diff --git a/ng2-components/ng2-alfresco-login/src/components/alfresco-login.d.ts b/ng2-components/ng2-alfresco-login/src/components/alfresco-login.d.ts
index c585f2cb73..f9bffde9f6 100644
--- a/ng2-components/ng2-alfresco-login/src/components/alfresco-login.d.ts
+++ b/ng2-components/ng2-alfresco-login/src/components/alfresco-login.d.ts
@@ -20,6 +20,7 @@ import { ControlGroup, FormBuilder } from 'angular2/common';
 import { AlfrescoAuthenticationService } from '../services/alfresco-authentication';
 import { TranslateService } from 'ng2-translate/ng2-translate';
 export declare class AlfrescoLoginComponent {
+    private _fb;
     auth: AlfrescoAuthenticationService;
     router: Router;
     method: string;
@@ -29,19 +30,28 @@ export declare class AlfrescoLoginComponent {
     form: ControlGroup;
     error: boolean;
     success: boolean;
+    formError: {
+        [id: string]: string;
+    };
+    private _message;
     /**
      * Constructor
-     * @param fb
+     * @param _fb
      * @param auth
      * @param router
      */
-    constructor(fb: FormBuilder, auth: AlfrescoAuthenticationService, router: Router, translate: TranslateService);
+    constructor(_fb: FormBuilder, auth: AlfrescoAuthenticationService, router: Router, translate: TranslateService);
     /**
      * Method called on submit form
      * @param value
      * @param event
      */
     onSubmit(value: any, event: any): void;
+    /**
+     * The method check the error in the form and push the error in the formError object
+     * @param data
+     */
+    onValueChanged(data: any): void;
     /**
      * The method return if a field is valid or not
      * @param field
diff --git a/ng2-components/ng2-alfresco-login/src/components/alfresco-login.html b/ng2-components/ng2-alfresco-login/src/components/alfresco-login.html
index 0f23a85e67..f6a925ecac 100644
--- a/ng2-components/ng2-alfresco-login/src/components/alfresco-login.html
+++ b/ng2-components/ng2-alfresco-login/src/components/alfresco-login.html
@@ -7,19 +7,16 @@
             <div [ngClass]="{'is-invalid': isErrorStyle(form.controls.username)}" class="mdl-textfield mdl-js-textfield mdl-textfield--floating-label ">
                 <label for="username" class="mdl-textfield__label">{{'username' | translate }}</label>
                 <input type="text" class="mdl-textfield__input" id="username" ngControl="username" tabindex="1" />
-                <span class="mdl-tooltip mdl-tooltip--validation" for="username" *ngIf="form.controls.username.hasError('required')">
-                        <span id="username-required">{{'input-required-message' | translate }}</span>
-                </span>
-                <span class="mdl-tooltip mdl-tooltip--validation" for="username" *ngIf="form.controls.username.hasError('minlength')">
-                        <span id="username-min">{{'input-min-message' | translate }}</span>
+                <span class="mdl-tooltip mdl-tooltip--validation" for="username" *ngIf="formError.username">
+                        <span id="username-error">{{formError.username | translate }}</span>
                 </span>
             </div>
 
