diff --git a/htdocs/comm/action/index.php b/htdocs/comm/action/index.php
index 95306a9d611..070c3e7f60a 100644
--- a/htdocs/comm/action/index.php
+++ b/htdocs/comm/action/index.php
@@ -346,8 +346,8 @@ if ($resourceid > 0)  $param .= "&search_resourceid=".urlencode($resourceid);
 if ($status || GETPOSTISSET('status')) $param .= "&search_status=".urlencode($status);
 if ($filter)       $param .= "&search_filter=".urlencode($filter);
 if ($filtert)      $param .= "&search_filtert=".urlencode($filtert);
-if ($usergroup)    $param .= "&search_usergroup=".urlencode($usergroup);
-if ($socid)        $param .= "&search_socid=".urlencode($socid);
+if ($usergroup > 0) $param .= "&search_usergroup=".urlencode($usergroup);
+if ($socid > 0)     $param .= "&search_socid=".urlencode($socid);
 if ($showbirthday) $param .= "&search_showbirthday=1";
 if ($pid)          $param .= "&search_projectid=".urlencode($pid);
 if ($type)         $param .= "&search_type=".urlencode($type);
@@ -357,32 +357,32 @@ $param .= "&maxprint=".urlencode($maxprint);
 // Show navigation bar
 if (empty($action) || $action == 'show_month')
 {
-	$nav = "<a href=\"?year=".$prev_year."&amp;month=".$prev_month.$param."\"><i class=\"fa fa-chevron-left\"></i></a> &nbsp;\n";
+	$nav = "<a href=\"?year=".$prev_year."&month=".$prev_month.$param."\"><i class=\"fa fa-chevron-left\"></i></a> &nbsp;\n";
 	$nav .= " <span id=\"month_name\">".dol_print_date(dol_mktime(0, 0, 0, $month, 1, $year), "%b %Y");
 	$nav .= " </span>\n";
-	$nav .= " &nbsp; <a href=\"?year=".$next_year."&amp;month=".$next_month.$param."\"><i class=\"fa fa-chevron-right\"></i></a>\n";
+	$nav .= " &nbsp; <a href=\"?year=".$next_year."&month=".$next_month.$param."\"><i class=\"fa fa-chevron-right\"></i></a>\n";
 	if (empty($conf->dol_optimize_smallscreen)) {
-		$nav .= " &nbsp; <a href=\"?year=".$nowyear."&amp;month=".$nowmonth.$param."\">".$langs->trans("Today")."</a> ";
+		$nav .= " &nbsp; <a href=\"?year=".$nowyear."&month=".$nowmonth.$param."\">".$langs->trans("Today")."</a> ";
 	}
 	$picto = 'calendar';
 }
 if ($action == 'show_week')
 {
-	$nav = "<a href=\"?year=".$prev_year."&amp;month=".$prev_month."&amp;day=".$prev_day.$param."\"><i class=\"fa fa-chevron-left\" title=\"".dol_escape_htmltag($langs->trans("Previous"))."\"></i></a> &nbsp;\n";
+	$nav = "<a href=\"?year=".$prev_year."&month=".$prev_month."&day=".$prev_day.$param."\"><i class=\"fa fa-chevron-left\" title=\"".dol_escape_htmltag($langs->trans("Previous"))."\"></i></a> &nbsp;\n";
 	$nav .= " <span id=\"month_name\">".dol_print_date(dol_mktime(0, 0, 0, $first_month, $first_day, $first_year), "%Y").", ".$langs->trans("Week")." ".$week;
 	$nav .= " </span>\n";
-	$nav .= " &nbsp; <a href=\"?year=".$next_year."&amp;month=".$next_month."&amp;day=".$next_day.$param."\"><i class=\"fa fa-chevron-right\" title=\"".dol_escape_htmltag($langs->trans("Next"))."\"></i></a>\n";
+	$nav .= " &nbsp; <a href=\"?year=".$next_year."&month=".$next_month."&day=".$next_day.$param."\"><i class=\"fa fa-chevron-right\" title=\"".dol_escape_htmltag($langs->trans("Next"))."\"></i></a>\n";
 	if (empty($conf->dol_optimize_smallscreen)) {
-		$nav .= " &nbsp; <a href=\"?year=".$nowyear."&amp;month=".$nowmonth."&amp;day=".$nowday.$param."\">".$langs->trans("Today")."</a> ";
+		$nav .= " &nbsp; <a href=\"?year=".$nowyear."&month=".$nowmonth."&day=".$nowday.$param."\">".$langs->trans("Today")."</a> ";
 	}
 	$picto = 'calendarweek';
 }
 if ($action == 'show_day')
 {
-	$nav = "<a href=\"?year=".$prev_year."&amp;month=".$prev_month."&amp;day=".$prev_day.$param."\"><i class=\"fa fa-chevron-left\"></i></a> &nbsp;\n";
+	$nav = "<a href=\"?year=".$prev_year."&month=".$prev_month."&day=".$prev_day.$param."aaa\"><i class=\"fa fa-chevron-left\"></i></a> &nbsp;\n";
 	$nav .= " <span id=\"month_name\">".dol_print_date(dol_mktime(0, 0, 0, $month, $day, $year), "daytextshort");
 	$nav .= " </span>\n";
-	$nav .= " &nbsp; <a href=\"?year=".$next_year."&amp;month=".$next_month."&amp;day=".$next_day.$param."\"><i class=\"fa fa-chevron-right\"></i></a>\n";
+	$nav .= " &nbsp; <a href=\"?year=".$next_year."&month=".$next_month."&day=".$next_day.$param."\"><i class=\"fa fa-chevron-right\"></i></a>\n";
 	if (empty($conf->dol_optimize_smallscreen)) {
 		$nav .= " &nbsp; <a href=\"?year=".$nowyear."&amp;month=".$nowmonth."&amp;day=".$nowday.$param."\">".$langs->trans("Today")."</a> ";
 	}
@@ -394,6 +394,7 @@ $nav .= $form->selectDate($dateselect, 'dateselect', 0, 0, 1, '', 1, 0);
 $nav .= '<button type="submit" class="liste_titre button_search" name="button_search_x" value="x"><span class="fa fa-search"></span></button>';
 
