diff --git a/Dockerfile b/Dockerfile
index 46654b42..28c46c56 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -23,9 +23,11 @@ FROM php:7.3.12-fpm-alpine
 # Use the default production configuration
 RUN mv "$PHP_INI_DIR/php.ini-production" "$PHP_INI_DIR/php.ini"
 
-RUN apk add --no-cache libpng-dev libxml2-dev oniguruma-dev libzip-dev && \
+RUN apk add --no-cache libpng-dev libxml2-dev oniguruma-dev libzip-dev gnu-libiconv && \
     docker-php-ext-install bcmath ctype json gd mbstring pdo pdo_mysql tokenizer xml zip
 
+ENV LD_PRELOAD /usr/lib/preloadable_libiconv.so php
+
 # Set container's working dir
 WORKDIR /app
  
@@ -49,4 +51,3 @@ RUN touch database/database.sqlite && \
 EXPOSE 9000
 
 CMD ["php-fpm", "--nodaemonize"]
-
diff --git a/app/Http/Controllers/EstimatesController.php b/app/Http/Controllers/EstimatesController.php
index aec266e1..86b6015e 100644
--- a/app/Http/Controllers/EstimatesController.php
+++ b/app/Http/Controllers/EstimatesController.php
@@ -175,12 +175,6 @@ class EstimatesController extends Controller
                 ]);
             }
 
-            if (!config('mail.from.name')) {
-                return response()->json([
-                    'error' => 'from_email_does_not_exist'
-                ]);
-            }
-
             \Mail::to($email)->send(new EstimatePdf($data));
         }
 
@@ -343,12 +337,6 @@ class EstimatesController extends Controller
             ]);
         }
 
-        if (!config('mail.from.name')) {
-            return response()->json([
-                'error' => 'from_email_does_not_exist'
-            ]);
-        }
-
         \Mail::to($email)->send(new EstimatePdf($data));
 
         if ($estimate->status == Estimate::STATUS_DRAFT) {
diff --git a/app/Http/Controllers/InvoicesController.php b/app/Http/Controllers/InvoicesController.php
index 2a3eb089..cf3aaa96 100644
--- a/app/Http/Controllers/InvoicesController.php
+++ b/app/Http/Controllers/InvoicesController.php
@@ -12,7 +12,7 @@ use Crater\Invoice;
 use Crater\InvoiceItem;
 use Carbon\Carbon;
 use Crater\Item;
-use Crater\Mail\invoicePdf;
+use Crater\Mail\InvoicePdf;
 use function MongoDB\BSON\toJSON;
 use Illuminate\Support\Facades\Log;
 use Crater\User;
@@ -175,6 +175,7 @@ class InvoicesController extends Controller
                 ]);
             }
 
+<<<<<<< HEAD
             if (!config('mail.from.name')) {
                 return response()->json([
                     'error' => 'from_email_does_not_exist'
@@ -182,6 +183,9 @@ class InvoicesController extends Controller
             }
 
             \Mail::to($email)->send(new invoicePdf($data));
+=======
+            \Mail::to($email)->send(new InvoicePdf($data));
+>>>>>>> c2eb22d66634a3b57d7ebade6ab9c7b359047c93
         }
 
         $invoice = Invoice::with(['items', 'user', 'invoiceTemplate', 'taxes'])->find($invoice->id);
@@ -410,6 +414,7 @@ class InvoicesController extends Controller
             ]);
         }
 
+<<<<<<< HEAD
         if (!config('mail.from.name')) {
             return response()->json([
                 'error' => 'from_email_does_not_exist'
@@ -417,6 +422,9 @@ class InvoicesController extends Controller
         }
 
         \Mail::to($email)->send(new invoicePdf($data));
+=======
+        \Mail::to($email)->send(new InvoicePdf($data));
+>>>>>>> c2eb22d66634a3b57d7ebade6ab9c7b359047c93
 
         if ($invoice->status == Invoice::STATUS_DRAFT) {
             $invoice->status = Invoice::STATUS_SENT;
diff --git a/app/Http/Controllers/PaymentController.php b/app/Http/Controllers/PaymentController.php
index 9a7e4873..a323ea05 100644
--- a/app/Http/Controllers/PaymentController.php
+++ b/app/Http/Controllers/PaymentController.php
@@ -305,10 +305,6 @@ class PaymentController extends Controller
         $data['user'] = User::find($userId)->toArray();
         $data['company'] = Company::find($payment->company_id);
         $email = $data['user']['email'];
-        $notificationEmail = CompanySetting::getSetting(
-            'notification_email',
-            $request->header('company')
-        );
 
         if (!$email) {
             return response()->json([
@@ -316,13 +312,7 @@ class PaymentController extends Controller
             ]);
         }
 
