diff --git a/app/src/components/ApiWaitOverlay.vue b/app/src/components/ApiWaitOverlay.vue
index 9f6e9cb4..fb3d39df 100644
--- a/app/src/components/ApiWaitOverlay.vue
+++ b/app/src/components/ApiWaitOverlay.vue
@@ -60,6 +60,7 @@ export default {
     ...mapGetters(['waiting', 'lastAction', 'error']),
 
     progress () {
+      if (!this.lastAction) return null
       const progress = this.lastAction.progress
       if (!progress) return null
       return {
@@ -68,6 +69,7 @@ export default {
     },
 
     messages () {
+      if (!this.lastAction) return null
       const messages = this.lastAction.messages
       return messages.length > 0 ? this.lastAction.messages : null
     }
diff --git a/app/src/components/YnhConsole.vue b/app/src/components/YnhConsole.vue
index 5f690516..1d1c6fbc 100644
--- a/app/src/components/YnhConsole.vue
+++ b/app/src/components/YnhConsole.vue
@@ -15,7 +15,7 @@
           </small>
 
           <b-button
-            v-b-toggle:collapse
+            v-b-toggle:console-collapse
             class="ml-2 px-1 py-0" size="sm" :variant="open ? 'light' : 'outline-dark'"
           >
             <icon iname="chevron-right" /><span class="sr-only">{{ $t('words.collapse') }}</span>
@@ -24,7 +24,7 @@
       </b-list-group-item>
 
       <!-- ACTION LIST -->
-      <b-collapse id="collapse" v-model="open">
+      <b-collapse id="console-collapse" v-model="open">
         <b-list-group-item class="p-0" id="history" ref="history">
           <!-- ACTION -->
           <b-list-group v-for="(action, i) in history" :key="i" flush>
@@ -111,7 +111,7 @@ export default {
 <style lang="scss" scoped>
 #console {
   position: sticky;
-  z-index: 10;
+  z-index: 5;
   bottom: 0;
 
   margin-left: -1.5rem;
diff --git a/app/src/views/ErrorPage.vue b/app/src/views/ErrorPage.vue
index c73b5c77..f450f72e 100644
--- a/app/src/views/ErrorPage.vue
+++ b/app/src/views/ErrorPage.vue
@@ -1,6 +1,6 @@
 <template>
   <div class="error mt-4" v-if="error">
-    <h2>{{ $t('api_errors_titles' + error.name) }} :/</h2>
+    <h2>{{ $t('api_errors_titles.' + error.name) }} :/</h2>
 
     <em v-t="'api_error.sorry'" />
 
diff --git a/app/src/views/diagnosis/Diagnosis.vue b/app/src/views/diagnosis/Diagnosis.vue
index d3bd4d71..e8fe52b2 100644
--- a/app/src/views/diagnosis/Diagnosis.vue
+++ b/app/src/views/diagnosis/Diagnosis.vue
@@ -194,7 +194,7 @@ export default {
   },
 
   created () {
-    api.post('diagnosis/run?except-if-never-ran-yet').then(this.fetchData)
+    api.post('diagnosis/run?except_if_never_ran_yet').then(this.fetchData)
   }
 }
 </script>