diff --git a/waosSwift.xcodeproj/xcshareddata/xcschemes/waosSwift.xcscheme b/waosSwift.xcodeproj/xcshareddata/xcschemes/waosSwift.xcscheme
index 929b428..2fe86b1 100644
--- a/waosSwift.xcodeproj/xcshareddata/xcschemes/waosSwift.xcscheme
+++ b/waosSwift.xcodeproj/xcshareddata/xcschemes/waosSwift.xcscheme
@@ -61,7 +61,7 @@
       </Testables>
    </TestAction>
    <LaunchAction
-      buildConfiguration = "production"
+      buildConfiguration = "development"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
       enableASanStackUseAfterReturn = "YES"
diff --git a/waosSwift/lib/helpers/Extensions/UITextField.swift b/waosSwift/lib/helpers/Extensions/UITextField.swift
index 2297a29..ddba10e 100644
--- a/waosSwift/lib/helpers/Extensions/UITextField.swift
+++ b/waosSwift/lib/helpers/Extensions/UITextField.swift
@@ -10,6 +10,12 @@ import FontAwesome
  */
 
 extension UITextField {
+    // MARK: Constants
+
+    struct Metric {
+        static let error = UIColor(named: config["theme"]["themes"]["waos"]["error"].string ?? "")
+    }
+    
     /**
     * @desc set left font awesome icon on
     * @param {String} icon code,
@@ -28,5 +34,4 @@ extension UITextField {
         leftView = outerView
         leftViewMode = .always
     }
-
 }
diff --git a/waosSwift/modules/auth/controllers/AuthForgotController.swift b/waosSwift/modules/auth/controllers/AuthForgotController.swift
index bd337ed..bc30661 100644
--- a/waosSwift/modules/auth/controllers/AuthForgotController.swift
+++ b/waosSwift/modules/auth/controllers/AuthForgotController.swift
@@ -23,10 +23,10 @@ final class AuthForgotController: CoreController, View, Stepper {
 
     let inputEmail = CoreUITextField().then {
         $0.autocorrectionType = .no
-        $0.setFontAwesomeIcon("fa-envelope")
         $0.placeholder = L10n.authMail + "..."
         $0.autocapitalizationType = .none
         $0.textContentType = .username
+        $0.icon="fa-envelope"
         //$0.text = "test@waos.me"
     }
     let buttonReset = CoreUIButton().then {
@@ -89,6 +89,13 @@ final class AuthForgotController: CoreController, View, Stepper {
 
     override func setupConstraints() {
         self.width = self.view.frame.width
+        // errors
+        labelErrors.snp.makeConstraints {  (make) -> Void in
+            make.width.equalTo(300)
+            make.height.equalTo(50)
+            make.centerX.equalTo(self.view)
+            make.bottom.equalTo(self.inputEmail.snp.top).offset(-10)
+        }
         // inputs
         labelSuccess.snp.makeConstraints { (make) -> Void in
             make.left.equalTo(25)
@@ -118,15 +125,6 @@ final class AuthForgotController: CoreController, View, Stepper {
         buttonReset.snp.prepareConstraints { (make) -> Void in
             make.centerY.equalTo(self.view).offset(-70).keyboard(true, in: self.view)
         }
-        labelErrors.snp.makeConstraints {  (make) -> Void in
-            make.left.equalTo(25)
-            make.right.equalTo(-25)
-            make.centerX.equalTo(self.view)
-            make.centerY.equalTo(self.view).offset(120).keyboard(false, in: self.view)
-        }
-        labelErrors.snp.prepareConstraints {  (make) -> Void in
-            make.centerY.equalTo(self.view).offset(20).keyboard(true, in: self.view)
-        }
         // background
         self.backgroundImage.snp.makeConstraints { make in
             make.top.equalTo(self.view)
@@ -233,24 +231,19 @@ private extension AuthForgotController {
             })
             .disposed(by: self.disposeBag)
         // validation errors
-        reactor.state
-            .map { $0.errors }
-            .filter { $0.count > 0 }
-            .distinctUntilChanged { $0.count == $1.count }
-            .subscribe(onNext: { errors in
-                self.error.configureContent(title: "Schema", body: errors.map { "\($0.description)." }.joined(separator: "\n"))
-                self.error.button?.isHidden = true
-                SwiftMessages.show(config: self.popupConfig, view: self.error)
-            })
-            .disposed(by: self.disposeBag)
         reactor.state
             .map { $0.errors.count }
             .distinctUntilChanged()
-            .subscribe(onNext: { _ in
+            .subscribe(onNext: { count in
+                if(count > 0) {
+                    self.labelErrors.text = reactor.currentState.errors.first?.description
+                } else {
+                    self.labelErrors.text = ""
+                }
                 if reactor.currentState.errors.firstIndex(where: { $0.title ==  "\(User.Validators.email)" }) != nil {
-                    self.inputEmail.layer.borderWidth = 1.0
+                    self.inputEmail.error()
                 } else {
-                    self.inputEmail.layer.borderWidth = 0
+                    self.inputEmail.valid()
                 }
             })
             .disposed(by: self.disposeBag)
diff --git a/waosSwift/modules/auth/controllers/AuthSigninController.swift b/waosSwift/modules/auth/controllers/AuthSigninController.swift
index dce77f3..2cba9af 100644
--- a/waosSwift/modules/auth/controllers/AuthSigninController.swift
+++ b/waosSwift/modules/auth/controllers/AuthSigninController.swift
@@ -24,20 +24,20 @@ final class AuthSignInController: CoreController, View, Stepper {
 
