diff --git a/htdocs/compta/facture/card.php b/htdocs/compta/facture/card.php
index 90f45018489..69155ecd8c7 100644
--- a/htdocs/compta/facture/card.php
+++ b/htdocs/compta/facture/card.php
@@ -2981,7 +2981,11 @@ if ($action == 'create') {
 	}
 
 	// when bank account is empty (means not override by payment mode form a other object, like third-party), try to use default value
-	$fk_account = GETPOSTISSET("fk_account") ? GETPOST("fk_account", 'int') : $fk_account;
+	if ($socid > 0 && $fk_account) {	// A company has already been set and it has a default fk_account
+		$fk_account = GETPOSTISSET('fk_account') ? GETPOST("fk_account", 'int') : $fk_account;	// The GETPOST is used only if form was posted to avoid to take default value, because in such case, the default must be the one of the company
+	} else {	// No company forced
+		$fk_account = GETPOST("fk_account", 'int');
+	}
 
 	if (!empty($soc->id)) {
 		$absolute_discount = $soc->getAvailableDiscounts();
diff --git a/htdocs/compta/prelevement/line.php b/htdocs/compta/prelevement/line.php
index cba7777b734..6eb10ce6a1a 100644
--- a/htdocs/compta/prelevement/line.php
+++ b/htdocs/compta/prelevement/line.php
@@ -309,7 +309,11 @@ if ($id) {
 			print img_object($langs->trans("ShowBill"), "bill");
 			print '</a>&nbsp;';
 
-			print '<a href="'.DOL_URL_ROOT.'/compta/facture/card.php?facid='.$obj->facid.'">'.$obj->ref."</a></td>\n";
+			if ($type == 'bank-transfer') {
+				print '<a href="'.DOL_URL_ROOT.'/fourn/facture/card.php?facid='.$obj->facid.'">'.$obj->ref."</a></td>\n";
+			} else {
+				print '<a href="'.DOL_URL_ROOT.'/compta/facture/card.php?facid='.$obj->facid.'">'.$obj->ref."</a></td>\n";
+			}
 
 			print '<td><a href="'.DOL_URL_ROOT.'/comm/card.php?socid='.$obj->socid.'">';
 			print img_object($langs->trans("ShowCompany"), "company").' '.$obj->name."</a></td>\n";
diff --git a/htdocs/core/class/html.formticket.class.php b/htdocs/core/class/html.formticket.class.php
index cea007f8e61..cd6b9ecd7fc 100644
--- a/htdocs/core/class/html.formticket.class.php
+++ b/htdocs/core/class/html.formticket.class.php
@@ -910,7 +910,7 @@ class FormTicket
 		$langs->loadLangs(array('other', 'mails'));
 
 		// Clear temp files. Must be done at beginning, before call of triggers
-		if (GETPOST('mode', 'alpha') == 'init' || (GETPOST('modelmailselected', 'alpha') && GETPOST('modelmailselected', 'alpha') != '-1')) {
+		if (GETPOST('mode', 'alpha') == 'init' || (GETPOST('modelselected') && GETPOST('modelmailselected', 'alpha') && GETPOST('modelmailselected', 'alpha') != '-1')) {
 			$this->clear_attached_files();
 		}
 
@@ -943,10 +943,10 @@ class FormTicket
 		$listofmimes = array();
 		$keytoavoidconflict = empty($this->trackid) ? '' : '-'.$this->trackid; // this->trackid must be defined
 
-		if (GETPOST('mode', 'alpha') == 'init' || (GETPOST('modelmailselected', 'alpha') && GETPOST('modelmailselected', 'alpha') != '-1')) {
-			if (!empty($arraydefaultmessage->joinfiles) && is_array($this->param['fileinit'])) {
+		if (GETPOST('mode', 'alpha') == 'init' || (GETPOST('modelselected') && GETPOST('modelmailselected', 'alpha') && GETPOST('modelmailselected', 'alpha') != '-1')) {
+			if (!empty($arraydefaultmessage->joinfiles) && !empty($this->param['fileinit']) && is_array($this->param['fileinit'])) {
 				foreach ($this->param['fileinit'] as $file) {
-					$this->add_attached_files($file, basename($file), dol_mimetype($file));
+					$formmail->add_attached_files($file, basename($file), dol_mimetype($file));
 				}
 			}
 		}
diff --git a/htdocs/public/payment/newpayment.php b/htdocs/public/payment/newpayment.php
index 97fe2387d8d..208134a1f6a 100644
--- a/htdocs/public/payment/newpayment.php
+++ b/htdocs/public/payment/newpayment.php
@@ -291,6 +291,11 @@ $parameters = [
 	'validpaymentmethod' => &$validpaymentmethod
 ];
 $reshook = $hookmanager->executeHooks('doValidatePayment', $parameters, $object, $action);
+if ($reshook < 0) {
+	setEventMessages($hookmanager->error, $hookmanager->errors, 'errors');
+} elseif ($reshook > 0) {
+	print $hookmanager->resPrint;
+}
 