             <div [ngClass]="{'is-invalid': isErrorStyle(form.controls.password)}" class="mdl-textfield mdl-js-textfield mdl-textfield--floating-label">
                 <label for="password" class="mdl-textfield__label">{{'password' | translate }}</label>
                 <input type="password" class="mdl-textfield__input" id="password" ngControl="password" tabindex="2" />
-                <span class="mdl-tooltip mdl-tooltip--validation" for="password" *ngIf="form.controls.password.hasError('required')">
-                        <span id="password-required">{{'input-required-message' | translate }}</span>
+                <span class="mdl-tooltip mdl-tooltip--validation" for="password" *ngIf="formError.password">
+                        <span id="password-required">{{formError.password | translate }}</span>
                 </span>
             </div>
         </div>
diff --git a/ng2-components/ng2-alfresco-login/src/components/alfresco-login.js b/ng2-components/ng2-alfresco-login/src/components/alfresco-login.js
index 16202a09e0..905684287d 100644
--- a/ng2-components/ng2-alfresco-login/src/components/alfresco-login.js
+++ b/ng2-components/ng2-alfresco-login/src/components/alfresco-login.js
@@ -33,11 +33,13 @@ System.register(['angular2/core', 'angular2/router', 'angular2/common', '../serv
             AlfrescoLoginComponent = (function () {
                 /**
                  * Constructor
-                 * @param fb
+                 * @param _fb
                  * @param auth
                  * @param router
                  */
-                function AlfrescoLoginComponent(fb, auth, router, translate) {
+                function AlfrescoLoginComponent(_fb, auth, router, translate) {
+                    var _this = this;
+                    this._fb = _fb;
                     this.auth = auth;
                     this.router = router;
                     this.method = 'POST';
@@ -45,11 +47,26 @@ System.register(['angular2/core', 'angular2/router', 'angular2/common', '../serv
                     this.onError = new core_1.EventEmitter();
                     this.error = false;
                     this.success = false;
-                    this.form = fb.group({
+                    this.formError = {
+                        'username': '',
+                        'password': ''
+                    };
+                    this.form = this._fb.group({
                         username: ['', common_1.Validators.compose([common_1.Validators.required, common_1.Validators.minLength(4)])],
                         password: ['', common_1.Validators.required]
                     });
+                    this._message = {
+                        'username': {
+                            'required': 'input-required-message',
+                            'minlength': 'input-min-message'
+                        },
+                        'password': {
+                            'required': 'input-required-message'
+                        }
+                    };
                     this.translationInit(translate);
+                    this.form.valueChanges.subscribe(function (data) { return _this.onValueChanged(data); });
+                    this.onValueChanged();
                 }
                 /**
                  * Method called on submit form
@@ -83,6 +100,21 @@ System.register(['angular2/core', 'angular2/router', 'angular2/common', '../serv
                         _this.success = false;
                     }, function () { return console.log('Login done'); });
                 };
+                /**
+                 * The method check the error in the form and push the error in the formError object
+                 * @param data
+                 */
+                AlfrescoLoginComponent.prototype.onValueChanged = function (data) {
+                    for (var field in this.formError) {
+                        this.formError[field] = '';
+                        var hasError = this.form.controls[field].errors || (this.form.controls[field].dirty && !this.form.controls[field].valid);
+                        if (hasError) {
+                            for (var key in this.form.controls[field].errors) {
+                                this.formError[field] += this._message[field][key] + '';
+                            }
+                        }
+                    }
+                };
                 /**
                  * The method return if a field is valid or not
                  * @param field
diff --git a/ng2-components/ng2-alfresco-login/src/components/alfresco-login.js.map b/ng2-components/ng2-alfresco-login/src/components/alfresco-login.js.map
index 9099a1cd6d..df07fa9d46 100644
