diff --git a/src/lib/litegraph/src/LGraphCanvas.ts b/src/lib/litegraph/src/LGraphCanvas.ts
index 10dd4cf26..dd2a78bb9 100644
--- a/src/lib/litegraph/src/LGraphCanvas.ts
+++ b/src/lib/litegraph/src/LGraphCanvas.ts
@@ -2377,6 +2377,7 @@ export class LGraphCanvas
 
     // clone node ALT dragging
     if (
+      !LiteGraph.vueNodesMode &&
       LiteGraph.alt_drag_do_clone_nodes &&
       e.altKey &&
       !e.ctrlKey &&
@@ -2675,6 +2676,12 @@ export class LGraphCanvas
     ctrlOrMeta: boolean,
     node: LGraphNode
   ): void {
+    // In Vue nodes mode, Vue components own all node-level interactions
+    // Skip LiteGraph handling to prevent dual event processing
+    if (LiteGraph.vueNodesMode) {
+      return
+    }
+
     const { pointer, graph, linkConnector } = this
     if (!graph) throw new NullGraphError()