 // Check security token
 $tmpsource = $source;
@@ -2026,6 +2031,12 @@ if ($action != 'dopayment') {
 			'object' => $object
 		];
 		$reshook = $hookmanager->executeHooks('doCheckStatus', $parameters, $object, $action);
+		if ($reshook < 0) {
+			setEventMessages($hookmanager->error, $hookmanager->errors, 'errors');
+		} elseif ($reshook > 0) {
+			print $hookmanager->resPrint;
+		}
+
 		if ($source == 'order' && $object->billed) {
 			print '<br><br><span class="amountpaymentcomplete size15x">'.$langs->trans("OrderBilled").'</span>';
 		} elseif ($source == 'invoice' && $object->paye) {
@@ -2047,6 +2058,12 @@ if ($action != 'dopayment') {
 				'paymentmethod' => $paymentmethod
 			];
 			$reshook = $hookmanager->executeHooks('doAddButton', $parameters, $object, $action);
+			if ($reshook < 0) {
+				setEventMessages($hookmanager->error, $hookmanager->errors, 'errors');
+			} elseif ($reshook > 0) {
+				print $hookmanager->resPrint;
+			}
+
 			if ((empty($paymentmethod) || $paymentmethod == 'paybox') && !empty($conf->paybox->enabled)) {
 				print '<div class="button buttonpayment" id="div_dopayment_paybox"><span class="fa fa-credit-card"></span> <input class="" type="submit" id="dopayment_paybox" name="dopayment_paybox" value="'.$langs->trans("PayBoxDoPayment").'">';
 				print '<br>';
@@ -2651,9 +2668,13 @@ if (preg_match('/^dopayment/', $action)) {			// If we choosed/click on the payme
 		'dopayment' => GETPOST('dopayment', 'alpha')
 	];
 	$reshook = $hookmanager->executeHooks('doPayment', $parameters, $object, $action);
+	if ($reshook < 0) {
+		setEventMessages($hookmanager->error, $hookmanager->errors, 'errors');
+	} elseif ($reshook > 0) {
+		print $hookmanager->resPrint;
+	}
 }
 
-
 htmlPrintOnlinePaymentFooter($mysoc, $langs, 1, $suffix, $object);
 
 llxFooter('', 'public');
diff --git a/htdocs/ticket/class/ticket.class.php b/htdocs/ticket/class/ticket.class.php
index e03bdabe617..122c5ae35ab 100644
--- a/htdocs/ticket/class/ticket.class.php
+++ b/htdocs/ticket/class/ticket.class.php
@@ -2454,7 +2454,7 @@ class Ticket extends CommonObject
 		$maxheightmini = 72;
 
 		$formmail = new FormMail($this->db);
-
+		$formmail->trackid = 'tic'.$this->id;
 		$attachedfiles = $formmail->get_attached_files();
 
 		$filepath = $attachedfiles['paths'];
@@ -2576,24 +2576,24 @@ class Ticket extends CommonObject
 							$assigned_user = new User($this->db);
 							$assigned_user->fetch($this->fk_user_assign);
 							if (!empty($assigned_user->email)) {
-								$sendto[] = $assigned_user->getFullName($langs)." <".$assigned_user->email.">";
+								$sendto[$assigned_user->email] = $assigned_user->getFullName($langs)." <".$assigned_user->email.">";
 							} else {
 								$assigned_user_dont_have_email = $assigned_user->getFullName($langs);
 							}
 						}
 						if (empty($sendto)) {
 							if (!empty($conf->global->TICKET_PUBLIC_NOTIFICATION_NEW_MESSAGE_DEFAULT_EMAIL)) {
-								$sendto[] = $conf->global->TICKET_PUBLIC_NOTIFICATION_NEW_MESSAGE_DEFAULT_EMAIL;
+								$sendto[$conf->global->TICKET_PUBLIC_NOTIFICATION_NEW_MESSAGE_DEFAULT_EMAIL] = $conf->global->TICKET_PUBLIC_NOTIFICATION_NEW_MESSAGE_DEFAULT_EMAIL;
 							} elseif (!empty($conf->global->TICKET_NOTIFICATION_EMAIL_TO)) {
-								$sendto[] = $conf->global->TICKET_NOTIFICATION_EMAIL_TO;
+								$sendto[$conf->global->TICKET_NOTIFICATION_EMAIL_TO] = $conf->global->TICKET_NOTIFICATION_EMAIL_TO;
 							}
 						}
 
