diff --git a/application/controllers/Config.php b/application/controllers/Config.php
index 74837bbc4..a42ca8cf5 100644
--- a/application/controllers/Config.php
+++ b/application/controllers/Config.php
@@ -817,7 +817,6 @@ class Config extends Secure_Controller
 	{
 		$batch_save_data = array (
 			'invoice_enable' => $this->input->post('invoice_enable') != NULL,
-			'default_register_mode' => $this->input->post('default_register_mode'),
 			'sales_invoice_format' => $this->input->post('sales_invoice_format'),
 			'sales_quote_format' => $this->input->post('sales_quote_format'),
 			'recv_invoice_format' => $this->input->post('recv_invoice_format'),
diff --git a/application/libraries/Sale_lib.php b/application/libraries/Sale_lib.php
index 5530113be..ebf372350 100644
--- a/application/libraries/Sale_lib.php
+++ b/application/libraries/Sale_lib.php
@@ -591,18 +591,10 @@ class Sale_lib
 
 	public function get_mode()
 	{
-		if(!$this->CI->session->userdata('sales_mode'))
-		{
-			if($this->CI->config->item('invoice_enable') == '1')
-			{
-				$this->set_mode($this->CI->config->item('default_register_mode'));
-			}
-			else
-			{
-				$this->set_mode('sale');
-			}
-		}
-
+		if(!$this->CI->session->userdata('sales_mode'))                                                                                                                                                                                                                     
+		{                                                                                                                                                                                                                                                                   
+			$this->set_mode('sale');                                                                                                                                                                                                                            
+		}      
 		return $this->CI->session->userdata('sales_mode');
 	}
 
@@ -1037,6 +1029,7 @@ class Sale_lib
 	public function clear_all()
 	{
 		$this->CI->session->set_userdata('sale_id', -1);
+		$this->clear_mode();
 		$this->clear_table();
 		$this->empty_cart();
 		$this->clear_comment();
diff --git a/application/views/configs/invoice_config.php b/application/views/configs/invoice_config.php
index 9ec52a2d2..844b582fb 100644
--- a/application/views/configs/invoice_config.php
+++ b/application/views/configs/invoice_config.php
@@ -22,13 +22,6 @@
 				</div>
 			</div>
 
-			<div class="form-group form-group-sm">
-				<?php echo form_label($this->lang->line('config_register_mode_default'), 'default_register_mode', array('class' => 'control-label col-xs-2')); ?>
-				<div class='col-xs-2'>
-					<?php echo form_dropdown('default_register_mode', $register_mode_options, $this->config->item('default_register_mode'), array('class' => 'form-control input-sm')); ?>
-				</div>
-			</div>
-
 			<div class="form-group form-group-sm">
 				<?php echo form_label($this->lang->line('config_recv_invoice_format'), 'recv_invoice_format', array('class' => 'control-label col-xs-2')); ?>
 				<div class='col-xs-2'>
@@ -176,7 +169,7 @@ $(document).ready(function()
 	var enable_disable_invoice_enable = (function() {
 		var invoice_enabled = $("#invoice_enable").is(":checked");
 		var work_order_enabled = $("#work_order_enable").is(":checked");
-		$("#sales_invoice_format, #recv_invoice_format, #invoice_default_comments, #invoice_email_message, select[name='default_register_mode'], select[name='invoice_type'], #sales_quote_format, select[name='line_sequence'], #last_used_invoice_number, #last_used_quote_number, #quote_default_comments, #work_order_enable, #work_order_format, #last_used_work_order_number").prop("disabled", !invoice_enabled);
+		$("#sales_invoice_format, #recv_invoice_format, #invoice_default_comments, #invoice_email_message, select[name='invoice_type'], #sales_quote_format, select[name='line_sequence'], #last_used_invoice_number, #last_used_quote_number, #quote_default_comments, #work_order_enable, #work_order_format, #last_used_work_order_number").prop("disabled", !invoice_enabled);
 		if(invoice_enabled) {
 			$("#work_order_format, #last_used_work_order_number").prop("disabled", !work_order_enabled);
 		} else {