-        if (!$notificationEmail) {
-            return response()->json([
-                'error' => 'notification_email_does_not_exist'
-            ]);
-        }
-
-        \Mail::to($email)->send(new PaymentPdf($data, $notificationEmail));
+        \Mail::to($email)->send(new PaymentPdf($data));
 
         return response()->json([
             'success' => true
diff --git a/app/Mail/EstimatePdf.php b/app/Mail/EstimatePdf.php
index b6a4f225..d89dddcf 100644
--- a/app/Mail/EstimatePdf.php
+++ b/app/Mail/EstimatePdf.php
@@ -29,6 +29,9 @@ class EstimatePdf extends Mailable
      */
     public function build()
     {
-        return $this->markdown('emails.send.estimate', ['data', $this->data]);
+        $company = $this->data['company']['name'];
+
+        return $this->subject("Estimate from $company")
+                    ->markdown('emails.send.estimate', ['data', $this->data]);
     }
 }
diff --git a/app/Mail/EstimateViewed.php b/app/Mail/EstimateViewed.php
index 7cfde433..140ea461 100644
--- a/app/Mail/EstimateViewed.php
+++ b/app/Mail/EstimateViewed.php
@@ -31,6 +31,8 @@ class EstimateViewed extends Mailable
     public function build()
     {
         $email = $this->data['user']['email'];
-        return $this->from($email)->markdown('emails.viewed.estimate', ['data', $this->data]);
+        $name = $this->data['user']['name'];
+        return $this->from($email, $name)
+                    ->markdown('emails.viewed.estimate', ['data', $this->data]);
     }
 }
diff --git a/app/Mail/invoicePdf.php b/app/Mail/InvoicePdf.php
similarity index 71%
rename from app/Mail/invoicePdf.php
rename to app/Mail/InvoicePdf.php
index 3e2645ec..e9dbd616 100644
--- a/app/Mail/invoicePdf.php
+++ b/app/Mail/InvoicePdf.php
@@ -6,7 +6,7 @@ use Illuminate\Mail\Mailable;
 use Illuminate\Queue\SerializesModels;
 use Illuminate\Contracts\Queue\ShouldQueue;
 
-class invoicePdf extends Mailable
+class InvoicePdf extends Mailable
 {
     use Queueable, SerializesModels;
 
@@ -29,6 +29,9 @@ class invoicePdf extends Mailable
      */
     public function build()
     {
-        return $this->markdown('emails.send.invoice', ['data', $this->data]);
+        $company = $this->data['company']['name'];
+
+        return $this->subject("Invoice from $company")
+                    ->markdown('emails.send.invoice', ['data', $this->data]);
     }
 }
diff --git a/app/Mail/InvoiceViewed.php b/app/Mail/InvoiceViewed.php
index 2a0bd06f..48356b4d 100644
--- a/app/Mail/InvoiceViewed.php
+++ b/app/Mail/InvoiceViewed.php
@@ -31,6 +31,8 @@ class InvoiceViewed extends Mailable
     public function build()
     {
         $email = $this->data['user']['email'];
-        return $this->from($email)->markdown('emails.viewed.invoice', ['data', $this->data]);
+        $name = $this->data['user']['name'];
+        return $this->from($email, $name)
+                    ->markdown('emails.viewed.invoice', ['data', $this->data]);
     }
 }
diff --git a/app/Mail/PaymentPdf.php b/app/Mail/PaymentPdf.php
index 72471677..775ba0eb 100644
--- a/app/Mail/PaymentPdf.php
+++ b/app/Mail/PaymentPdf.php
@@ -13,17 +13,14 @@ class PaymentPdf extends Mailable
 
     public $data = [];
 
-    public $notificationEmail = '';
-
     /**
      * Create a new message instance.
      *
      * @return void
      */
-    public function __construct($data, $notificationEmail)
+    public function __construct($data)
     {
         $this->data = $data;
-        $this->notificationEmail = $notificationEmail;
     }
 
     /**
@@ -33,6 +30,9 @@ class PaymentPdf extends Mailable
      */
     public function build()
     {
-        return $this->from($this->notificationEmail)->markdown('emails.send.payment', ['data', $this->data]);
+        $company = $this->data['company']['name'];
+
+        return $this->subject("Payment from $company")
+                    ->markdown('emails.send.payment', ['data', $this->data]);
     }
 }
diff --git a/package.json b/package.json
index 157194c5..050f131d 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,6 @@
     "axios": "^0.19",
     "bootstrap": "^4.1.0",
     "chart.js": "^2.7.3",
-    "cross-env": "^5.1.4",
     "easy-pie-chart": "^2.1.7",
     "fs": "0.0.1-security",
     "guid": "0.0.12",
diff --git a/resources/views/emails/viewed/estimate.blade.php b/resources/views/emails/viewed/estimate.blade.php
index 10633bc3..ae1ab91a 100644
--- a/resources/views/emails/viewed/estimate.blade.php
+++ b/resources/views/emails/viewed/estimate.blade.php
@@ -1,6 +1,6 @@
 @component('mail::message')
 # Introduction
-Customer viewed this Estimate.
+{{ $data['user']['name'] }} viewed this Estimate.
 
 @component('mail::button', ['url' => url('/admin/estimates/'.$data['estimate']['id'].'/view')])
 Estimate
diff --git a/resources/views/emails/viewed/invoice.blade.php b/resources/views/emails/viewed/invoice.blade.php
index 71867466..f1a706cd 100644
--- a/resources/views/emails/viewed/invoice.blade.php
+++ b/resources/views/emails/viewed/invoice.blade.php
@@ -1,6 +1,6 @@
 @component('mail::message')
 # Introduction
-Customer viewed this Invoice.
+{{ $data['user']['name'] }} viewed this Invoice.
 
 @component('mail::button', ['url' => url('/admin/invoices/'.$data['invoice']['id'].'/view')])
 Invoice