
     <ion-toolbar color="primary">
         <ion-buttons slot="start">
+            <ion-menu-button menu="left-menu"></ion-menu-button>
             <ion-back-button></ion-back-button>
         </ion-buttons>
         <ion-title>{{title}}</ion-title>
diff --git a/src/frontend/app/administration/user/users-list.component.html b/src/frontend/app/administration/user/users-list.component.html
index 281d3f0c1c76fee8098aee786d2cbc60b832166a..1c386d1a43fdaa5b3af57e9b1aa1130090447058 100644
--- a/src/frontend/app/administration/user/users-list.component.html
+++ b/src/frontend/app/administration/user/users-list.component.html
@@ -1,47 +1,51 @@
 <ion-header [translucent]="true">
-  <ion-toolbar color="primary">
-    <ion-buttons slot="start">
-      <ion-back-button></ion-back-button>
-    </ion-buttons>
-    <ion-title>{{'lang.administration' | translate}} {{'lang.manage_usersAlt' | translate}}</ion-title>
-  </ion-toolbar>
-  <ion-toolbar  color="primary">
-    <ion-buttons slot="start">
-      <ion-button fill="outline"  shape="round" routerLink="/administration/users/new">
-        {{'lang.userCreation' | translate}}
-      </ion-button>
-    </ion-buttons>
-    <ion-title slot="end" color="secondary">{{userList.length}} {{'lang.manage_usersAlt' | translate}}</ion-title>
-  </ion-toolbar>
+    <ion-toolbar color="primary">
+        <ion-buttons slot="start">
+            <ion-menu-button menu="left-menu"></ion-menu-button>
+            <ion-back-button></ion-back-button>
+        </ion-buttons>
+        <ion-title>{{'lang.administration' | translate}} {{'lang.manage_usersAlt' | translate}}</ion-title>
+    </ion-toolbar>
+    <ion-toolbar color="primary">
+        <ion-buttons slot="start">
+            <ion-button fill="outline" shape="round" routerLink="/administration/users/new">
+                {{'lang.userCreation' | translate}}
+            </ion-button>
+        </ion-buttons>
+        <ion-title slot="end" color="secondary">{{userList.length}} {{'lang.manage_usersAlt' | translate}}</ion-title>
+    </ion-toolbar>
 </ion-header>
 <ion-content #mainContent>
-  <ion-list>
-    <ion-item style="display: flex;">
-      <ion-label color="primary" matSort [matSortActive]="displayedColumns[1]" matSortDirection='asc' style="display: flex;font-size: 12px;align-items: center;" (matSortChange)="sortData($event)">
-        <ng-container *ngFor="let col of displayedColumns">
-          <div [mat-sort-header]="col" disableClear style="flex: 1" *ngIf="col!=='actions'">
-            {{'lang.' + col | translate}}
-          </div>
-        </ng-container>
-        <div style="flex: 1" *ngIf="displayedColumns.indexOf('actions') > -1">
-          <ion-searchbar [placeholder] = "'lang.filter' | translate" style="padding: 1px;" (ionChange)="applyFilter($event.detail.value)"></ion-searchbar>
-        </div>
-      </ion-label>
-      <ion-button slot="end" fill="clear" shape="round" disabled>
-        <ion-icon></ion-icon>
-      </ion-button>
-    </ion-item>
-    <ion-virtual-scroll [items]="sortedData" approxItemHeight="50px">
-      <ion-item *virtualItem="let element" style="display: flex;">
-        <ion-label style="display: flex;cursor: pointer;" routerLink="/administration/users/{{element.id}}">
-          <div style="flex: 1" *ngFor="let col of displayedColumns">
-            {{element[col]}}
-          </div>
-        </ion-label>
-        <ion-button slot="end" fill="clear" shape="round" [disabled]="element.id === authService.user.id" (click)="$event.stopPropagation();delete(element)" title="{{'lang.delete' | translate}}">
-          <ion-icon color="danger" slot="icon-only" name="trash"></ion-icon>
-        </ion-button>
-      </ion-item>
-    </ion-virtual-scroll>
-  </ion-list>
+    <ion-list>
+        <ion-item style="display: flex;">
+            <ion-label color="primary" matSort [matSortActive]="displayedColumns[1]" matSortDirection='asc'
+                style="display: flex;font-size: 12px;align-items: center;" (matSortChange)="sortData($event)">
+                <ng-container *ngFor="let col of displayedColumns">
+                    <div [mat-sort-header]="col" disableClear style="flex: 1" *ngIf="col!=='actions'">
+                        {{'lang.' + col | translate}}
+                    </div>
+                </ng-container>
+                <div style="flex: 1" *ngIf="displayedColumns.indexOf('actions') > -1">
+                    <ion-searchbar [placeholder]="'lang.filter' | translate" style="padding: 1px;"
+                        (ionChange)="applyFilter($event.detail.value)"></ion-searchbar>
+                </div>
+            </ion-label>
+            <ion-button slot="end" fill="clear" shape="round" disabled>
+                <ion-icon></ion-icon>
+            </ion-button>
+        </ion-item>
+        <ion-virtual-scroll [items]="sortedData" approxItemHeight="50px">
+            <ion-item *virtualItem="let element" style="display: flex;">
+                <ion-label style="display: flex;cursor: pointer;" routerLink="/administration/users/{{element.id}}">
+                    <div style="flex: 1" *ngFor="let col of displayedColumns">
+                        {{element[col]}}
+                    </div>
+                </ion-label>
+                <ion-button slot="end" fill="clear" shape="round" [disabled]="element.id === authService.user.id"
+                    (click)="$event.stopPropagation();delete(element)" title="{{'lang.delete' | translate}}">
+                    <ion-icon color="danger" slot="icon-only" name="trash"></ion-icon>
+                </ion-button>
+            </ion-item>
+        </ion-virtual-scroll>
+    </ion-list>
 </ion-content>
\ No newline at end of file