     let inputEmail = CoreUITextField().then {
         $0.autocorrectionType = .no
-        $0.setFontAwesomeIcon("fa-envelope")
         $0.placeholder = L10n.authMail + "..."
         $0.autocapitalizationType = .none
         $0.textContentType = .username
+        $0.icon="fa-envelope"
         //$0.text = "test@waos.me"
     }
     let inputPassword = CoreUITextField().then {
         $0.autocorrectionType = .no
-        $0.setFontAwesomeIcon("fa-key")
         $0.placeholder = L10n.authPassword + "..."
         $0.autocapitalizationType = .none
         $0.returnKeyType = .done
         $0.isSecureTextEntry = true
         $0.textContentType = .password
+        $0.icon="fa-key"
         //$0.text = "TestWaos@2019"
     }
     let buttonSignin = CoreUIButton().then {
@@ -48,9 +48,9 @@ final class AuthSignInController: CoreController, View, Stepper {
         $0.setTitle(L10n.authSignUpTitle, for: .normal)
     }
     let labelErrors = CoreUILabel().then {
-        $0.numberOfLines = 4
+        $0.numberOfLines = 2
         $0.textAlignment = .center
-        $0.textColor = UIColor.red
+        $0.textColor = Metric.onPrimary
     }
     let buttonForgot = UIButton().then {
         $0.setTitle(L10n.authForgot, for: .normal)
@@ -108,6 +108,13 @@ final class AuthSignInController: CoreController, View, Stepper {
 
     override func setupConstraints() {
         self.width = self.view.frame.width
+        // errors
+        labelErrors.snp.makeConstraints {  (make) -> Void in
+            make.width.equalTo(300)
+            make.height.equalTo(50)
+            make.centerX.equalTo(self.view)
+            make.bottom.equalTo(self.inputEmail.snp.top).offset(-10)
+        }
         // inputs
         inputEmail.snp.makeConstraints { (make) -> Void in
             make.width.equalTo(300)
@@ -146,12 +153,6 @@ final class AuthSignInController: CoreController, View, Stepper {
         buttonSignin.snp.prepareConstraints { (make) -> Void in
             make.centerY.equalTo(self.view).offset(-40).keyboard(true, in: self.view)
         }
-        labelErrors.snp.makeConstraints {  (make) -> Void in
-            make.left.equalTo(25)
-            make.right.equalTo(-25)
-            make.centerX.equalTo(self.view)
-            make.centerY.equalTo(self.view).offset(120).keyboard(false, in: self.view)
-        }
         buttonSignInApple.snp.makeConstraints { (make) -> Void in
             make.width.equalTo(300)
             make.height.equalTo(50)
@@ -162,10 +163,6 @@ final class AuthSignInController: CoreController, View, Stepper {
             make.right.equalTo(self.view.snp.left).keyboard(true, in: self.view)
             make.centerY.equalTo(self.view).offset(65).keyboard(true, in: self.view)
         }
-        // errors
-        labelErrors.snp.prepareConstraints {  (make) -> Void in
-            make.centerY.equalTo(self.view).offset(20).keyboard(true, in: self.view)
-        }
         // forgot
         buttonForgot.snp.makeConstraints {  (make) -> Void in
             make.width.equalTo(300)
@@ -288,25 +285,19 @@ private extension AuthSignInController {
             .bind(to: self.rx.isAnimating)
             .disposed(by: disposeBag)
         // validation errors
-        reactor.state
-            .map { $0.errors }
-            .filter { $0.count > 0 }
-            .distinctUntilChanged { $0.count == $1.count }
-            .subscribe(onNext: { errors in
-                self.error.configureContent(title: "Schema", body: errors.map { "\($0.description)." }.joined(separator: "\n"))
-                self.error.button?.isHidden = true
-                SwiftMessages.hideAll()
-                SwiftMessages.show(config: self.popupConfig, view: self.error)
-            })
-            .disposed(by: self.disposeBag)
         reactor.state
             .map { $0.errors.count }
             .distinctUntilChanged()
-            .subscribe(onNext: { _ in
+            .subscribe(onNext: { count in
+                if(count > 0) {
+                    self.labelErrors.text = reactor.currentState.errors.first?.description
+                } else {
+                    self.labelErrors.text = ""
+                }
                 if reactor.currentState.errors.firstIndex(where: { $0.title ==  "\(User.Validators.email)" }) != nil {
-                    self.inputEmail.layer.borderWidth = 1.0
+                    self.inputEmail.error()
                 } else {
-                    self.inputEmail.layer.borderWidth = 0
+                    self.inputEmail.valid()
                 }
             })
             .disposed(by: self.disposeBag)
diff --git a/waosSwift/modules/auth/controllers/AuthSignupController.swift b/waosSwift/modules/auth/controllers/AuthSignupController.swift
index 8e3f76f..e8b9a7d 100644
--- a/waosSwift/modules/auth/controllers/AuthSignupController.swift
+++ b/waosSwift/modules/auth/controllers/AuthSignupController.swift
@@ -24,29 +24,29 @@ final class AuthSignUpController: CoreController, View, Stepper {
     
