diff --git a/htdocs/comm/action/class/actioncomm.class.php b/htdocs/comm/action/class/actioncomm.class.php
index 747c50c9640..5790811fc2e 100644
--- a/htdocs/comm/action/class/actioncomm.class.php
+++ b/htdocs/comm/action/class/actioncomm.class.php
@@ -1944,6 +1944,7 @@ class ActionComm extends CommonObject
 
 					$duration = ($datestart && $dateend) ? ($dateend - $datestart) : 0;
 					$event['summary'] = $obj->label.($obj->socname ? " (".$obj->socname.")" : "");
+
 					$event['desc'] = $obj->note;
 					$event['startdate'] = $datestart;
 					$event['enddate'] = $dateend; // Not required with type 'journal'
diff --git a/htdocs/eventorganization/class/conferenceorbooth.class.php b/htdocs/eventorganization/class/conferenceorbooth.class.php
index ff26d192301..bb8649106b9 100644
--- a/htdocs/eventorganization/class/conferenceorbooth.class.php
+++ b/htdocs/eventorganization/class/conferenceorbooth.class.php
@@ -215,6 +215,7 @@ class ConferenceOrBooth extends ActionComm
 		$this->socid=$this->fk_soc;
 		$this->datef=$this->datep2;
 		$this->note_private=$this->note;
+		$this->fk_user_author=$this->fk_user_author;
 	}
 
 	/**
diff --git a/htdocs/public/project/suggestconference.php b/htdocs/public/project/suggestconference.php
index 0028f544f9f..19eb0801c6a 100644
--- a/htdocs/public/project/suggestconference.php
+++ b/htdocs/public/project/suggestconference.php
@@ -225,7 +225,11 @@ if (empty($reshook) && $action == 'add') {
 	}
 	if (!GETPOST("lastname")) {
 		$error++;
-		$errmsg .= $langs->trans("ErrorFieldRequired", $langs->transnoentitiesnoconv("Name"))."<br>\n";
+			$errmsg .= $langs->trans("ErrorFieldRequired", $langs->transnoentitiesnoconv("Lastname"))."<br>\n";
+	}
+	if (!GETPOST("firstname")) {
+		$error++;
+		$errmsg .= $langs->trans("ErrorFieldRequired", $langs->transnoentitiesnoconv("Firstname"))."<br>\n";
 	}
 	if (!GETPOST("societe")) {
 		$error++;
@@ -297,7 +301,6 @@ if (empty($reshook) && $action == 'add') {
 				$contact->state_id = (int) GETPOST("state_id", 'int');
 				$contact->email = $email;
 				$contact->statut = 1; //Default status to Actif
-
 				$resultcreatecontact = $contact->create($user);
 				if ($resultcreatecontact<0) {
 					$error++;
@@ -362,6 +365,8 @@ if (empty($reshook) && $action == 'add') {
 			$conforbooth->datep2 = $dateend;
 			$conforbooth->datec = dol_now();
 			$conforbooth->tms = dol_now();
+			$conforbooth->firstname = $contact->firstname;
+			$conforbooth->lastname = $contact->lastname;
 			$resultconforbooth = $conforbooth->create($user);
 			if ($resultconforbooth<=0) {
 				$error++;
@@ -488,10 +493,14 @@ jQuery(document).ready(function () {
 
 print '<table class="border" summary="form to subscribe" id="tablesubscribe">'."\n";
 
-// Name
+// Last Name
 print '<tr><td><label for="lastname">'.$langs->trans("Lastname").' / '.$langs->trans("Label").'<FONT COLOR="red">*</FONT></label></td>';
 print '<td colspan="3"><input name="lastname" id="lastname" type="text" class="maxwidth100onsmartphone" maxlength="80" value="'.dol_escape_htmltag(GETPOST("lastname", 'alpha') ?GETPOST("lastname", 'alpha') : $object->lastname).'" autofocus="autofocus"></td>';
 print '</tr>';
+// First Name
+print '<tr><td><label for="firstname">'.$langs->trans("Firstname").' / '.$langs->trans("Label").'<FONT COLOR="red">*</FONT></label></td>';
+print '<td colspan="3"><input name="firstname" id="firstname" type="text" class="maxwidth100onsmartphone" maxlength="80" value="'.dol_escape_htmltag(GETPOST("firstname", 'alpha') ?GETPOST("firstname", 'alpha') : $object->firstname).'" autofocus="autofocus"></td>';
+print '</tr>';
 // Email
 print '<tr><td>'.$langs->trans("Email").'<FONT COLOR="red">*</FONT></td><td><input type="text" name="email" maxlength="255" class="minwidth150" value="'.dol_escape_htmltag(GETPOST('email')).'"></td></tr>'."\n";
 // Company