diff --git a/Protest/Front/deviceview.js b/Protest/Front/deviceview.js
index 10ab56c0..f691b02b 100644
--- a/Protest/Front/deviceview.js
+++ b/Protest/Front/deviceview.js
@@ -902,7 +902,7 @@ class DeviceView extends View {
 			const json = JSON.parse(event.data);
 
 			if (json.info) {
-				this.CreateInfo(json.info);
+				this.CreateInfo(json.info, json.source);
 			}
 			else if (json.warning) {
 				this.CreateWarning(json.warning);
@@ -986,6 +986,9 @@ class DeviceView extends View {
 					if (found) {
 						LOADER.OpenUserByFile(found);
 					}
+					else {
+						this.ConfirmBox("User don't exist in users list", true, "mono/user.svg");
+					}
 				};
 			}
 		};
diff --git a/Protest/Front/userview.js b/Protest/Front/userview.js
index 669798a1..42529f08 100644
--- a/Protest/Front/userview.js
+++ b/Protest/Front/userview.js
@@ -152,7 +152,7 @@ class UserView extends View {
 			const json = JSON.parse(event.data);
 
 			if (json.info) {
-				this.CreateInfo(json.info);
+				this.CreateInfo(json.info, json.source);
 			}
 			else if (json.warning) {
 				this.CreateWarning(json.warning);
diff --git a/Protest/Front/view.css b/Protest/Front/view.css
index af76f698..ba99bfed 100644
--- a/Protest/Front/view.css
+++ b/Protest/Front/view.css
@@ -602,7 +602,7 @@ button.view-live-button:active {
 .view-warning-box {
 	font-weight: 600;
 	margin: 0 0 4px 0;
-	padding: 6px 0px 6px 36px;
+	padding: 6px 0 6px 36px;
 	border-radius: 4px;
 	background-position: 4px center;
 	background-size: 24px 24px;
@@ -622,6 +622,21 @@ button.view-live-button:active {
 	background-image: url(mono/warning.svg);
 }
 
+.view-info-box[source]::before,
+.view-warning-box[source]::before { /*source*/
+	content: attr(source);
+	right: 8px;
+	width: 80px;
+	color: var(--clr-dark);
+	background-color: #c0c0c0;
+	border-radius: 4px;
+	padding: 0 4px;
+	margin: 0 8px 0 0;
+	overflow: hidden;
+	text-overflow: ellipsis;
+	white-space: nowrap;
+}
+
 .view-side-tools {
 	position: absolute;
 	left: 4px;
diff --git a/Protest/Front/view.js b/Protest/Front/view.js
index de0a0a5c..0ea938cf 100644
--- a/Protest/Front/view.js
+++ b/Protest/Front/view.js
@@ -411,18 +411,20 @@ class View extends Window {
 		};
 	}
 
-	CreateInfo(text) {
+	CreateInfo(text, source) {
 		const info = document.createElement("div");
 		info.className = "view-info-box";
 		info.textContent = text;
+		info.setAttribute("source", source);
 		this.liveB.append(info);
 		return info;
 	}
 
-	CreateWarning(text) {
+	CreateWarning(text, source) {
 		const warning = document.createElement("div");
 		warning.className = "view-warning-box";
 		warning.textContent = text;
+		warning.setAttribute("source", source);
 		this.liveB.prepend(warning);
 		return warning;
 	}