 // Must be after the nav definition
+$paramnodate = $param;
 $param .= '&year='.$year.'&month='.$month.($day ? '&day='.$day : '');
 //print 'x'.$param;
 
@@ -410,6 +411,7 @@ if ($action == 'show_pertype') $tabactive = 'cardpertype';
 */
 
 $paramnoaction = preg_replace('/action=[a-z_]+/', '', $param);
+$paramnoactionodate = preg_replace('/action=[a-z_]+/', '', $paramnodate);
 
 $head = calendars_prepare_head($paramnoaction);
 
@@ -422,31 +424,31 @@ print '<input type="hidden" name="token" value="'.newToken().'">';
 //print dol_get_fiche_end();
 
 $viewmode = '';
-$viewmode .= '<a class="btnTitle reposition" href="'.DOL_URL_ROOT.'/comm/action/list.php?action=show_list&restore_lastsearch_values=1">';
+$viewmode .= '<a class="btnTitle reposition" href="'.DOL_URL_ROOT.'/comm/action/list.php?action=show_list&restore_lastsearch_values=1'.$paramnoactionodate.'">';
 //$viewmode .= '<span class="fa paddingleft imgforviewmode valignmiddle btnTitle-icon">';
 $viewmode .= img_picto($langs->trans("List"), 'object_list-alt', 'class="pictoactionview block"');
 //$viewmode .= '</span>';
 $viewmode .= '<span class="valignmiddle text-plus-circle btnTitle-label hideonsmartphone">'.$langs->trans("ViewList").'</span></a>';
 
