diff --git a/console/deploy/console.yaml b/console/deploy/console.yaml
index 8498192..6f783ca 100644
--- a/console/deploy/console.yaml
+++ b/console/deploy/console.yaml
@@ -55,7 +55,7 @@ spec:
       serviceAccountName: fission-console
       containers:
         - name: console
-          image: naeel/fission-console:v1.3.74
+          image: naeel/fission-console:v1.3.75
           imagePullPolicy: Always
           ports:
             - containerPort: 8090
diff --git a/console/ui/index.html b/console/ui/index.html
index acf8570..45c597b 100644
--- a/console/ui/index.html
+++ b/console/ui/index.html
@@ -102,7 +102,7 @@
       <div class="nubes">NUBES</div>
       <div class="product">FISSION CONSOLE</div>
     </div>
-    <div style="font-size:0.65rem; color:var(--text-secondary); margin-left:10px; align-self:center; opacity:0.7;">v1.3.74</div>
+    <div style="font-size:0.65rem; color:var(--text-secondary); margin-left:10px; align-self:center; opacity:0.7;">v1.3.75</div>
   </div>
   <div class="row" style="margin:0;">
     <button class="btn ghost" onclick="reloadAll()">Refresh</button>
@@ -400,6 +400,7 @@
         <button id="e-add-envvar-btn" class="btn ghost" style="font-size:12px;" onclick="addEnvVarRow('e')">+ Добавить переменную</button>
       </div>
 
+      <div id="e-error-msg" style="display:none;color:#f66;font-size:0.85rem;margin-bottom:8px;"></div>
       <div class="actions">
         <button class="btn ghost" onclick="closeEdit()">Отмена</button>
         <button id="e-submit" class="btn" onclick="submitEdit()">Сохранить</button>
@@ -509,7 +510,7 @@
       </div>
 
       <div class="actions" style="justify-content:space-between; align-items:center;">
-        <span style="font-size:0.75rem; color:var(--text-secondary);">v1.3.74</span>
+        <span style="font-size:0.75rem; color:var(--text-secondary);">v1.3.75</span>
         <button class="btn ghost" onclick="closeHelp()">Закрыть</button>
       </div>
     </div>
diff --git a/console/ui/js/functions.js b/console/ui/js/functions.js
index c907dab..411b7d5 100644
--- a/console/ui/js/functions.js
+++ b/console/ui/js/functions.js
@@ -151,6 +151,8 @@ function parseTimeout(v) {
 
 async function openEdit(name) {
   try {
+    var errEl = document.getElementById('e-error-msg');
+    if (errEl) errEl.style.display = 'none';
     const fn = await getJSON(API_BASE + '/functions/' + encodeURIComponent(name));
     S.currentEdit = fn;
     document.getElementById('e-title').textContent = 'Редактирование: ' + name;
@@ -249,21 +251,25 @@ async function submitEdit() {
     if (!isTfFn) {
       var envVars = collectEnvVars('e');
       // Проверка на дубли ключей
-      var keys = envVars.map(function(e) { return e.name; });
+      var keys = envVars.map(function(ev) { return ev.name; });
       var dupes = keys.filter(function(k, i) { return keys.indexOf(k) !== i; });
       if (dupes.length > 0) {
-        throw new Error('Дублирующиеся ключи переменных: ' + dupes.join(', '));
+        throw new Error('Дублирующиеся ключи: ' + [...new Set(dupes)].join(', '));
       }
       await requestJSON(API_BASE + '/functions/' + encodeURIComponent(name) + '/envvars', 'PUT', {
         env_vars: envVars
       });
     }
 
+    var errEl = document.getElementById('e-error-msg');
+    if (errEl) errEl.style.display = 'none';
     closeEdit();
     progress.stop('Код обновлён: ' + name, 'ok');
     await reloadAll();
   } catch (e) {
-    progress.stop('Ошибка обновления: ' + e.message, 'err');
+    var errEl = document.getElementById('e-error-msg');
+    if (errEl) { errEl.textContent = e.message; errEl.style.display = 'block'; }
+    progress.stop('', '');
   } finally {
     btn.disabled = false;
   }