diff --git a/app/but/bulletin_but_court.py b/app/but/bulletin_but_court.py
index 684b16823..3997d091a 100644
--- a/app/but/bulletin_but_court.py
+++ b/app/but/bulletin_but_court.py
@@ -36,7 +36,7 @@ from app.decorators import (
 )
 from app.models import FormSemestre, FormSemestreInscription, Identite
 from app.scodoc.codes_cursus import UE_STANDARD
-from app.scodoc.sco_exceptions import ScoNoReferentielCompetences
+from app.scodoc.sco_exceptions import ScoNoReferentielCompetences, ScoValueError
 from app.scodoc.sco_logos import find_logo
 from app.scodoc.sco_permissions import Permission
 import app.scodoc.sco_utils as scu
@@ -63,12 +63,18 @@ def bulletin_but(formsemestre_id: int, etudid: int = None, fmt="html"):
         .filter_by(etudid=etudid)
         .first_or_404()
     )
+    if not formsemestre.formation.is_apc():
+        raise ScoValueError("formation non BUT")
     bulletins_sem = BulletinBUT(formsemestre)
     if fmt == "pdf":
         bul: dict = bulletins_sem.bulletin_etud_complet(etud)
     else:  # la même chose avec un peu moins d'infos
         bul: dict = bulletins_sem.bulletin_etud(etud)
-    decision_ues = {x["acronyme"]: x for x in bul["semestre"]["decision_ue"]}
+    decision_ues = (
+        {x["acronyme"]: x for x in bul["semestre"]["decision_ue"]}
+        if "semestre" in bul
+        else {}
+    )
     cursus = cursus_but.EtudCursusBUT(etud, formsemestre.formation)
     refcomp = formsemestre.formation.referentiel_competence
     if refcomp is None:
@@ -80,6 +86,7 @@ def bulletin_but(formsemestre_id: int, etudid: int = None, fmt="html"):
 
     logo = find_logo(logoname="header", dept_id=g.scodoc_dept_id)
 
+    ue_acronyms = bul["ues"].keys()
     args = {
         "bul": bul,
         "cursus": cursus,
@@ -91,13 +98,15 @@ def bulletin_but(formsemestre_id: int, etudid: int = None, fmt="html"):
         "title": f"Bul. {etud.nom_disp()} BUT (court)",
         "ue_validation_by_niveau": ue_validation_by_niveau,
         "ues_acronyms": [
-            ue.acronyme for ue in bulletins_sem.res.ues if ue.type == UE_STANDARD
+            ue.acronyme
+            for ue in bulletins_sem.res.ues
+            if ue.type == UE_STANDARD and ue.acronyme in ue_acronyms
         ],
     }
     if fmt == "pdf":
         filename = scu.bul_filename(formsemestre, etud, prefix="bul-but")
         bul_pdf = bulletin_but_court_pdf.make_bulletin_but_court_pdf(**args)
-        return scu.sendPDFFile(bul_pdf, filename)
+        return scu.sendPDFFile(bul_pdf, filename + ".pdf")
 
     return render_template(
         "but/bulletin_court_page.j2",
diff --git a/app/but/bulletin_but_court_pdf.py b/app/but/bulletin_but_court_pdf.py
index 40914b09c..1887efd24 100644
--- a/app/but/bulletin_but_court_pdf.py
+++ b/app/but/bulletin_but_court_pdf.py
@@ -16,7 +16,7 @@ from flask_login import current_user
 from reportlab.lib import styles
 from reportlab.lib.colors import black, white, Color
 from reportlab.lib.enums import TA_CENTER
-from reportlab.lib.units import cm, mm
+from reportlab.lib.units import mm
 from reportlab.platypus import Paragraph, Spacer, Table
 
 from app.but import cursus_but
@@ -102,13 +102,15 @@ class BulletinGeneratorBUTCourt(BulletinGeneratorStandard):
         self.style_base = styles.ParagraphStyle("style_base")
         self.style_base.fontName = "Helvetica"
         self.style_base.fontSize = 9
+        self.style_base.firstLineIndent = 0
+        # écrase style defaut des bulletins
+        self.style_field = self.style_base
 