-$viewmode .= '<a class="btnTitle'.($action == 'show_month' ? ' btnTitleSelected' : '').' reposition" href="'.DOL_URL_ROOT.'/comm/action/index.php?action=show_month&year='.dol_print_date($object->datep, '%Y').'&month='.dol_print_date($object->datep, '%m').'&day='.dol_print_date($object->datep, '%d').'">';
+$viewmode .= '<a class="btnTitle'.($action == 'show_month' ? ' btnTitleSelected' : '').' reposition" href="'.DOL_URL_ROOT.'/comm/action/index.php?action=show_month&year='.dol_print_date($object->datep, '%Y').'&month='.dol_print_date($object->datep, '%m').'&day='.dol_print_date($object->datep, '%d').$paramnoactionodate.'">';
 //$viewmode .= '<span class="fa paddingleft imgforviewmode valignmiddle btnTitle-icon">';
 $viewmode .= img_picto($langs->trans("ViewCal"), 'object_calendar', 'class="pictoactionview block"');
 //$viewmode .= '</span>';
 $viewmode .= '<span class="valignmiddle text-plus-circle btnTitle-label hideonsmartphone">'.$langs->trans("ViewCal").'</span></a>';
 
-$viewmode .= '<a class="btnTitle'.($action == 'show_week' ? ' btnTitleSelected' : '').' reposition" href="'.DOL_URL_ROOT.'/comm/action/index.php?action=show_week&year='.dol_print_date($object->datep, '%Y').'&month='.dol_print_date($object->datep, '%m').'&day='.dol_print_date($object->datep, '%d').'">';
+$viewmode .= '<a class="btnTitle'.($action == 'show_week' ? ' btnTitleSelected' : '').' reposition" href="'.DOL_URL_ROOT.'/comm/action/index.php?action=show_week&year='.dol_print_date($object->datep, '%Y').'&month='.dol_print_date($object->datep, '%m').'&day='.dol_print_date($object->datep, '%d').$paramnoactionodate.'">';
 //$viewmode .= '<span class="fa paddingleft imgforviewmode valignmiddle btnTitle-icon">';
 $viewmode .= img_picto($langs->trans("ViewWeek"), 'object_calendarweek', 'class="pictoactionview block"');
 //$viewmode .= '</span>';
 $viewmode .= '<span class="valignmiddle text-plus-circle btnTitle-label hideonsmartphone">'.$langs->trans("ViewWeek").'</span></a>';
 
-$viewmode .= '<a class="btnTitle'.($action == 'show_day' ? ' btnTitleSelected' : '').' reposition" href="'.DOL_URL_ROOT.'/comm/action/index.php?action=show_day&year='.dol_print_date($object->datep, '%Y').'&month='.dol_print_date($object->datep, '%m').'&day='.dol_print_date($object->datep, '%d').'">';
+$viewmode .= '<a class="btnTitle'.($action == 'show_day' ? ' btnTitleSelected' : '').' reposition" href="'.DOL_URL_ROOT.'/comm/action/index.php?action=show_day&year='.dol_print_date($object->datep, '%Y').'&month='.dol_print_date($object->datep, '%m').'&day='.dol_print_date($object->datep, '%d').$paramnoactionodate.'">';
 //$viewmode .= '<span class="fa paddingleft imgforviewmode valignmiddle btnTitle-icon">';
 $viewmode .= img_picto($langs->trans("ViewDay"), 'object_calendarday', 'class="pictoactionview block"');
 //$viewmode .= '</span>';
 $viewmode .= '<span class="valignmiddle text-plus-circle btnTitle-label hideonsmartphone">'.$langs->trans("ViewDay").'</span></a>';
 
