diff --git a/app/scodoc/sco_formsemestre.py b/app/scodoc/sco_formsemestre.py
index 91e20c293d..40355120b0 100644
--- a/app/scodoc/sco_formsemestre.py
+++ b/app/scodoc/sco_formsemestre.py
@@ -96,7 +96,7 @@ _formsemestreEditor = ndb.EditableTable(
 def get_formsemestre(formsemestre_id):
     "list ONE formsemestre"
     if not isinstance(formsemestre_id, int):
-        raise ValueError()
+        raise ValueError("formsemestre_id must be an integer !")
     try:
         sem = do_formsemestre_list(args={"formsemestre_id": formsemestre_id})[0]
         return sem
diff --git a/app/scodoc/sco_report.py b/app/scodoc/sco_report.py
index c7bbf30e3d..7d9a808218 100644
--- a/app/scodoc/sco_report.py
+++ b/app/scodoc/sco_report.py
@@ -1395,7 +1395,7 @@ def graph_parcours(
         if len(edges[(src_id, dst_id)]) <= MAX_ETUD_IN_DESCR:
             etud_descr = _descr_etud_set(edges[(src_id, dst_id)])
             bubbles[src_id + ":" + dst_id] = etud_descr
-            e.set_URL("__xxxetudlist__?" + src_id + ":" + dst_id)
+            e.set_URL(f"__xxxetudlist__?{src_id}:{dst_id}")
     # Genere graphe
     _, path = tempfile.mkstemp(".gr")
     g.write(path=path, format=format)
diff --git a/app/static/css/scodoc.css b/app/static/css/scodoc.css
index 7149a5ca6d..59a96712ba 100644
--- a/app/static/css/scodoc.css
+++ b/app/static/css/scodoc.css
@@ -27,6 +27,10 @@ h3 {
  font-weight: bold;
 }
 
+div#gtrcontent {
+  margin-bottom: 4ex;
+}
+
 .scotext {
  font-family : TimesNewRoman, "Times New Roman", Times, Baskerville, Georgia, serif;
 }
diff --git a/app/views/entreprises.py b/app/views/entreprises.py
index e5cda93a26..730e0bb5d3 100644
--- a/app/views/entreprises.py
+++ b/app/views/entreprises.py
@@ -1244,7 +1244,7 @@ def entreprise_edit(entreprise_id, start=1):
             H.append("</ul>")
         return "\n".join(H) + entreprise_footer()
     elif tf[0] == -1:
-        return flask.redirect(scu.EntreprisesURL() + "?start=" + start)
+        return flask.redirect(scu.EntreprisesURL() + "?start=" + str(start))
     else:
         sco_entreprises.do_entreprise_edit(tf[2])
-        return flask.redirect(scu.EntreprisesURL() + "?start=" + start)
+        return flask.redirect(scu.EntreprisesURL() + "?start=" + str(start))
diff --git a/sco_version.py b/sco_version.py
index b3b059b070..2bbdbe8bf9 100644
--- a/sco_version.py
+++ b/sco_version.py
@@ -1,7 +1,7 @@
 # -*- mode: python -*-
 # -*- coding: utf-8 -*-
 
-SCOVERSION = "9.0.41"
+SCOVERSION = "9.0.42"
 
 SCONAME = "ScoDoc"