 						// Add global email address recipient
 						if (!empty($conf->global->TICKET_NOTIFICATION_ALSO_MAIN_ADDRESS) &&
-							!empty($conf->global->TICKET_NOTIFICATION_EMAIL_TO) && !in_array($conf->global->TICKET_NOTIFICATION_EMAIL_TO, $sendto)
+							!empty($conf->global->TICKET_NOTIFICATION_EMAIL_TO) && !array_key_exists($conf->global->TICKET_NOTIFICATION_EMAIL_TO, $sendto)
 						) {
-							$sendto[] = $conf->global->TICKET_NOTIFICATION_EMAIL_TO;
+							$sendto[$conf->global->TICKET_NOTIFICATION_EMAIL_TO] = $conf->global->TICKET_NOTIFICATION_EMAIL_TO;
 						}
 
 						if (!empty($sendto)) {
@@ -2677,7 +2677,7 @@ class Ticket extends CommonObject
 
 								if ($info_sendto['email'] != '') {
 									if (!empty($info_sendto['email'])) {
-										$sendto[] = trim($info_sendto['firstname']." ".$info_sendto['lastname'])." <".$info_sendto['email'].">";
+										$sendto[$info_sendto['email']] = trim($info_sendto['firstname']." ".$info_sendto['lastname'])." <".$info_sendto['email'].">";
 									}
 
 									//Contact type
@@ -2693,9 +2693,9 @@ class Ticket extends CommonObject
 							$message .= '<br>'.$langs->trans('TicketNotificationEmailBodyInfosTrackUrlinternal').' : <a href="'.$url_internal_ticket.'">'.$object->track_id.'</a><br>';
 
 							// Add global email address recipient
-							if ($conf->global->TICKET_NOTIFICATION_ALSO_MAIN_ADDRESS && !in_array($conf->global->TICKET_NOTIFICATION_EMAIL_TO, $sendto)) {
+							if ($conf->global->TICKET_NOTIFICATION_ALSO_MAIN_ADDRESS && !array_key_exists($conf->global->TICKET_NOTIFICATION_EMAIL_TO, $sendto)) {
 								if (!empty($conf->global->TICKET_NOTIFICATION_EMAIL_TO)) {
-									$sendto[] = $conf->global->TICKET_NOTIFICATION_EMAIL_TO;
+									$sendto[$conf->global->TICKET_NOTIFICATION_EMAIL_TO] = $conf->global->TICKET_NOTIFICATION_EMAIL_TO;
 								}
 							}
 
@@ -2755,7 +2755,7 @@ class Ticket extends CommonObject
 
 									if ($info_sendto['email'] != '' && $info_sendto['email'] != $object->origin_email) {
 										if (!empty($info_sendto['email'])) {
-											$sendto[] = trim($info_sendto['firstname']." ".$info_sendto['lastname'])." <".$info_sendto['email'].">";
+											$sendto[$info_sendto['email']] = trim($info_sendto['firstname']." ".$info_sendto['lastname'])." <".$info_sendto['email'].">";
 										}
 
 										$recipient = dolGetFirstLastname($info_sendto['firstname'], $info_sendto['lastname'], '-1').' ('.strtolower($info_sendto['libelle']).')';
@@ -2775,21 +2775,21 @@ class Ticket extends CommonObject
 								$message .= '<br>'.$message_signature;
 
 								if (!empty($object->origin_email)) {
-									$sendto[] = $object->origin_email;
+									$sendto[$object->origin_email] = $object->origin_email;
 								}
 
-								if ($object->fk_soc > 0 && !in_array($object->origin_email, $sendto)) {
+								if ($object->fk_soc > 0 && !array_key_exists($object->origin_email, $sendto)) {
 									$object->socid = $object->fk_soc;
 									$object->fetch_thirdparty();
 									if (!empty($object->thirdparty->email)) {
-										$sendto[] = $object->thirdparty->email;
+										$sendto[$object->thirdparty->email] = $object->thirdparty->email;
 									}
 								}
 
 								// altairis: Add global email address reciepient
-								if ($conf->global->TICKET_NOTIFICATION_ALSO_MAIN_ADDRESS && !in_array($conf->global->TICKET_NOTIFICATION_EMAIL_TO, $sendto)) {
+								if ($conf->global->TICKET_NOTIFICATION_ALSO_MAIN_ADDRESS && !array_key_exists($conf->global->TICKET_NOTIFICATION_EMAIL_TO, $sendto)) {
 									if (!empty($conf->global->TICKET_NOTIFICATION_EMAIL_TO)) {
-										$sendto[] = $conf->global->TICKET_NOTIFICATION_EMAIL_TO;
+										$sendto[$conf->global->TICKET_NOTIFICATION_EMAIL_TO] = $conf->global->TICKET_NOTIFICATION_EMAIL_TO;
 									}
 								}