-$viewmode .= '<a class="btnTitle reposition marginrightonly" href="'.DOL_URL_ROOT.'/comm/action/peruser.php?action=show_peruser&year='.dol_print_date($object->datep, '%Y').'&month='.dol_print_date($object->datep, '%m').'&day='.dol_print_date($object->datep, '%d').'">';
+$viewmode .= '<a class="btnTitle reposition marginrightonly" href="'.DOL_URL_ROOT.'/comm/action/peruser.php?action=show_peruser&year='.dol_print_date($object->datep, '%Y').'&month='.dol_print_date($object->datep, '%m').'&day='.dol_print_date($object->datep, '%d').$paramnoactionodate.'">';
 //$viewmode .= '<span class="fa paddingleft imgforviewmode valignmiddle btnTitle-icon">';
 $viewmode .= img_picto($langs->trans("ViewPerUser"), 'object_calendarperuser', 'class="pictoactionview block"');
 //$viewmode .= '</span>';
diff --git a/htdocs/comm/action/list.php b/htdocs/comm/action/list.php
index 782b9169c42..68925c57bfa 100644
--- a/htdocs/comm/action/list.php
+++ b/htdocs/comm/action/list.php
@@ -269,11 +269,11 @@ if ($resourceid > 0) $param .= "&search_resourceid=".urlencode($resourceid);
 if ($search_status != '' && $search_status > -1) $param .= "&search_status=".urlencode($search_status);
 if ($filter) $param .= "&search_filter=".urlencode($filter);
 if ($filtert) $param .= "&search_filtert=".urlencode($filtert);
-if ($socid) $param .= "&search_socid=".urlencode($socid);
+if ($usergroup > 0) $param .= "&search_usergroup=".urlencode($usergroup);
+if ($socid > 0) $param .= "&search_socid=".urlencode($socid);
 if ($showbirthday) $param .= "&search_showbirthday=1";
 if ($pid) $param .= "&search_projectid=".urlencode($pid);
 if ($type) $param .= "&search_type=".urlencode($type);
-if ($usergroup) $param .= "&search_usergroup=".urlencode($usergroup);
 if ($search_id != '') $param .= '&search_title='.urlencode($search_id);
 if ($search_title != '') $param .= '&search_title='.urlencode($search_title);
 if ($search_note != '') $param .= '&search_note='.$search_note;
@@ -287,6 +287,8 @@ if ($optioncss != '') $param .= '&optioncss='.urlencode($optioncss);
 // Add $param from extra fields
 include DOL_DOCUMENT_ROOT.'/core/tpl/extrafields_list_search_param.tpl.php';
 
+$paramnoactionodate = $param;
+
 // List of mass actions available
 $arrayofmassactions = array(
 	'set_all_events_to_todo' => $langs->trans("SetAllEventsToTodo"),
@@ -481,31 +483,31 @@ if ($resql)
 	}
 
 	$viewmode = '';
-	$viewmode .= '<a class="btnTitle btnTitleSelected reposition" href="'.DOL_URL_ROOT.'/comm/action/list.php?action=show_list&restore_lastsearch_values=1">';
+	$viewmode .= '<a class="btnTitle btnTitleSelected reposition" href="'.DOL_URL_ROOT.'/comm/action/list.php?action=show_list&restore_lastsearch_values=1'.$paramnoactionodate.'">';
 	//$viewmode .= '<span class="fa paddingleft imgforviewmode valignmiddle btnTitle-icon">';
 	$viewmode .= img_picto($langs->trans("List"), 'object_list-alt', 'class="pictoactionview block"');
 	//$viewmode .= '</span>';
 	$viewmode .= '<span class="valignmiddle text-plus-circle btnTitle-label hideonsmartphone">'.$langs->trans("ViewList").'</span></a>';
 
-	$viewmode .= '<a class="btnTitle reposition" href="'.DOL_URL_ROOT.'/comm/action/index.php?action=show_month&year='.dol_print_date($object->datep, '%Y').'&month='.dol_print_date($object->datep, '%m').'&day='.dol_print_date($object->datep, '%d').'">';
+	$viewmode .= '<a class="btnTitle reposition" href="'.DOL_URL_ROOT.'/comm/action/index.php?action=show_month&year='.dol_print_date($object->datep, '%Y').'&month='.dol_print_date($object->datep, '%m').'&day='.dol_print_date($object->datep, '%d').$paramnoactionodate.'">';
 	//$viewmode .= '<span class="fa paddingleft imgforviewmode valignmiddle btnTitle-icon">';
 	$viewmode .= img_picto($langs->trans("ViewCal"), 'object_calendar', 'class="pictoactionview block"');
 	//$viewmode .= '</span>';
 	$viewmode .= '<span class="valignmiddle text-plus-circle btnTitle-label hideonsmartphone">'.$langs->trans("ViewCal").'</span></a>';
 