--- a/ng2-components/ng2-alfresco-login/src/components/alfresco-login.js.map
+++ b/ng2-components/ng2-alfresco-login/src/components/alfresco-login.js.map
@@ -1 +1 @@
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\ No newline at end of file
+{"version":3,"file":"alfresco-login.js","sourceRoot":"","sources":["alfresco-login.ts"],"names":[],"mappings":";;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;YAiCA;gBAgBI;;;;;mBAKG;gBACH,gCAAoB,GAAgB,EACjB,IAAmC,EACnC,MAAc,EACrB,SAA2B;oBAzB3C,iBAsIC;oBAhHuB,QAAG,GAAH,GAAG,CAAa;oBACjB,SAAI,GAAJ,IAAI,CAA+B;oBACnC,WAAM,GAAN,MAAM,CAAQ;oBAvBxB,WAAM,GAAW,MAAM,CAAC;oBACvB,cAAS,GAAG,IAAI,mBAAY,EAAE,CAAC;oBAC/B,YAAO,GAAG,IAAI,mBAAY,EAAE,CAAC;oBAIvC,UAAK,GAAY,KAAK,CAAC;oBACvB,YAAO,GAAY,KAAK,CAAC;oBAmBrB,IAAI,CAAC,SAAS,GAAG;wBACb,UAAU,EAAE,EAAE;wBACd,UAAU,EAAE,EAAE;qBACjB,CAAC;oBAEF,IAAI,CAAC,IAAI,GAAG,IAAI,CAAC,GAAG,CAAC,KAAK,CAAC;wBACvB,QAAQ,EAAE,CAAC,EAAE,EAAE,mBAAU,CAAC,OAAO,CAAC,CAAC,mBAAU,CAAC,QAAQ,EAAE,mBAAU,CAAC,SAAS,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC;wBAClF,QAAQ,EAAE,CAAC,EAAE,EAAE,mBAAU,CAAC,QAAQ,CAAC;qBACtC,CAAC,CAAC;oBAEH,IAAI,CAAC,QAAQ,GAAG;wBACZ,UAAU,EAAE;4BACR,UAAU,EAAE,wBAAwB;4BACpC,WAAW,EAAE,mBAAmB;yBACnC;wBACD,UAAU,EAAE;4BACR,UAAU,EAAE,wBAAwB;yBACvC;qBACJ,CAAC;oBACF,IAAI,CAAC,eAAe,CAAC,SAAS,CAAC,CAAC;oBAEhC,IAAI,CAAC,IAAI,CAAC,YAAY,CAAC,SAAS,CAAC,UAAA,IAAI,IAAI,OAAA,KAAI,CAAC,cAAc,CAAC,IAAI,CAAC,EAAzB,CAAyB,CAAC,CAAC;oBAEpE,IAAI,CAAC,cAAc,EAAE,CAAC;gBAC1B,CAAC;gBAED;;;;mBAIG;gBACH,yCAAQ,GAAR,UAAS,KAAU,EAAE,KAAK;oBAA1B,iBA6BC;oBA5BG,IAAI,CAAC,KAAK,GAAG,KAAK,CAAC;oBACnB,EAAE,CAAC,CAAC,KAAK,CAAC,CAAC,CAAC;wBACR,KAAK,CAAC,cAAc,EAAE,CAAC;oBAC3B,CAAC;oBACD,IAAI,CAAC,IAAI,CAAC,KAAK,CAAC,IAAI,CAAC,MAAM,EAAE,KAAK,CAAC,QAAQ,EAAE,KAAK,CAAC,QAAQ,CAAC;yBACvD,SAAS,CACV,UAAC,KAAU;wBACP,IAAI,CAAC;4BACD,KAAI,CAAC,OAAO,GAAG,IAAI,CAAC;4BACpB,KAAI,CAAC,SAAS,CAAC,IAAI,CAAC;gCAChB,KAAK,EAAE,UAAU;6BACpB,CAAC,CAAC;4BACH,KAAI,CAAC,MAAM,CAAC,QAAQ,CAAC,CAAC,MAAM,CAAC,CAAC,CAAC;wBACnC,CAAE;wBAAA,KAAK,CAAC,CAAC,KAAK,CAAC,CAAC,CAAC;4BACb,OAAO,CAAC,KAAK,CAAC,KAAK,CAAC,OAAO,CAAC,CAAC;wBACjC,CAAC;oBAEL,CAAC,EACD,UAAC,GAAQ;wBACL,KAAI,CAAC,KAAK,GAAG,IAAI,CAAC;wBAClB,KAAI,CAAC,OAAO,CAAC,IAAI,CAAC;4BACd,KAAK,EAAE,UAAU;yBACpB,CAAC,CAAC;wBACH,OAAO,CAAC,GAAG,CAAC,GAAG,CAAC,CAAC;wBACjB,KAAI,CAAC,OAAO,GAAG,KAAK,CAAC;oBACzB,CAAC,EACD,cAAM,OAAA,OAAO,CAAC,GAAG,CAAC,YAAY,CAAC,EAAzB,CAAyB,CAClC,CAAC;gBACN,CAAC;gBAED;;;mBAGG;gBACH,+CAAc,GAAd,UAAe,IAAS;oBACpB,GAAG,CAAC,CAAC,IAAI,KAAK,IAAI,IAAI,CAAC,SAAS,CAAC,CAAC,CAAC;wBAC/B,IAAI,CAAC,SAAS,CAAC,KAAK,CAAC,GAAG,EAAE,CAAC;wBAC3B,IAAI,QAAQ,GAAG,IAAI,CAAC,IAAI,CAAC,QAAQ,CAAC,KAAK,CAAC,CAAC,MAAM,IAAI,CAAC,IAAI,CAAC,IAAI,CAAC,QAAQ,CAAC,KAAK,CAAC,CAAC,KAAK,IAAI,CAAC,IAAI,CAAC,IAAI,CAAC,QAAQ,CAAC,KAAK,CAAC,CAAC,KAAK,CAAC,CAAC;wBACzH,EAAE,CAAC,CAAC,QAAQ,CAAC,CAAC,CAAC;4BACX,GAAG,CAAC,CAAC,IAAI,GAAG,IAAI,IAAI,CAAC,IAAI,CAAC,QAAQ,CAAC,KAAK,CAAC,CAAC,MAAM,CAAC,CAAC,CAAC;gCAC/C,IAAI,CAAC,SAAS,CAAC,KAAK,CAAC,IAAI,IAAI,CAAC,QAAQ,CAAC,KAAK,CAAC,CAAC,GAAG,CAAC,GAAG,EAAE,CAAC;4BAC5D,CAAC;wBACL,CAAC;oBACL,CAAC;gBACL,CAAC;gBAED;;;;mBAIG;gBACH,6CAAY,GAAZ,UAAa,KAAmB;oBAC5B,EAAE,CAAC,CAAC,gBAAgB,CAAC,CAAC,CAAC;wBACnB,gBAAgB,CAAC,oBAAoB,EAAE,CAAC;oBAC5C,CAAC;oBACD,EAAE,CAAC,CAAC,KAAK,CAAC,KAAK,CAAC,CAAC,CAAC;wBACd,MAAM,CAAC,KAAK,CAAC;oBACjB,CAAC;oBAAC,IAAI,CAAC,CAAC;wBACJ,MAAM,CAAC,IAAI,CAAC;oBAChB,CAAC;gBACL,CAAC;gBAED;;;mBAGG;gBACH,gDAAe,GAAf,UAAgB,SAA2B;oBACvC,IAAI,CAAC,SAAS,GAAG,SAAS,CAAC;oBAC3B,IAAI,QAAQ,GAAG,SAAS,CAAC,QAAQ,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,kCAAkC;oBACnF,QAAQ,GAAG,WAAW,CAAC,IAAI,CAAC,QAAQ,CAAC,GAAG,QAAQ,GAAG,IAAI,CAAC;oBAExD,IAAI,CAAC,SAAS,CAAC,cAAc,CAAC,IAAI,CAAC,CAAC;oBAEpC,IAAI,CAAC,SAAS,CAAC,GAAG,CAAC,QAAQ,CAAC,CAAC;gBACjC,CAAC;gBApID;oBAAC,YAAK,EAAE;;sEAAA;gBACR;oBAAC,aAAM,EAAE;;yEAAA;gBACT;oBAAC,aAAM,EAAE;;uEAAA;gBAZb;oBAAC,gBAAS,CAAC;wBACP,QAAQ,EAAE,gBAAgB;wBAC1B,QAAQ,EAAE,YAAY;wBACtB,UAAU,EAAE,CAAC,0BAAiB,EAAE,wBAAe,CAAC;wBAChD,WAAW,EAAE,uBAAuB;wBACpC,SAAS,EAAE,CAAC,sBAAsB,CAAC;wBACnC,KAAK,EAAE,CAAC,6BAAa,CAAC;qBAEzB,CAAC;;0CAAA;gBAuIF,6BAAC;YAAD,CAAC,AAtID,IAsIC;YAtID,2DAsIC,CAAA"}
\ No newline at end of file
diff --git a/ng2-components/ng2-alfresco-login/src/components/alfresco-login.spec.js b/ng2-components/ng2-alfresco-login/src/components/alfresco-login.spec.js
index d8eb32f51f..a547fa1072 100644
--- a/ng2-components/ng2-alfresco-login/src/components/alfresco-login.spec.js
+++ b/ng2-components/ng2-alfresco-login/src/components/alfresco-login.spec.js
@@ -99,7 +99,7 @@ System.register(['angular2/platform/testing/browser', 'angular2/testing', 'angul
                         testing_1.expect(element.querySelector('h2').innerText).toEqual('login');
                         testing_1.expect(element.querySelector('[for="username"]')).toBeDefined();
