diff --git a/browser/src/control/jsdialog/Util.OnDemandRenderer.ts b/browser/src/control/jsdialog/Util.OnDemandRenderer.ts
index 5ee45128d..6d338c9bc 100644
--- a/browser/src/control/jsdialog/Util.OnDemandRenderer.ts
+++ b/browser/src/control/jsdialog/Util.OnDemandRenderer.ts
@@ -33,6 +33,7 @@ function onDemandRenderer(
 		const placeholderImg = placeholder as HTMLImageElement;
 		placeholderImg.src = cachedComboboxEntries.images[entryId];
 		placeholderImg.alt = entryText;
+		placeholderImg.title = entryText;
 		requestRender = !cachedComboboxEntries.persistent;
 	}
 
@@ -58,7 +59,7 @@ function onDemandRenderer(
 
 		var observer = new IntersectionObserver(onIntersection, {
 			root: null,
-			threshold: 0.5, // percentage of visible area
+			threshold: 0.01, // percentage of visible area
 		});
 
 		observer.observe(placeholder);
diff --git a/browser/src/control/jsdialog/Widget.Combobox.js b/browser/src/control/jsdialog/Widget.Combobox.js
index 473475c6e..d21944b3f 100644
--- a/browser/src/control/jsdialog/Widget.Combobox.js
+++ b/browser/src/control/jsdialog/Widget.Combobox.js
@@ -282,6 +282,7 @@ JSDialog.combobox = function (parentContainer, data, builder) {
 			var img = L.DomUtil.create('img', '', dropdown[pos]);
 			img.src = builder.rendersCache[data.id].images[pos];
 			img.alt = entries[pos].text;
+			img.title = entries[pos].text;
 		}
 	};
 
diff --git a/cypress_test/integration_tests/desktop/writer/top_toolbar_spec.js b/cypress_test/integration_tests/desktop/writer/top_toolbar_spec.js
index 8bed552e6..b8990694f 100644
--- a/cypress_test/integration_tests/desktop/writer/top_toolbar_spec.js
+++ b/cypress_test/integration_tests/desktop/writer/top_toolbar_spec.js
@@ -43,6 +43,7 @@ describe(['tagdesktop'], 'Top toolbar tests.', function() {
 	});
 
 	it('Apply style.', function() {
+		cy.cGet('#toolbar-up .ui-scroll-right').click();
 		helper.setDummyClipboardForCopy();
 		cy.cGet('.notebookbar.ui-iconview-entry img[title=Title]').click();
 		refreshCopyPasteContainer();