-	$viewmode .= '<a class="btnTitle reposition" href="'.DOL_URL_ROOT.'/comm/action/index.php?action=show_week&year='.dol_print_date($object->datep, '%Y').'&month='.dol_print_date($object->datep, '%m').'&day='.dol_print_date($object->datep, '%d').'">';
+	$viewmode .= '<a class="btnTitle reposition" href="'.DOL_URL_ROOT.'/comm/action/index.php?action=show_week&year='.dol_print_date($object->datep, '%Y').'&month='.dol_print_date($object->datep, '%m').'&day='.dol_print_date($object->datep, '%d').$paramnoactionodate.'">';
 	//$viewmode .= '<span class="fa paddingleft imgforviewmode valignmiddle btnTitle-icon">';
 	$viewmode .= img_picto($langs->trans("ViewWeek"), 'object_calendarweek', 'class="pictoactionview block"');
 	//$viewmode .= '</span>';
 	$viewmode .= '<span class="valignmiddle text-plus-circle btnTitle-label hideonsmartphone">'.$langs->trans("ViewWeek").'</span></a>';
 
-	$viewmode .= '<a class="btnTitle reposition" href="'.DOL_URL_ROOT.'/comm/action/index.php?action=show_day&year='.dol_print_date($object->datep, '%Y').'&month='.dol_print_date($object->datep, '%m').'&day='.dol_print_date($object->datep, '%d').'">';
+	$viewmode .= '<a class="btnTitle reposition" href="'.DOL_URL_ROOT.'/comm/action/index.php?action=show_day&year='.dol_print_date($object->datep, '%Y').'&month='.dol_print_date($object->datep, '%m').'&day='.dol_print_date($object->datep, '%d').$paramnoactionodate.'">';
 	//$viewmode .= '<span class="fa paddingleft imgforviewmode valignmiddle btnTitle-icon">';
 	$viewmode .= img_picto($langs->trans("ViewDay"), 'object_calendarday', 'class="pictoactionview block"');
 	//$viewmode .= '</span>';
 	$viewmode .= '<span class="valignmiddle text-plus-circle btnTitle-label hideonsmartphone">'.$langs->trans("ViewDay").'</span></a>';
 
-	$viewmode .= '<a class="btnTitle reposition marginrightonly" href="'.DOL_URL_ROOT.'/comm/action/peruser.php?action=show_peruser&year='.dol_print_date($object->datep, '%Y').'&month='.dol_print_date($object->datep, '%m').'&day='.dol_print_date($object->datep, '%d').'">';
+	$viewmode .= '<a class="btnTitle reposition marginrightonly" href="'.DOL_URL_ROOT.'/comm/action/peruser.php?action=show_peruser&year='.dol_print_date($object->datep, '%Y').'&month='.dol_print_date($object->datep, '%m').'&day='.dol_print_date($object->datep, '%d').$paramnoactionodate.'">';
 	//$viewmode .= '<span class="fa paddingleft imgforviewmode valignmiddle btnTitle-icon">';
 	$viewmode .= img_picto($langs->trans("ViewPerUser"), 'object_calendarperuser', 'class="pictoactionview block"');
 	//$viewmode .= '</span>';
diff --git a/htdocs/comm/action/pertype.php b/htdocs/comm/action/pertype.php
index b1ce13eb17f..613ffee7be7 100644
--- a/htdocs/comm/action/pertype.php
+++ b/htdocs/comm/action/pertype.php
@@ -236,8 +236,8 @@ if ($resourceid > 0) $param .= "&search_resourceid=".urlencode($resourceid);
 if ($status || GETPOSTISSET('status')) $param .= "&search_status=".urlencode($status);
 if ($filter)        $param .= "&search_filter=".urlencode($filter);
 if ($filtert)       $param .= "&search_filtert=".urlencode($filtert);
-if ($usergroup)     $param .= "&search_usergroup=".urlencode($usergroup);
-if ($socid)         $param .= "&search_socid=".urlencode($socid);
+if ($usergroup > 0) $param .= "&search_usergroup=".urlencode($usergroup);
+if ($socid > 0)     $param .= "&search_socid=".urlencode($socid);
 if ($showbirthday)  $param .= "&search_showbirthday=1";
 if ($pid)           $param .= "&search_projectid=".urlencode($pid);
 if ($type)          $param .= "&search_type=".urlencode($type);
@@ -248,6 +248,8 @@ if ($begin_d != '') $param .= '&begin_d='.urlencode($begin_d);
 if ($end_d != '')   $param .= '&end_d='.urlencode($end_d);
 $param .= "&maxprint=".urlencode($maxprint);
 
