diff --git a/src/changelog.js b/src/changelog.js
index 57c3c52..a2f3791 100644
--- a/src/changelog.js
+++ b/src/changelog.js
@@ -1,6 +1,10 @@
 "use strict";
 
 let changelog=`[
+	{"version":"1.9.3",
+		"changes":["Fixed major bug"],
+		"changesPL":["Naprawiono poważny błąd"]
+	},
 	{"version":"1.9.2",
 		"changes":["Added possibility to hide changes outside the scanned element #35 #41","Fixed bugs","Minor changes"],
 		"changesPL":["Dodano możliwość ukrycia zmian poza skanowanym elementem #35 #41","Naprawiono błędy","Drobne zmiany"]
diff --git a/src/manifest.json b/src/manifest.json
index f42eacb..d38b25a 100644
--- a/src/manifest.json
+++ b/src/manifest.json
@@ -2,7 +2,7 @@
 	"manifest_version": 2,
 	"name": "__MSG_extensionName__",
 	"description": "__MSG_extensionDescription__",
-	"version": "1.9.2",
+	"version": "1.9.3",
 	"default_locale": "en",
 	"icons": {
 		"48": "icons/icon.svg",
diff --git a/src/view.js b/src/view.js
index cd26c94..b792b15 100644
--- a/src/view.js
+++ b/src/view.js
@@ -213,7 +213,7 @@ function load(type,inspectMode){
 			case "light":
 				doc=parser.parseFromString(light,"text/html");
 				let style=document.createElement("style");
-				let cssSelector=(settings.highlightOutsideChanges)?"":sId.cssSelector;
+				let cssSelector=(!settings.highlightOutsideChanges&&sId.paritialMode&&sId.cssSelector)?sId.cssSelector:"";
 					style.textContent=`
 						${cssSelector} .__wps_changes a{
 							background:#ffa !important;
@@ -310,11 +310,13 @@ function load(type,inspectMode){
 			}else{
 				filteredChanges=allChanges;
 			}
-			if(!settings.highlightOutsideChanges){
+			if(!settings.highlightOutsideChanges&&sId.paritialMode&&sId.cssSelector){
 				let selectedElement=iframe.contentDocument.querySelector(sId.cssSelector);
-				filteredChanges=[...filteredChanges].filter((element,index,array)=>{
-					return (selectedElement.contains(element));
-				});
+				if(selectedElement){
+					filteredChanges=[...filteredChanges].filter((element,index,array)=>{
+						return (selectedElement.contains(element));
+					});
+				}
 			}
 			document.getElementById("xtext").textContent=i18n("numberOfChanges",filteredChanges.length);
 		}