diff --git a/js/tt-rss.js b/js/tt-rss.js
index 099c50b54..07dd0d10d 100644
--- a/js/tt-rss.js
+++ b/js/tt-rss.js
@@ -335,7 +335,7 @@ function init_hotkey_actions() {
 		scrollArticle(-40);
 	};
 	hotkey_actions["close_article"] = function() {
-		if (isCdmMode()) {
+		if (isCombinedMode()) {
 			cdmCollapseActive();
 		} else {
 			closeArticlePanel();
@@ -477,7 +477,7 @@ function init_hotkey_actions() {
 		}
 	};
 	hotkey_actions["toggle_widescreen"] = function() {
-		if (!isCdmMode()) {
+		if (!isCombinedMode()) {
 			_widescreen_mode = !_widescreen_mode;
 
 			// reset stored sizes because geometry changed
@@ -495,7 +495,7 @@ function init_hotkey_actions() {
 	hotkey_actions["toggle_combined_mode"] = function() {
 		notify_progress("Loading, please wait...");
 
-		const value = isCdmMode() ? "false" : "true";
+		const value = isCombinedMode() ? "false" : "true";
 
 		xhrPost("backend.php", {op: "rpc", method: "setpref", key: "COMBINED_DISPLAY_MODE", value: value}, () => {
 			setInitParam("combined_display_mode",
@@ -643,7 +643,7 @@ function quickMenuGo(opid) {
 		toggleDispRead();
 		break;
 	case "qmcToggleWidescreen":
-		if (!isCdmMode()) {
+		if (!isCombinedMode()) {
 			_widescreen_mode = !_widescreen_mode;
 
 			// reset stored sizes because geometry changed
@@ -851,7 +851,7 @@ function handle_rpc_json(transport, scheduled_call) {
 }
 
 function switchPanelMode(wide) {
-	if (isCdmMode()) return;
+	if (isCombinedMode()) return;
 
 	const article_id = getActiveArticleId();
 
diff --git a/js/viewfeed.js b/js/viewfeed.js
index 3588033d9..8d6ee404b 100755
--- a/js/viewfeed.js
+++ b/js/viewfeed.js
@@ -54,7 +54,7 @@ function headlines_callback2(transport, offset, background, infscroll_req) {
 		$("headlines-frame").removeClassName("cdm");
 		$("headlines-frame").removeClassName("normal");
 
-		$("headlines-frame").addClassName(isCdmMode() ? "cdm" : "normal");
+		$("headlines-frame").addClassName(isCombinedMode() ? "cdm" : "normal");
 
 		const headlines_count = reply['headlines-info']['count'];
 
@@ -524,7 +524,7 @@ function moveToPost(mode, noscroll, noexpand) {
 
 	if (mode == "next") {
 		if (next_id || getActiveArticleId()) {
-			if (isCdmMode()) {
+			if (isCombinedMode()) {
 
 				const article = $("RROW-" + getActiveArticleId());
 				const ctr = $("headlines-frame");
@@ -548,7 +548,7 @@ function moveToPost(mode, noscroll, noexpand) {
 
 	if (mode == "prev") {
 		if (prev_id || getActiveArticleId()) {
-			if (isCdmMode()) {
+			if (isCombinedMode()) {
 
 				const article = $("RROW-" + getActiveArticleId());
 				const prev_article = $("RROW-" + prev_id);
@@ -654,7 +654,7 @@ function selectionRemoveLabel(id, ids) {
 
 	xhrPost("backend.php", query, (transport) => {
 		handle_rpc_json(transport);
-		show_labels_in_headlines(transport);
+		updateHeadlineLabels(transport);
 	});
 }
 
@@ -671,7 +671,7 @@ function selectionAssignLabel(id, ids) {
 
 	xhrPost("backend.php", query, (transport) => {
 		handle_rpc_json(transport);
-		show_labels_in_headlines(transport);
+		updateHeadlineLabels(transport);
 	});
 }
 
@@ -1156,7 +1156,7 @@ function postMouseOut(id) {
 }
 
 function unpackVisibleHeadlines() {
-	if (!isCdmMode() || !getInitParam("cdm_expanded")) return;
+	if (!isCombinedMode() || !getInitParam("cdm_expanded")) return;
 
 	const rows = $$("#headlines-frame div[id*=RROW][data-content]");
 	const threshold = $("headlines-frame").scrollTop + $("headlines-frame").offsetHeight + 300;
@@ -1195,7 +1195,7 @@ function headlines_scroll_handler(e) {
 		unpackVisibleHeadlines();
 
 		// set topmost child in the buffer as active
-		if (isCdmMode() && getInitParam("cdm_expanded") && getInitParam("cdm_auto_catchup") == 1) {
+		if (isCombinedMode() && getInitParam("cdm_expanded") && getInitParam("cdm_auto_catchup") == 1) {
 
 			const rows = $$("#headlines-frame > div[id*=RROW]");
 
@@ -1236,7 +1236,7 @@ function headlines_scroll_handler(e) {
 			}
 		}
 
-		if (isCdmMode()) {
+		if (isCombinedMode()) {
 			updateFloatingTitle();
 		}
 
@@ -1384,7 +1384,7 @@ function getArticleUnderPointer() {
 }
 
 function scrollArticle(offset) {
-	if (!isCdmMode()) {
+	if (!isCombinedMode()) {
 		const ci = $("content-insert");
 		if (ci) {
 			ci.scrollTop += offset;
@@ -1398,7 +1398,7 @@ function scrollArticle(offset) {
 	}
 }
 
-function show_labels_in_headlines(transport) {
+function updateHeadlineLabels(transport) {
 	const data = JSON.parse(transport.responseText);
 
 	if (data) {
@@ -1508,7 +1508,7 @@ function openArticleInNewWindow(id) {
 	w.location = "backend.php?op=article&method=redirect&id=" + id;
 }
 
-function isCdmMode() {
+function isCombinedMode() {
 	return getInitParam("combined_display_mode");
 }
 
@@ -1914,7 +1914,7 @@ function scrollToRowId(id) {
 }
 
 function updateFloatingTitle(unread_only) {
-	if (!isCdmMode() || !getInitParam("cdm_expanded")) return;
+	if (!isCombinedMode() || !getInitParam("cdm_expanded")) return;
 
 	const hf = $("headlines-frame");
 	const elems = $$("#headlines-frame > div[id*=RROW]");
diff --git a/plugins/embed_original/init.js b/plugins/embed_original/init.js
index b4465d1a8..3c48b507e 100644
--- a/plugins/embed_original/init.js
+++ b/plugins/embed_original/init.js
@@ -9,7 +9,7 @@ function embedOriginalArticle(id) {
 
 		let c = false;
 
-		if (isCdmMode()) {
+		if (isCombinedMode()) {
 			c = $$("div#RROW-" + id + " div[class=content-inner]")[0];
 		} else if (id == getActiveArticleId()) {
 			c = $$(".post .content")[0];
@@ -22,7 +22,7 @@ function embedOriginalArticle(id) {
 				Element.show(c);
 				c.parentNode.removeChild(iframe);
 
-				if (isCdmMode()) {
+				if (isCombinedMode()) {
 					cdmScrollToArticleId(id, true);
 				}
 
@@ -47,7 +47,7 @@ function embedOriginalArticle(id) {
 					Element.hide(c);
 					c.parentNode.insertBefore(iframe, c);
 
-					if (isCdmMode()) {
+					if (isCombinedMode()) {
 						cdmScrollToArticleId(id, true);
 					}
 				}