+$paramnoactionodate = $param;
+
 $prev = dol_get_first_day($year, 1);
 $prev_year  = $year - 1;
 $prev_month = $month;
@@ -352,31 +354,31 @@ if ($conf->use_javascript_ajax)
 $massactionbutton = '';
 
 $viewmode = '';
-$viewmode .= '<a class="btnTitle reposition" href="'.DOL_URL_ROOT.'/comm/action/list.php?action=show_list&restore_lastsearch_values=1">';
+$viewmode .= '<a class="btnTitle reposition" href="'.DOL_URL_ROOT.'/comm/action/list.php?action=show_list&restore_lastsearch_values=1'.$paramnoactionodate.'">';
 //$viewmode .= '<span class="fa paddingleft imgforviewmode valignmiddle btnTitle-icon">';
 $viewmode .= img_picto($langs->trans("List"), 'object_list-alt', 'class="pictoactionview block"');
 //$viewmode .= '</span>';
 $viewmode .= '<span class="valignmiddle text-plus-circle btnTitle-label hideonsmartphone">'.$langs->trans("ViewList").'</span></a>';
 
-$viewmode .= '<a class="btnTitle reposition" href="'.DOL_URL_ROOT.'/comm/action/index.php?action=show_month&year='.dol_print_date($object->datep, '%Y').'&month='.dol_print_date($object->datep, '%m').'&day='.dol_print_date($object->datep, '%d').'">';
+$viewmode .= '<a class="btnTitle reposition" href="'.DOL_URL_ROOT.'/comm/action/index.php?action=show_month&year='.dol_print_date($object->datep, '%Y').'&month='.dol_print_date($object->datep, '%m').'&day='.dol_print_date($object->datep, '%d').$paramnoactionodate.'">';
 //$viewmode .= '<span class="fa paddingleft imgforviewmode valignmiddle btnTitle-icon">';
 $viewmode .= img_picto($langs->trans("ViewCal"), 'object_calendar', 'class="pictoactionview block"');
 //$viewmode .= '</span>';
 $viewmode .= '<span class="valignmiddle text-plus-circle btnTitle-label hideonsmartphone">'.$langs->trans("ViewCal").'</span></a>';
 
-$viewmode .= '<a class="btnTitle reposition" href="'.DOL_URL_ROOT.'/comm/action/index.php?action=show_week&year='.dol_print_date($object->datep, '%Y').'&month='.dol_print_date($object->datep, '%m').'&day='.dol_print_date($object->datep, '%d').'">';
+$viewmode .= '<a class="btnTitle reposition" href="'.DOL_URL_ROOT.'/comm/action/index.php?action=show_week&year='.dol_print_date($object->datep, '%Y').'&month='.dol_print_date($object->datep, '%m').'&day='.dol_print_date($object->datep, '%d').$paramnoactionodate.'">';
 //$viewmode .= '<span class="fa paddingleft imgforviewmode valignmiddle btnTitle-icon">';
 $viewmode .= img_picto($langs->trans("ViewWeek"), 'object_calendarweek', 'class="pictoactionview block"');
 //$viewmode .= '</span>';
 $viewmode .= '<span class="valignmiddle text-plus-circle btnTitle-label hideonsmartphone">'.$langs->trans("ViewWeek").'</span></a>';
 
-$viewmode .= '<a class="btnTitle reposition" href="'.DOL_URL_ROOT.'/comm/action/index.php?action=show_day&year='.dol_print_date($object->datep, '%Y').'&month='.dol_print_date($object->datep, '%m').'&day='.dol_print_date($object->datep, '%d').'">';
+$viewmode .= '<a class="btnTitle reposition" href="'.DOL_URL_ROOT.'/comm/action/index.php?action=show_day&year='.dol_print_date($object->datep, '%Y').'&month='.dol_print_date($object->datep, '%m').'&day='.dol_print_date($object->datep, '%d').$paramnoactionodate.'">';
 //$viewmode .= '<span class="fa paddingleft imgforviewmode valignmiddle btnTitle-icon">';
 $viewmode .= img_picto($langs->trans("ViewDay"), 'object_calendarday', 'class="pictoactionview block"');
 //$viewmode .= '</span>';
 $viewmode .= '<span class="valignmiddle text-plus-circle btnTitle-label hideonsmartphone">'.$langs->trans("ViewDay").'</span></a>';
 
