diff --git a/android/app/src/main/res/drawable/qort.png b/android/app/src/main/res/drawable/qort.png
new file mode 100644
index 0000000..005d353
Binary files /dev/null and b/android/app/src/main/res/drawable/qort.png differ
diff --git a/src/background.ts b/src/background.ts
index fbd41df..4012b0d 100644
--- a/src/background.ts
+++ b/src/background.ts
@@ -122,7 +122,7 @@ export const groupApi = "https://ext-node.qortal.link";
 export const groupApiSocket = "wss://ext-node.qortal.link";
 export const groupApiLocal = "http://127.0.0.1:12391";
 export const groupApiSocketLocal = "ws://127.0.0.1:12391";
-const timeDifferenceForNotificationChatsBackground = 600000;
+const timeDifferenceForNotificationChatsBackground = 86400000; // one day
 const requestQueueAnnouncements = new RequestQueueWithPromise(1);
 let isMobile = true;
 
@@ -2934,7 +2934,6 @@ export const checkNewMessages = async () => {
       })
     );
     let isDisableNotifications = await getUserSettings({key: 'disable-push-notifications'}) || false
-
     if (newAnnouncements.length > 0 && !mutedGroups.includes(newAnnouncements[0]?.groupId) && !isDisableNotifications) {
       const notificationId = generateId()
 
diff --git a/src/components/Chat/MessageDisplay.tsx b/src/components/Chat/MessageDisplay.tsx
index 67b5892..e4530b9 100644
--- a/src/components/Chat/MessageDisplay.tsx
+++ b/src/components/Chat/MessageDisplay.tsx
@@ -36,7 +36,7 @@ export const MessageDisplay = ({ htmlContent , isReply}) => {
     const target = e.target.closest('a');
     if (target) {
       const href = target.getAttribute('href');
-      await Browser.open({ url: href });
+      window.open(href, '_system');
       
     } else {
       console.error('No <a> tag found or href is null.');