diff --git a/app/pe/pe_tools.py b/app/pe/pe_tools.py
index a495f965..2c9dd230 100644
--- a/app/pe/pe_tools.py
+++ b/app/pe/pe_tools.py
@@ -206,7 +206,7 @@ def add_pe_stuff_to_zip(zipfile, ziproot):
     for name in logos_names:
         logo = find_logo(logoname=name, dept_id=g.scodoc_dept_id)
         if logo is not None:
-            add_local_file_to_zip(zipfile, ziproot, logo, "avis/logos/" + logo.filename)
+            add_local_file_to_zip(zipfile, ziproot, logo.filepath, "avis/logos/" + logo.filename)
 
 
 # ----------------------------------------------------------------------------------------
diff --git a/app/pe/pe_view.py b/app/pe/pe_view.py
index 43a00ebe..5a98d375 100644
--- a/app/pe/pe_view.py
+++ b/app/pe/pe_view.py
@@ -97,7 +97,7 @@ def pe_view_sem_recap(
     template_latex = ""
     # template fourni via le formulaire Web
     if avis_tmpl_file:
-        template_latex = avis_tmpl_file.read()
+        template_latex = avis_tmpl_file.read().decode('utf-8')
         template_latex = template_latex
     else:
         # template indiqué dans préférences ScoDoc ?
@@ -114,7 +114,7 @@ def pe_view_sem_recap(
     footer_latex = ""
     # template fourni via le formulaire Web
     if footer_tmpl_file:
-        footer_latex = footer_tmpl_file.read()
+        footer_latex = footer_tmpl_file.read().decode('utf-8')
         footer_latex = footer_latex
     else:
         footer_latex = pe_avislatex.get_code_latex_from_scodoc_preference(
diff --git a/app/scodoc/sco_edit_ue.py b/app/scodoc/sco_edit_ue.py
index 48ca2713..788f4b93 100644
--- a/app/scodoc/sco_edit_ue.py
+++ b/app/scodoc/sco_edit_ue.py
@@ -33,13 +33,15 @@ from flask import url_for, render_template
 from flask import g, request
 from flask_login import current_user
 
+from app import db
+from app import log
 from app.models import APO_CODE_STR_LEN
 from app.models import Formation, UniteEns, ModuleImpl, Module
+from app.models.formations import Matiere
 import app.scodoc.notesdb as ndb
 import app.scodoc.sco_utils as scu
 from app.scodoc.sco_utils import ModuleType
-from app import log
-from app.scodoc.TrivialFormulator import TrivialFormulator, TF
+from app.scodoc.TrivialFormulator import TrivialFormulator
 from app.scodoc.gen_tables import GenTable
 from app.scodoc.sco_permissions import Permission
 from app.scodoc.sco_exceptions import (
@@ -542,6 +544,12 @@ def ue_table(formation_id=None, semestre_idx=1, msg=""):  # was ue_list
         # pour faciliter la transition des anciens programmes non APC
         for ue in ues_obj:
             ue.guess_semestre_idx()
+        # vérifie qu'on a bien au moins une matière dans chaque UE
+        for ue in ues_obj:
+            if ue.matieres.count() < 1:
+                mat = Matiere(ue_id=ue.id)
+                db.session.add(mat)
+        db.session.commit()
     ues = [ue.to_dict() for ue in ues_obj]
     ues_externes = [ue.to_dict() for ue in ues_externes_obj]
 
diff --git a/app/scodoc/sco_evaluation_db.py b/app/scodoc/sco_evaluation_db.py
index 17d47915..6586ddd0 100644
--- a/app/scodoc/sco_evaluation_db.py
+++ b/app/scodoc/sco_evaluation_db.py
@@ -185,7 +185,8 @@ def _check_evaluation_args(args):
         if (jour > date_fin) or (jour < date_debut):
             raise ScoValueError(
                 "La date de l'évaluation (%s/%s/%s) n'est pas dans le semestre !"
-                % (d, m, y)
+                % (d, m, y),
+                dest_url="javascript:history.back();",
             )
     heure_debut = args.get("heure_debut", None)
     args["heure_debut"] = heure_debut
diff --git a/app/scodoc/sco_exceptions.py b/app/scodoc/sco_exceptions.py
index 5f64f57b..112658e6 100644
--- a/app/scodoc/sco_exceptions.py
+++ b/app/scodoc/sco_exceptions.py
@@ -40,7 +40,7 @@ class InvalidNoteValue(ScoException):
     pass
 
 
-# Exception qui stoque dest_url, utilisee dans Zope standard_error_message
+# Exception qui stoque dest_url
 class ScoValueError(ScoException):
     def __init__(self, msg, dest_url=None):
         super().__init__(msg)
diff --git a/app/scodoc/sco_formsemestre_status.py b/app/scodoc/sco_formsemestre_status.py
index 2c5a8af4..97ac05dd 100644
--- a/app/scodoc/sco_formsemestre_status.py
+++ b/app/scodoc/sco_formsemestre_status.py
@@ -108,10 +108,10 @@ def _build_menu_stats(formsemestre_id):
             "enabled": True,
         },
         {
-            "title": "Documents Avis Poursuite Etudes",
+            "title": "Documents Avis Poursuite Etudes (xp)",
             "endpoint": "notes.pe_view_sem_recap",
             "args": {"formsemestre_id": formsemestre_id},
-            "enabled": current_app.config["TESTING"] or current_app.config["DEBUG"],
+            "enabled": True,  # current_app.config["TESTING"] or current_app.config["DEBUG"],
         },
         {
             "title": 'Table "débouchés"',