-$viewmode .= '<a class="btnTitle btnTitleSelected reposition marginrightonly" href="'.DOL_URL_ROOT.'/comm/action/peruser.php?action=show_peruser&year='.dol_print_date($object->datep, '%Y').'&month='.dol_print_date($object->datep, '%m').'&day='.dol_print_date($object->datep, '%d').'">';
+$viewmode .= '<a class="btnTitle btnTitleSelected reposition marginrightonly" href="'.DOL_URL_ROOT.'/comm/action/peruser.php?action=show_peruser&year='.dol_print_date($object->datep, '%Y').'&month='.dol_print_date($object->datep, '%m').'&day='.dol_print_date($object->datep, '%d').$paramnoactionodate.'">';
 //$viewmode .= '<span class="fa paddingleft imgforviewmode valignmiddle btnTitle-icon">';
 $viewmode .= img_picto($langs->trans("ViewPerUser"), 'object_calendarperuser', 'class="pictoactionview block"');
 //$viewmode .= '</span>';
diff --git a/htdocs/comm/action/peruser.php b/htdocs/comm/action/peruser.php
index 19b4cca2fc6..34a4cc232b6 100644
--- a/htdocs/comm/action/peruser.php
+++ b/htdocs/comm/action/peruser.php
@@ -236,8 +236,8 @@ if ($resourceid > 0) $param .= "&search_resourceid=".urlencode($resourceid);
 if ($status || GETPOSTISSET('status')) $param .= "&search_status=".urlencode($status);
 if ($filter)        $param .= "&search_filter=".urlencode($filter);
 if ($filtert)       $param .= "&search_filtert=".urlencode($filtert);
-if ($usergroup)     $param .= "&search_usergroup=".urlencode($usergroup);
-if ($socid)         $param .= "&search_socid=".urlencode($socid);
+if ($usergroup > 0) $param .= "&search_usergroup=".urlencode($usergroup);
+if ($socid > 0)     $param .= "&search_socid=".urlencode($socid);
 if ($showbirthday)  $param .= "&search_showbirthday=1";
 if ($pid)           $param .= "&search_projectid=".urlencode($pid);
 if ($type)          $param .= "&search_type=".urlencode($type);
@@ -248,6 +248,7 @@ if ($begin_d != '') $param .= '&begin_d='.urlencode($begin_d);
 if ($end_d != '')   $param .= '&end_d='.urlencode($end_d);
 $param .= "&maxprint=".urlencode($maxprint);
 
+$paramnoactionodate = $param;
 
 $prev = dol_get_first_day_week($day, $month, $year);
 //print "day=".$day." month=".$month." year=".$year;
@@ -357,31 +358,31 @@ if ($conf->use_javascript_ajax)
 $massactionbutton = '';
 
 $viewmode = '';
-$viewmode .= '<a class="btnTitle reposition" href="'.DOL_URL_ROOT.'/comm/action/list.php?action=show_list&restore_lastsearch_values=1">';
+$viewmode .= '<a class="btnTitle reposition" href="'.DOL_URL_ROOT.'/comm/action/list.php?action=show_list&restore_lastsearch_values=1'.$paramnoactionodate.'">';
 //$viewmode .= '<span class="fa paddingleft imgforviewmode valignmiddle btnTitle-icon">';
 $viewmode .= img_picto($langs->trans("List"), 'object_list-alt', 'class="pictoactionview block"');
 //$viewmode .= '</span>';
 $viewmode .= '<span class="valignmiddle text-plus-circle btnTitle-label hideonsmartphone">'.$langs->trans("ViewList").'</span></a>';
 
