diff --git a/src/EmbeddedFileLoader.ts b/src/EmbeddedFileLoader.ts
index f3c8e15..86435f2 100644
--- a/src/EmbeddedFileLoader.ts
+++ b/src/EmbeddedFileLoader.ts
@@ -676,7 +676,7 @@ export class EmbeddedFilesLoader {
           }
           if (!excalidrawData.getEquation(id).isLoaded) {
             const latex = equation.latex;
-            const data = await tex2dataURL(latex);
+            const data = await tex2dataURL(latex, 4, this.plugin.app);
             if (data) {
               const fileData = {
                 mimeType: data.mimeType,
diff --git a/src/ExcalidrawAutomate.ts b/src/ExcalidrawAutomate.ts
index 21c272e..1b2be1a 100644
--- a/src/ExcalidrawAutomate.ts
+++ b/src/ExcalidrawAutomate.ts
@@ -1605,7 +1605,7 @@ export class ExcalidrawAutomate {
    */
   async addLaTex(topX: number, topY: number, tex: string): Promise<string> {
     const id = nanoid();
-    const image = await tex2dataURL(tex);
+    const image = await tex2dataURL(tex, 4, this.plugin.app);
     if (!image) {
       return null;
     }
@@ -1648,7 +1648,7 @@ export class ExcalidrawAutomate {
     created: number;
     size: { height: number; width: number };
   }> {
-    return await tex2dataURL(tex,scale);
+    return await tex2dataURL(tex,scale, this.plugin.app);
   };
 
   /**
diff --git a/src/ExcalidrawView.ts b/src/ExcalidrawView.ts
index 27fec20..d752b1a 100644
--- a/src/ExcalidrawView.ts
+++ b/src/ExcalidrawView.ts
@@ -703,24 +703,24 @@ export default class ExcalidrawView extends TextFileView implements HoverParent{
     }
   }
 
-  public async setEmbeddableIsEditingSelf() {
-    (process.env.NODE_ENV === 'development') && DEBUGGING && debug(this.setEmbeddableIsEditingSelf, "ExcalidrawView.setEmbeddableIsEditingSelf");
-    this.clearEmbeddableIsEditingSelfTimer();
+  public async setEmbeddableNodeIsEditing() {
+    (process.env.NODE_ENV === 'development') && DEBUGGING && debug(this.setEmbeddableNodeIsEditing, "ExcalidrawView.setEmbeddableNodeIsEditing");
+    this.clearEmbeddableNodeIsEditingTimer();
     await this.forceSave(true);
     this.semaphores.embeddableIsEditingSelf = true;
   }
 
-  public clearEmbeddableIsEditingSelfTimer () {
-    (process.env.NODE_ENV === 'development') && DEBUGGING && debug(this.clearEmbeddableIsEditingSelfTimer, "ExcalidrawView.clearEmbeddableIsEditingSelfTimer");
+  public clearEmbeddableNodeIsEditingTimer () {
+    (process.env.NODE_ENV === 'development') && DEBUGGING && debug(this.clearEmbeddableNodeIsEditingTimer, "ExcalidrawView.clearEmbeddableNodeIsEditingTimer");
     if(this.editingSelfResetTimer) {
       window.clearTimeout(this.editingSelfResetTimer);
       this.editingSelfResetTimer = null;
     }
   }
 
-  public clearEmbeddableIsEditingSelf() {
-    (process.env.NODE_ENV === 'development') && DEBUGGING && debug(this.clearEmbeddableIsEditingSelf, "ExcalidrawView.clearEmbeddableIsEditingSelf");
-    this.clearEmbeddableIsEditingSelfTimer();
+  public clearEmbeddableNodeIsEditing() {
+    (process.env.NODE_ENV === 'development') && DEBUGGING && debug(this.clearEmbeddableNodeIsEditing, "ExcalidrawView.clearEmbeddableNodeIsEditing");
+    this.clearEmbeddableNodeIsEditingTimer();
     this.editingSelfResetTimer = window.setTimeout(()=>this.semaphores.embeddableIsEditingSelf = false,EMBEDDABLE_SEMAPHORE_TIMEOUT);
   }
 