     let inputFirstName = CoreUITextField().then {
         $0.autocorrectionType = .no
-        $0.setFontAwesomeIcon("fa-user")
         $0.placeholder = L10n.authFirstname + "..."
+        $0.icon="fa-user"
     }
     let inputLastName = CoreUITextField().then {
         $0.autocorrectionType = .no
-        $0.setFontAwesomeIcon("fa-user")
         $0.placeholder = L10n.authLastname + "..."
+        $0.icon="fa-user"
     }
     let inputEmail = CoreUITextField().then {
         $0.autocorrectionType = .no
-        $0.setFontAwesomeIcon("fa-envelope")
         $0.placeholder = L10n.authMail + "..."
         $0.autocapitalizationType = .none
         $0.textContentType = .username
+        $0.icon="fa-envelope"
     }
     let inputPassword = CoreUITextField().then {
         $0.autocorrectionType = .no
-        $0.setFontAwesomeIcon("fa-key")
         $0.placeholder = L10n.authPassword + "..."
         $0.autocapitalizationType = .none
         $0.returnKeyType = .done
         $0.isSecureTextEntry = true
         $0.textContentType = .password
+        $0.icon="fa-key"
     }
     let progressPassword = UIProgressView().then {
         $0.setProgress(0, animated: true)
@@ -57,9 +57,9 @@ final class AuthSignUpController: CoreController, View, Stepper {
         $0.setTitleColor(Metric.secondary, for: .normal)
     }
     let labelErrors = CoreUILabel().then {
-        $0.numberOfLines = 5
+        $0.numberOfLines = 2
         $0.textAlignment = .center
-        $0.textColor = UIColor.red
+        $0.textColor = Metric.onPrimary
     }
 
     // background
@@ -110,6 +110,13 @@ final class AuthSignUpController: CoreController, View, Stepper {
 
