From 3c5e0855d7cb44904fea643e7699cbf6e3c0e56b Mon Sep 17 00:00:00 2001
From: Elian Doran <contact@eliandoran.me>
Date: Wed, 15 Oct 2025 22:51:03 +0300
Subject: [PATCH] fix(collection/presentation): math equations rendering twice

---
 .../src/widgets/collections/presentation/index.tsx | 14 ++++++++++++--
 .../widgets/collections/presentation/slidejs.css   |  4 ++++
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/apps/client/src/widgets/collections/presentation/index.tsx b/apps/client/src/widgets/collections/presentation/index.tsx
index b384b0220..c25d0678f 100644
--- a/apps/client/src/widgets/collections/presentation/index.tsx
+++ b/apps/client/src/widgets/collections/presentation/index.tsx
@@ -10,6 +10,7 @@ import ActionButton from "../../react/ActionButton";
 import "./index.css";
 import { RefObject } from "preact";
 import { openInCurrentNoteContext } from "../../../components/note_context";
+import { useTriliumEvent } from "../../react/hooks";
 
 const stylesheets = [
     slideBaseStylesheet,
@@ -22,9 +23,18 @@ export default function PresentationView({ note, noteIds }: ViewModeProps<{}>) {
     const containerRef = useRef<HTMLDivElement>(null);
     const apiRef = useRef<Reveal.Api>(null);
 
-    useLayoutEffect(() => {
+    function refresh() {
         buildPresentationModel(note).then(setPresentation);
-    }, [ note, noteIds ]);
+    }
+
+    useTriliumEvent("entitiesReloaded", ({ loadResults }) => {
+        if (loadResults.getNoteIds().find(noteId => noteIds.includes(noteId))) {
+            console.log("Needs reload!");
+            refresh();
+        }
+    });
+
+    useLayoutEffect(refresh, [ note, noteIds ]);
 
     return presentation && (
         <>
diff --git a/apps/client/src/widgets/collections/presentation/slidejs.css b/apps/client/src/widgets/collections/presentation/slidejs.css
index 6fd846f0b..25363245c 100644
--- a/apps/client/src/widgets/collections/presentation/slidejs.css
+++ b/apps/client/src/widgets/collections/presentation/slidejs.css
@@ -1,4 +1,8 @@
 figure img {
     aspect-ratio: unset !important;
     height: auto !important;
+}
+
+[aria-hidden=true] {
+    display: none !important;
 }
\ No newline at end of file