@@ -1938,7 +1938,7 @@ export default class ExcalidrawView extends TextFileView implements HoverParent{
     }
 
     this.clearPreventReloadTimer();
-    this.clearEmbeddableIsEditingSelfTimer();
+    this.clearEmbeddableNodeIsEditingTimer();
     this.plugin.scriptEngine?.removeViewEAs(this);
     this.excalidrawAPI = null;
     if(this.draginfoDiv) {
@@ -2048,7 +2048,7 @@ export default class ExcalidrawView extends TextFileView implements HoverParent{
     if (this.semaphores.embeddableIsEditingSelf) {
       //console.log("reload - embeddable is editing")
       if(this.editingSelfResetTimer) {
-        this.clearEmbeddableIsEditingSelfTimer();
+        this.clearEmbeddableNodeIsEditingTimer();
         this.semaphores.embeddableIsEditingSelf = false;
       }
       if(loadOnModifyTrigger) {
diff --git a/src/LaTeX.ts b/src/LaTeX.ts
index 9a72e38..8d7bb96 100644
--- a/src/LaTeX.ts
+++ b/src/LaTeX.ts
@@ -3,19 +3,27 @@ import { DataURL } from "@zsviczian/excalidraw/types/excalidraw/types";
 import ExcalidrawView from "./ExcalidrawView";
 import { FileData, MimeType } from "./EmbeddedFileLoader";
 import { FileId } from "@zsviczian/excalidraw/types/excalidraw/element/types";
+import { App } from "obsidian";
 
 declare const loadMathjaxToSVG: Function;
 let mathjaxLoaded = false;
 let tex2dataURLExternal: Function;
 let clearVariables: Function;
 
+let loadMathJaxPromise: Promise<void> | null = null;
+
 const loadMathJax = async () => {
-  if (!mathjaxLoaded) {
-    const module = await loadMathjaxToSVG();
-    tex2dataURLExternal = module.tex2dataURL;
-    clearVariables = module.clearMathJaxVariables;
-    mathjaxLoaded = true;
+  if (!loadMathJaxPromise) {
+    loadMathJaxPromise = (async () => {
+      if (!mathjaxLoaded) {
+        const module = await loadMathjaxToSVG();
+        tex2dataURLExternal = module.tex2dataURL;
+        clearVariables = module.clearMathJaxVariables;
+        mathjaxLoaded = true;
+      }
+    })();
   }
+  return loadMathJaxPromise;
 };
 
 export const updateEquation = async (
@@ -43,7 +51,8 @@ export const updateEquation = async (
 
 export async function tex2dataURL(
   tex: string,
-  scale: number = 4
+  scale: number = 4,
+  app: App,
 ): Promise<{
   mimeType: MimeType;
   fileId: FileId;
diff --git a/src/utils/CanvasNodeFactory.ts b/src/utils/CanvasNodeFactory.ts
index fd3bd92..8ea50e9 100644
--- a/src/utils/CanvasNodeFactory.ts
+++ b/src/utils/CanvasNodeFactory.ts
@@ -115,9 +115,9 @@ export class CanvasNodeFactory {
     if (!this.initialized || !node) return;
     
     try {
-      if (node.file === this.view.file) {
-        await this.view.setEmbeddableIsEditingSelf();
-      }
+      //if (node.file === this.view.file) {
+        await this.view.setEmbeddableNodeIsEditing();
+      //}
       node.startEditing();
       node.isEditing = true;
 
@@ -141,9 +141,9 @@ export class CanvasNodeFactory {
     if (!this.initialized || !node || !node.isEditing) return;
     
     try {
-      if (node.file === this.view.file) {
-        this.view.clearEmbeddableIsEditingSelf();
-      }
+      //if (node.file === this.view.file) {
+        this.view.clearEmbeddableNodeIsEditing();
+      //}
       node.child.showPreview();
       node.isEditing = false;
       this.observer?.disconnect();