+        # Le nom/prénom de l'étudiant:
         self.style_nom = styles.ParagraphStyle("style_nom", self.style_base)
         self.style_nom.fontSize = 11
         self.style_nom.fontName = "Helvetica-Bold"
 
-        self.style_field = self.style_base  # écrase style defaut buleltins
-
         self.style_cell = styles.ParagraphStyle("style_cell", self.style_base)
         self.style_cell.fontSize = 7
         self.style_cell.leading = 7
@@ -124,7 +126,7 @@ class BulletinGeneratorBUTCourt(BulletinGeneratorStandard):
         self.style_niveaux.firstLineIndent = 0
         self.style_niveaux.leftIndent = 1
         self.style_niveaux.rightIndent = 1
-        self.style_niveaux.borderWidth = 1
+        self.style_niveaux.borderWidth = 0.5
         self.style_niveaux.borderPadding = 2
         self.style_niveaux.borderRadius = 2
         self.style_niveaux_top = styles.ParagraphStyle(
@@ -162,6 +164,7 @@ class BulletinGeneratorBUTCourt(BulletinGeneratorStandard):
         )  # espace les lignes
 
         self.style_assiduite = self.style_cell
+        self.style_signature = self.style_appreciations
 
         # Géométrie page
         self.width_page_avail = 185 * mm  # largeur utilisable
@@ -189,10 +192,16 @@ class BulletinGeneratorBUTCourt(BulletinGeneratorStandard):
         appreciations = BulAppreciations.get_appreciations_list(
             self.formsemestre.id, self.etud.id
         )
-        return [
-            Spacer(1, 3 * mm),
-            self.bul_appreciations_pdf(appreciations, style=self.style_appreciations),
-        ]
+        return (
+            [
+                Spacer(1, 3 * mm),
+                self.bul_appreciations_pdf(
+                    appreciations, style=self.style_appreciations
+                ),
+            ]
+            if appreciations
+            else []
+        )
 