                         testing_1.expect(element.querySelector('[for="username"]').innerText).toEqual('username');
-                        testing_1.expect(element.querySelector('#username-required').innerText).toEqual('input-required-message');
+                        testing_1.expect(element.querySelector('#username-error').innerText).toEqual('input-required-message');
                         testing_1.expect(element.querySelector('[for="password"]')).toBeDefined();
                         testing_1.expect(element.querySelector('[for="password"]').innerText).toEqual('password');
                         testing_1.expect(element.querySelector('#password-required').innerText).toEqual('input-required-message');
@@ -117,6 +117,42 @@ System.register(['angular2/platform/testing/browser', 'angular2/testing', 'angul
                         testing_1.expect(element.querySelector('input[type="text"]').value).toEqual('');
                     });
                 }));
+                testing_1.it('should render min-length error when the username is lower than 4 characters', testing_1.injectAsync([testing_1.TestComponentBuilder], function (tcb) {
+                    return tcb
+                        .createAsync(alfresco_login_1.AlfrescoLoginComponent)
+                        .then(function (fixture) {
+                        var component = fixture.componentInstance;
+                        component.isErrorStyle = function () {
+                        };
+                        var compiled = fixture.debugElement.nativeElement;
+                        component.form.controls['username']._value = 'us';
+                        fixture.detectChanges();
+                        component.onValueChanged();
+                        fixture.detectChanges();
+                        testing_1.expect(component.formError).toBeDefined(true);
+                        testing_1.expect(component.formError['username']).toBeDefined(true);
+                        testing_1.expect(component.formError['username']).toEqual('input-min-message');
+                        testing_1.expect(compiled.querySelector('#username-error').innerText).toEqual('input-min-message');
+                    });
+                }));
+                testing_1.it('should render no errors when the username and password are correct', testing_1.injectAsync([testing_1.TestComponentBuilder], function (tcb) {
+                    return tcb
+                        .createAsync(alfresco_login_1.AlfrescoLoginComponent)
+                        .then(function (fixture) {
+                        var component = fixture.componentInstance;
+                        component.isErrorStyle = function () {
+                        };
+                        var compiled = fixture.debugElement.nativeElement;
+                        component.form.controls['username']._value = 'fake-user';
+                        component.form.controls['password']._value = 'fake-password';
+                        fixture.detectChanges();
+                        component.onValueChanged();
+                        fixture.detectChanges();
+                        testing_1.expect(component.formError).toBeDefined(true);
+                        testing_1.expect(component.formError['username']).toEqual('');
+                        testing_1.expect(component.formError['password']).toEqual('');
+                    });
+                }));
                 testing_1.it('should render the new values after user and password values are changed', testing_1.injectAsync([testing_1.TestComponentBuilder], function (tcb) {
                     return tcb
                         .createAsync(alfresco_login_1.AlfrescoLoginComponent)
diff --git a/ng2-components/ng2-alfresco-login/src/components/alfresco-login.spec.js.map b/ng2-components/ng2-alfresco-login/src/components/alfresco-login.spec.js.map
index 8639237786..8727f88ad0 100644
--- a/ng2-components/ng2-alfresco-login/src/components/alfresco-login.spec.js.map
+++ b/ng2-components/ng2-alfresco-login/src/components/alfresco-login.spec.js.map
@@ -1 +1 @@
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\ No newline at end of file
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\ No newline at end of file
diff --git a/ng2-components/ng2-alfresco-login/src/components/alfresco-login.spec.ts b/ng2-components/ng2-alfresco-login/src/components/alfresco-login.spec.ts
index b199524285..a184cfbef9 100644
--- a/ng2-components/ng2-alfresco-login/src/components/alfresco-login.spec.ts
+++ b/ng2-components/ng2-alfresco-login/src/components/alfresco-login.spec.ts
@@ -101,7 +101,7 @@ describe('AlfrescoLogin', () => {
 
