diff --git a/src/frontend/flask_app/templates/measure/task_execute.html b/src/frontend/flask_app/templates/measure/task_execute.html
index 0e75aa6..35d0e0c 100644
--- a/src/frontend/flask_app/templates/measure/task_execute.html
+++ b/src/frontend/flask_app/templates/measure/task_execute.html
@@ -1249,8 +1249,10 @@ function taskExecute() {
       try {
         const resp = await fetch('{{ url_for("measure.api_current_production") }}');
         if (!resp.ok) {
-          // #61: l'errore si mostra, non si ignora
-          this.productionError = '{{ _("Errore di comunicazione con il server") }}';
+          // #61: si mostra il detail del server (es. 503 "Stazione non configurata"),
+          // che e' la causa vera; fallback generico se il corpo non e' JSON.
+          const errBody = await resp.json().catch(() => null);
+          this.productionError = (errBody && errBody.detail) || '{{ _("Errore di comunicazione con il server") }}';
           return;
         }
         const run = await resp.json();
diff --git a/src/frontend/flask_app/tests/test_operator_flow_ui.py b/src/frontend/flask_app/tests/test_operator_flow_ui.py
index a8beca0..3056bdc 100644
--- a/src/frontend/flask_app/tests/test_operator_flow_ui.py
+++ b/src/frontend/flask_app/tests/test_operator_flow_ui.py
@@ -181,6 +181,8 @@ def test_no_open_run_means_no_fermo_linea_and_no_fake_timer(
     html = _execute_page(logged_in_client, mock_api_client, monkeypatch)
     assert 'x-if="isMeasureTask && productionRun"' in html
     assert "!this.productionRun" in html
+    # #61: loadProductionRun mostra il detail del server, non solo il messaggio generico
+    assert "errBody.detail" in html
     assert "Nessuna produzione aperta su questa stazione" in html
     # il vecchio ripiego locale non c'e' piu'
     assert "this.startCountdownFrom(this.measurementIntervalMinutes * 60)" not in html.split(
diff --git a/src/frontend/flask_app/translations/en/LC_MESSAGES/messages.po b/src/frontend/flask_app/translations/en/LC_MESSAGES/messages.po
index 3fbb4c0..cc5fbef 100644
--- a/src/frontend/flask_app/translations/en/LC_MESSAGES/messages.po
+++ b/src/frontend/flask_app/translations/en/LC_MESSAGES/messages.po
@@ -1863,7 +1863,7 @@ msgstr "No description available"
 #: templates/measure/select_recipe.html:294
 #: templates/measure/task_list.html:107
 msgid "AVVIA ATTIVITÀ"
-msgstr "START THE SEQUENCE"
+msgstr "START ACTIVITY"
 
 # Maker - Task Editor
 #: templates/measure/select_recipe.html:302