diff --git a/app/bibleview-js/src/components/BibleView.vue b/app/bibleview-js/src/components/BibleView.vue
index 983ec4d000..3ffa7f6f26 100644
--- a/app/bibleview-js/src/components/BibleView.vue
+++ b/app/bibleview-js/src/components/BibleView.vue
@@ -25,6 +25,7 @@
       <AmbiguousSelection ref="ambiguousSelection"/>
     </template>
     <ErrorBox v-if="appSettings.errorBox"/>
+    <div class="window-id" v-if="appSettings.errorBox">{{appSettings.windowId}}</div>
     <DevelopmentMode :current-verse="currentVerse" v-if="config.developmentMode"/>
     <div v-if="calculatedConfig.topMargin > 0" class="top-margin" :style="`height: ${calculatedConfig.topOffset}px;`"/>
     <div v-if="appSettings.hasActiveIndicator">
@@ -484,4 +485,22 @@ a {
   text-decoration: none;
   display: inline-block;
 }
+
+.window-id {
+  top: var(--top-offset);
+  position: fixed;
+  padding: 0.5em;
+  color: red;
+
+  [dir=ltr] & {
+    right: 0;
+  }
+
+  [dir=rtl] & {
+    left: 0;
+  }
+
+  width: 5em;
+  height: 1em;
+}
 </style>
diff --git a/app/bibleview-js/src/composables/config.ts b/app/bibleview-js/src/composables/config.ts
index f38cc53c4b..bfca825628 100644
--- a/app/bibleview-js/src/composables/config.ts
+++ b/app/bibleview-js/src/composables/config.ts
@@ -102,6 +102,7 @@ export type AppSettings = {
     hasActiveIndicator: boolean,
     activeSince: number,
     limitAmbiguousModalSize: boolean,
+    windowId: IdType,
 }
 
 export type CalculatedConfig = Ref<{
@@ -175,6 +176,7 @@ export function useConfig(documentType: Ref<BibleViewDocumentType>) {
         hasActiveIndicator: false,
         activeSince: 0,
         limitAmbiguousModalSize: false,
+        windowId: "",
     });
 
     function calcMmInPx() {
diff --git a/app/src/main/java/net/bible/android/control/page/window/Window.kt b/app/src/main/java/net/bible/android/control/page/window/Window.kt
index 749101b53a..f6e49406fe 100644
--- a/app/src/main/java/net/bible/android/control/page/window/Window.kt
+++ b/app/src/main/java/net/bible/android/control/page/window/Window.kt
@@ -72,7 +72,7 @@ class Window (
     val isPrimaryLinksWindow get() = isLinksWindow && id == windowRepository.primaryTargetLinksWindowId
 
     val id = entity.id
-    val displayId = id.toString().substring(0, 4)
+    val displayId = id.toString().substring(0, 5)
 
     var weight: Float
         get() =
diff --git a/app/src/main/java/net/bible/android/view/activity/page/BibleView.kt b/app/src/main/java/net/bible/android/view/activity/page/BibleView.kt
index eb48ab05fa..9d37d5a7d0 100644
--- a/app/src/main/java/net/bible/android/view/activity/page/BibleView.kt
+++ b/app/src/main/java/net/bible/android/view/activity/page/BibleView.kt
@@ -1123,8 +1123,9 @@ class BibleView(val mainBibleActivity: MainBibleActivity,
                         recentLabels: $recentLabels, 
                         hideCompareDocuments: $hideCompareDocuments,
                         limitAmbiguousModalSize: $limitAmbiguousModalSize,
+                        windowId: '${window.displayId}',
                     }, 
-                    initial: $initial
+                    initial: $initial,
                     });
                 """
     }
diff --git a/app/src/main/java/net/bible/service/common/CommonUtils.kt b/app/src/main/java/net/bible/service/common/CommonUtils.kt
index 3b9004d5d3..3a5bc3da7e 100644
--- a/app/src/main/java/net/bible/service/common/CommonUtils.kt
+++ b/app/src/main/java/net/bible/service/common/CommonUtils.kt
@@ -278,7 +278,7 @@ object CommonUtils : CommonUtilsBase() {
     val isBeta: Boolean get() {
         val verFull = applicationVersionName
         val ver = verFull.split("#")[0]
-        return ver.endsWith("-beta") or ver.endsWith("-alpha")
+        return ver.endsWith("-beta") || ver.endsWith("-alpha") || application.packageName.endsWith(".next") || isDebugMode
     }
 
     val applicationVersionNumber: Int