     def bul_table(self, fmt=None) -> list:
         """Génère la table centrale du bulletin de notes
diff --git a/app/scodoc/sco_bulletins_generator.py b/app/scodoc/sco_bulletins_generator.py
index f0c66db67..bf6660d8f 100644
--- a/app/scodoc/sco_bulletins_generator.py
+++ b/app/scodoc/sco_bulletins_generator.py
@@ -117,6 +117,8 @@ class BulletinGenerator:
         self.style_field.fontName = self.preferences["SCOLAR_FONT_BUL_FIELDS"]
         self.style_field.fontSize = self.preferences["SCOLAR_FONT_SIZE"]
         self.style_field.firstLineIndent = 0
+        # Champ signatures
+        self.style_signature = self.style_field
         #  - Pour les cellules de table:
         self.CellStyle = reportlab.lib.styles.ParagraphStyle({})
         self.CellStyle.fontSize = self.preferences["SCOLAR_FONT_SIZE"]
diff --git a/app/scodoc/sco_bulletins_standard.py b/app/scodoc/sco_bulletins_standard.py
index 8bff41a4c..c84f1a171 100644
--- a/app/scodoc/sco_bulletins_standard.py
+++ b/app/scodoc/sco_bulletins_standard.py
@@ -263,7 +263,7 @@ class BulletinGeneratorStandard(sco_bulletins_generator.BulletinGenerator):
                         sco_bulletins_pdf.process_field(
                             self.preferences["bul_pdf_sig_left"],
                             self.infos,
-                            self.style_field,
+                            self.style_signature,
                             field_name="bul_pdf_sig_left",
                         )
                     ]
@@ -275,7 +275,7 @@ class BulletinGeneratorStandard(sco_bulletins_generator.BulletinGenerator):
                     sco_bulletins_pdf.process_field(
                         self.preferences["bul_pdf_sig_right"],
                         self.infos,
-                        self.style_field,
+                        self.style_signature,
                         field_name="bul_pdf_sig_right",
                     )
                 )
diff --git a/app/scodoc/sco_moduleimpl_status.py b/app/scodoc/sco_moduleimpl_status.py
index 93ce5237f..43b66230b 100644
--- a/app/scodoc/sco_moduleimpl_status.py
+++ b/app/scodoc/sco_moduleimpl_status.py
@@ -127,8 +127,12 @@ def moduleimpl_evaluation_menu(evaluation: Evaluation, nbnotes: int = 0) -> str:
             "args": {
                 "group_ids": group_id,
                 "desc": evaluation.description or "",
-                "date_debut": evaluation.date_debut.isoformat(),
-                "date_fin": evaluation.date_fin.isoformat(),
+                "date_debut": evaluation.date_debut.isoformat()
+                if evaluation.date_debut
+                else "",
+                "date_fin": evaluation.date_fin.isoformat()
+                if evaluation.date_fin
+                else "",
             },
             "enabled": evaluation.date_debut is not None,
         },
diff --git a/app/templates/bul_head.j2 b/app/templates/bul_head.j2
index 9a59ccd52..89fa76899 100644
--- a/app/templates/bul_head.j2
+++ b/app/templates/bul_head.j2
@@ -42,20 +42,22 @@
                 format='pdf',
                 version=version,
             )}}">{{scu.ICON_PDF|safe}}</a>
-            <a style="margin-left: 20px;"
-            href="{{url_for(
-                'notes.bulletin_but_html',
-                scodoc_dept=g.scodoc_dept,
-                formsemestre_id=formsemestre.id,
-                etudid=etud.id
-            )}}">version courte spéciale BUT</a>
+            {% if formsemestre.formation.is_apc() %}
+                <a style="margin-left: 20px;" class="stdlink"
+                href="{{url_for(
+                    'notes.bulletin_but_html',
+                    scodoc_dept=g.scodoc_dept,
+                    formsemestre_id=formsemestre.id,
+                    etudid=etud.id
+                )}}">version courte spéciale BUT</a>
+            {% endif %}
         </span>
         </div>
     </form>
     </div>
 {% if not is_apc  %}
     <div class="bull_photo"><a href="{{
-        url_for("scolar.ficheEtud", scodoc_dept=g.scodoc_dept, etudid=etud.id)
+        url_for('scolar.ficheEtud', scodoc_dept=g.scodoc_dept, etudid=etud.id)
         }}">{{etud.photo_html(title="fiche de " + etud["nom"])|safe}}</a>
     </div>
 {% endif %}
diff --git a/app/templates/but/bulletin_court_page.j2 b/app/templates/but/bulletin_court_page.j2
index f7249c165..f1962d02c 100644
--- a/app/templates/but/bulletin_court_page.j2
+++ b/app/templates/but/bulletin_court_page.j2
@@ -39,10 +39,17 @@
 {%- endmacro %}
 
 {% block app_content %}
-<p><a href="{{url_for(
+<p>
+<a href="{{url_for(
         'notes.bulletin_but_pdf', scodoc_dept=g.scodoc_dept, etudid=etud.id, 
         formsemestre_id=formsemestre.id
     )}}" class="stdlink">version pdf {{scu.ICON_PDF|safe}}</a>
+<a style="margin-left: 32px;"
+    href="{{url_for(
+        'notes.formsemestre_bulletinetud', 
+        scodoc_dept=g.scodoc_dept, etudid=etud.id, 
+        formsemestre_id=formsemestre.id
+)}}" class="stdlink">version complète</a>
 </p>
 
 <div class="but_bul_court">
@@ -57,9 +64,9 @@
     </div>
 
     <div id="logo">
-        {% if logo %}
-            {{logo.html()|safe}}
-        {% endif %}
+        <a href="{{
+            url_for('scolar.ficheEtud', scodoc_dept=g.scodoc_dept, etudid=etud.id)
+        }}">{{etud.photo_html()|safe}}</a>
     </div>
 
     {% if bul.options.show_abs %}
diff --git a/sco_version.py b/sco_version.py
index 5cc41fa0f..dc28f1bd7 100644
--- a/sco_version.py
+++ b/sco_version.py
@@ -1,7 +1,7 @@
 # -*- mode: python -*-
 # -*- coding: utf-8 -*-
 
-SCOVERSION = "9.6.16"
+SCOVERSION = "9.6.17"
 
 SCONAME = "ScoDoc"