                 expect(element.querySelector('[for="username"]')).toBeDefined();
                 expect(element.querySelector('[for="username"]').innerText).toEqual('username');
-                expect(element.querySelector('#username-required').innerText).toEqual('input-required-message');
+                expect(element.querySelector('#username-error').innerText).toEqual('input-required-message');
 
                 expect(element.querySelector('[for="password"]')).toBeDefined();
                 expect(element.querySelector('[for="password"]').innerText).toEqual('password');
@@ -123,6 +123,57 @@ describe('AlfrescoLogin', () => {
             });
     }));
 
+    it('should render min-length error when the username is lower than 4 characters', injectAsync([TestComponentBuilder], (tcb:TestComponentBuilder) => {
+        return tcb
+            .createAsync(AlfrescoLoginComponent)
+            .then((fixture) => {
+                let component = fixture.componentInstance;
+                component.isErrorStyle = function () {
+
+                };
+
+                let compiled = fixture.debugElement.nativeElement;
+
+                component.form.controls['username']._value = 'us';
+
+                fixture.detectChanges();
+
+                component.onValueChanged();
+
+                fixture.detectChanges();
+
+                expect(component.formError).toBeDefined(true);
+                expect(component.formError['username']).toBeDefined(true);
+                expect(component.formError['username']).toEqual('input-min-message');
+                expect(compiled.querySelector('#username-error').innerText).toEqual('input-min-message');
+            });
+    }));
+
+    it('should render no errors when the username and password are correct', injectAsync([TestComponentBuilder], (tcb:TestComponentBuilder) => {
+        return tcb
+            .createAsync(AlfrescoLoginComponent)
+            .then((fixture) => {
+                let component = fixture.componentInstance;
+                component.isErrorStyle = function () {
+
+                };
+
+                let compiled = fixture.debugElement.nativeElement;
+
+                component.form.controls['username']._value = 'fake-user';
+                component.form.controls['password']._value = 'fake-password';
+
+                fixture.detectChanges();
+
+                component.onValueChanged();
+
+                fixture.detectChanges();
+
+                expect(component.formError).toBeDefined(true);
+                expect(component.formError['username']).toEqual('');
+                expect(component.formError['password']).toEqual('');
+            });
+    }));
 