-$viewmode .= '<a class="btnTitle reposition" href="'.DOL_URL_ROOT.'/comm/action/index.php?action=show_month&year='.dol_print_date($object->datep, '%Y').'&month='.dol_print_date($object->datep, '%m').'&day='.dol_print_date($object->datep, '%d').'">';
+$viewmode .= '<a class="btnTitle reposition" href="'.DOL_URL_ROOT.'/comm/action/index.php?action=show_month&year='.dol_print_date($object->datep, '%Y').'&month='.dol_print_date($object->datep, '%m').'&day='.dol_print_date($object->datep, '%d').$paramnoactionodate.'">';
 //$viewmode .= '<span class="fa paddingleft imgforviewmode valignmiddle btnTitle-icon">';
 $viewmode .= img_picto($langs->trans("ViewCal"), 'object_calendar', 'class="pictoactionview block"');
 //$viewmode .= '</span>';
 $viewmode .= '<span class="valignmiddle text-plus-circle btnTitle-label hideonsmartphone">'.$langs->trans("ViewCal").'</span></a>';
 
-$viewmode .= '<a class="btnTitle reposition" href="'.DOL_URL_ROOT.'/comm/action/index.php?action=show_week&year='.dol_print_date($object->datep, '%Y').'&month='.dol_print_date($object->datep, '%m').'&day='.dol_print_date($object->datep, '%d').'">';
+$viewmode .= '<a class="btnTitle reposition" href="'.DOL_URL_ROOT.'/comm/action/index.php?action=show_week&year='.dol_print_date($object->datep, '%Y').'&month='.dol_print_date($object->datep, '%m').'&day='.dol_print_date($object->datep, '%d').$paramnoactionodate.'">';
 //$viewmode .= '<span class="fa paddingleft imgforviewmode valignmiddle btnTitle-icon">';
 $viewmode .= img_picto($langs->trans("ViewWeek"), 'object_calendarweek', 'class="pictoactionview block"');
 //$viewmode .= '</span>';
 $viewmode .= '<span class="valignmiddle text-plus-circle btnTitle-label hideonsmartphone">'.$langs->trans("ViewWeek").'</span></a>';
 
-$viewmode .= '<a class="btnTitle reposition" href="'.DOL_URL_ROOT.'/comm/action/index.php?action=show_day&year='.dol_print_date($object->datep, '%Y').'&month='.dol_print_date($object->datep, '%m').'&day='.dol_print_date($object->datep, '%d').'">';
+$viewmode .= '<a class="btnTitle reposition" href="'.DOL_URL_ROOT.'/comm/action/index.php?action=show_day&year='.dol_print_date($object->datep, '%Y').'&month='.dol_print_date($object->datep, '%m').'&day='.dol_print_date($object->datep, '%d').$paramnoactionodate.'">';
 //$viewmode .= '<span class="fa paddingleft imgforviewmode valignmiddle btnTitle-icon">';
 $viewmode .= img_picto($langs->trans("ViewDay"), 'object_calendarday', 'class="pictoactionview block"');
 //$viewmode .= '</span>';
 $viewmode .= '<span class="valignmiddle text-plus-circle btnTitle-label hideonsmartphone">'.$langs->trans("ViewDay").'</span></a>';
 
-$viewmode .= '<a class="btnTitle btnTitleSelected reposition marginrightonly" href="'.DOL_URL_ROOT.'/comm/action/peruser.php?action=show_peruser&year='.dol_print_date($object->datep, '%Y').'&month='.dol_print_date($object->datep, '%m').'&day='.dol_print_date($object->datep, '%d').'">';
+$viewmode .= '<a class="btnTitle btnTitleSelected reposition marginrightonly" href="'.DOL_URL_ROOT.'/comm/action/peruser.php?action=show_peruser&year='.dol_print_date($object->datep, '%Y').'&month='.dol_print_date($object->datep, '%m').'&day='.dol_print_date($object->datep, '%d').$paramnoactionodate.'">';
 //$viewmode .= '<span class="fa paddingleft imgforviewmode valignmiddle btnTitle-icon">';
 $viewmode .= img_picto($langs->trans("ViewPerUser"), 'object_calendarperuser', 'class="pictoactionview block"');
 //$viewmode .= '</span>';