     override func setupConstraints() {
         self.width = self.view.frame.width
+        // errors
+        labelErrors.snp.makeConstraints {  (make) -> Void in
+            make.width.equalTo(300)
+            make.height.equalTo(50)
+            make.centerX.equalTo(self.view)
+            make.bottom.equalTo(self.inputFirstName.snp.top).offset(-10)
+        }
         // inputs
         inputFirstName.snp.makeConstraints { (make) -> Void in
             make.width.equalTo(300)
@@ -138,7 +145,6 @@ final class AuthSignUpController: CoreController, View, Stepper {
         inputEmail.snp.prepareConstraints { (make) -> Void in
             make.centerY.equalTo(self.view).offset(-100).keyboard(true, in: self.view)
         }
-
         inputPassword.snp.makeConstraints { (make) -> Void in
             make.width.equalTo(300)
             make.height.equalTo(50)
@@ -148,7 +154,6 @@ final class AuthSignUpController: CoreController, View, Stepper {
         inputPassword.snp.prepareConstraints { (make) -> Void in
             make.centerY.equalTo(self.view).offset(-40).keyboard(true, in: self.view)
         }
-
         progressPassword.snp.makeConstraints { (make) -> Void in
             make.width.equalTo(300)
             make.height.equalTo(5)
@@ -158,7 +163,7 @@ final class AuthSignUpController: CoreController, View, Stepper {
         progressPassword.snp.prepareConstraints { (make) -> Void in
             make.centerY.equalTo(self.view).offset(-5).keyboard(true, in: self.view)
         }
-
+        // buttons
         buttonSignup.snp.makeConstraints { (make) -> Void in
             make.width.equalTo(300)
             make.height.equalTo(50)
@@ -168,15 +173,6 @@ final class AuthSignUpController: CoreController, View, Stepper {
         buttonSignup.snp.prepareConstraints { (make) -> Void in
             make.centerY.equalTo(self.view).offset(40).keyboard(true, in: self.view)
         }
-        labelErrors.snp.makeConstraints {  (make) -> Void in
-            make.left.equalTo(25)
-            make.right.equalTo(-25)
-            make.centerX.equalTo(self.view)
-            make.centerY.equalTo(self.view).offset(160).keyboard(false, in: self.view)
-        }
-        labelErrors.snp.prepareConstraints { (make) -> Void in
-            make.centerY.equalTo(self.view).offset(60).keyboard(true, in: self.view)
-        }
         // background
         self.backgroundImage.snp.makeConstraints { make in
             make.top.equalTo(self.view)
@@ -332,40 +328,34 @@ private extension AuthSignUpController {
             })
             .disposed(by: self.disposeBag)
         // validation errors
-        reactor.state
-            .map { $0.errors }
-            .filter { $0.count > 0 }
-            .distinctUntilChanged { $0.count == $1.count }
-            .subscribe(onNext: { errors in
-                self.error.configureContent(title: "Schema", body: errors.map { "\($0.description)." }.joined(separator: "\n"))
-                self.error.button?.isHidden = true
-                SwiftMessages.hideAll()
-                SwiftMessages.show(config: self.popupConfig, view: self.error)
-            })
-            .disposed(by: self.disposeBag)
         reactor.state
             .map { $0.errors.count }
             .distinctUntilChanged()
-            .subscribe(onNext: { _ in
+            .subscribe(onNext: { count in
+                if(count > 0) {
+                    self.labelErrors.text = reactor.currentState.errors.first?.description
+                } else {
+                    self.labelErrors.text = ""
+                }
                 if reactor.currentState.errors.firstIndex(where: { $0.title == "\(User.Validators.firstname)" }) != nil {
-                    self.inputFirstName.layer.borderWidth = 1.0
+                    self.inputFirstName.error()
                 } else {
-                    self.inputFirstName.layer.borderWidth = 0
+                    self.inputFirstName.valid()
                 }
                 if reactor.currentState.errors.firstIndex(where: { $0.title ==  "\(User.Validators.lastname)" }) != nil {
-                    self.inputLastName.layer.borderWidth = 1.0
+                    self.inputLastName.error()
                 } else {
-                    self.inputLastName.layer.borderWidth = 0
+                    self.inputLastName.valid()
                 }
                 if reactor.currentState.errors.firstIndex(where: { $0.title ==  "\(User.Validators.email)" }) != nil {
-                    self.inputEmail.layer.borderWidth = 1.0
+                    self.inputEmail.error()
                 } else {
-                    self.inputEmail.layer.borderWidth = 0
+                    self.inputEmail.valid()
                 }
                 if reactor.currentState.errors.firstIndex(where: { $0.title ==  "\(User.Validators.password)" }) != nil {
-                    self.inputPassword.layer.borderWidth = 1.0
+                    self.inputPassword.error()
                 } else {
-                    self.inputPassword.layer.borderWidth = 0
+                    self.inputPassword.valid()
                 }
             })
             .disposed(by: self.disposeBag)
diff --git a/waosSwift/modules/core/ui/CoreUITextField.swift b/waosSwift/modules/core/ui/CoreUITextField.swift
index 75f55e2..62e64c8 100644
--- a/waosSwift/modules/core/ui/CoreUITextField.swift
+++ b/waosSwift/modules/core/ui/CoreUITextField.swift
@@ -12,6 +12,7 @@ import UIKit
 
     // MARK: Constants
 
+    var icon: String = ""
     struct Metric {
         static let surface = UIColor(named: config["theme"]["themes"]["waos"]["surface"].string ?? "")
         static let error = UIColor(named: config["theme"]["themes"]["waos"]["error"].string ?? "")
@@ -33,7 +34,13 @@ import UIKit
         super.prepareForInterfaceBuilder()
         shared()
     }
-
+    
+    override func didMoveToSuperview() {
+        if(self.icon != "") {
+            self.setFontAwesomeIcon(self.icon)
+        }
+    }
+    
     func shared() {
         self.backgroundColor = Metric.surface
         self.borderStyle = .none
@@ -43,5 +50,15 @@ import UIKit
         // prepare for error
         self.layer.borderColor = Metric.error?.withAlphaComponent(0.75).cgColor
     }
+    
+    public func error() {
+        self.layer.borderWidth = 1.0
+        self.setFontAwesomeIcon(icon, Metric.error?.lighter() ?? .red)
+    }
+    
+    public func valid() {
+        self.layer.borderWidth = 0
+        self.setFontAwesomeIcon(icon, .gray)
+    }
 
 }