     it('should render the new values after user and password values are changed', injectAsync([TestComponentBuilder], (tcb:TestComponentBuilder) => {
         return tcb
diff --git a/ng2-components/ng2-alfresco-login/src/components/alfresco-login.ts b/ng2-components/ng2-alfresco-login/src/components/alfresco-login.ts
index 341f7c4fe6..4d8cf65eb0 100644
--- a/ng2-components/ng2-alfresco-login/src/components/alfresco-login.ts
+++ b/ng2-components/ng2-alfresco-login/src/components/alfresco-login.ts
@@ -20,7 +20,7 @@ import {FORM_DIRECTIVES, ControlGroup, FormBuilder, Validators} from 'angular2/c
 import {AlfrescoAuthenticationService} from '../services/alfresco-authentication';
 import {TranslateService, TranslatePipe} from 'ng2-translate/ng2-translate';
 declare let componentHandler;
-declare let __moduleName:string;
+declare let __moduleName: string;
 
 @Component({
     selector: 'alfresco-login',
@@ -32,32 +32,56 @@ declare let __moduleName:string;
 
 })
 export class AlfrescoLoginComponent {
-    @Input() method:string = 'POST';
+    @Input() method: string = 'POST';
     @Output() onSuccess = new EventEmitter();
     @Output() onError = new EventEmitter();
     translate: TranslateService;
 
-    form:ControlGroup;
-    error:boolean = false;
-    success:boolean = false;
+    form: ControlGroup;
+    error: boolean = false;
+    success: boolean = false;
+
+    formError: { [id: string]: string };
+
+    private _message: { [id:string]:
+        { [id: string]: string }
+    };
 
     /**
      * Constructor
-     * @param fb
+     * @param _fb
      * @param auth
      * @param router
      */
-    constructor(fb:FormBuilder,
-                public auth:AlfrescoAuthenticationService,
-                public router:Router,
-                translate:TranslateService
-                ) {
-        this.form = fb.group({
+    constructor(private _fb: FormBuilder,
+                public auth: AlfrescoAuthenticationService,
+                public router: Router,
+                translate: TranslateService) {
+
+        this.formError = {
+            'username': '',
+            'password': ''
+        };
+
+        this.form = this._fb.group({
             username: ['', Validators.compose([Validators.required, Validators.minLength(4)])],
             password: ['', Validators.required]
         });
 
+        this._message = {
+            'username': {
+                'required': 'input-required-message',
+                'minlength': 'input-min-message'
+            },
+            'password': {
+                'required': 'input-required-message'
+            }
+        };
         this.translationInit(translate);
+
+        this.form.valueChanges.subscribe(data => this.onValueChanged(data));
+
+        this.onValueChanged();
     }
 
     /**
@@ -65,14 +89,14 @@ export class AlfrescoLoginComponent {
      * @param value
      * @param event
      */
-    onSubmit(value:any, event) {
+    onSubmit(value: any, event) {
         this.error = false;
         if (event) {
             event.preventDefault();
         }
         this.auth.login(this.method, value.username, value.password)
             .subscribe(
-            (token:any) => {
+            (token: any) => {
                 try {
                     this.success = true;
                     this.onSuccess.emit({
@@ -84,7 +108,7 @@ export class AlfrescoLoginComponent {
                 }
 
             },
-            (err:any) => {
+            (err: any) => {
                 this.error = true;
                 this.onError.emit({
                     value: 'Login KO'
@@ -96,12 +120,28 @@ export class AlfrescoLoginComponent {
         );
     }
 
+    /**
+     * The method check the error in the form and push the error in the formError object
+     * @param data
+     */
+    onValueChanged(data: any) {
+        for (let field in this.formError) {
+            this.formError[field] = '';
+            let hasError = this.form.controls[field].errors || (this.form.controls[field].dirty && !this.form.controls[field].valid);
+            if (hasError) {
+                for (let key in this.form.controls[field].errors) {
+                    this.formError[field] += this._message[field][key] + '';
+                }
+            }
+        }
+    }
+
     /**
      * The method return if a field is valid or not
      * @param field
      * @returns {boolean}
      */
-    isErrorStyle(field:ControlGroup) {
+    isErrorStyle(field: ControlGroup) {
         if (componentHandler) {
             componentHandler.upgradeAllRegistered();
         }
diff --git a/ng2-components/ng2-alfresco-login/tsconfig.json b/ng2-components/ng2-alfresco-login/tsconfig.json
index 3c188700e6..7cb24b5cb9 100644
--- a/ng2-components/ng2-alfresco-login/tsconfig.json
+++ b/ng2-components/ng2-alfresco-login/tsconfig.json
@@ -13,10 +13,10 @@
     "files":[
         "node_modules/angular2/typings/browser.d.ts",
         "typings/browser/ambient/jasmine/index.d.ts",
-        "src/alfresco-login.component.ts",
-        "src/alfresco-login.component.spec.ts",
-        "src/alfresco-authentication.service.ts",
-        "src/alfresco-authentication.service.spec.ts"
+        "src/components/alfresco-login.ts",
+        "src/components/alfresco-login.spec.ts",
+        "src/services/alfresco-authentication.ts",
+        "src/services/alfresco-authentication.spec.ts"
     ],
     "exclude": [
         "**/node_modules",