diff --git a/src/components/Apps/AppsNavBar.tsx b/src/components/Apps/AppsNavBar.tsx
index a5c5c36..3efe977 100644
--- a/src/components/Apps/AppsNavBar.tsx
+++ b/src/components/Apps/AppsNavBar.tsx
@@ -64,7 +64,7 @@ export function saveToLocalStorage(key, subKey, newValue) {
   }
 }
 
-export const AppsNavBar = () => {
+export const AppsNavBar = ({appsMode}) => {
   const [tabs, setTabs] = useState([]);
   const [selectedTab, setSelectedTab] = useState(null);
   const [isNewTabWindow, setIsNewTabWindow] = useState(false);
@@ -77,10 +77,11 @@ export const AppsNavBar = () => {
   const [navigationController, setNavigationController] =  useRecoilState(navigationControllerAtom)
 
   const isDisableBackButton = useMemo(()=> {
+    if(isNewTabWindow && appsMode === 'viewer') return true
     if(selectedTab && navigationController[selectedTab?.tabId]?.hasBack) return false
     if(selectedTab && !navigationController[selectedTab?.tabId]?.hasBack) return true
     return false
-  }, [navigationController, selectedTab])
+  }, [navigationController, selectedTab, isNewTabWindow, appsMode])
 
   const setSettingsLocalLastUpdated = useSetRecoilState(
     settingsLocalLastUpdatedAtom
diff --git a/src/components/Apps/useQortalMessageListener.tsx b/src/components/Apps/useQortalMessageListener.tsx
index 91c7bde..69089b9 100644
--- a/src/components/Apps/useQortalMessageListener.tsx
+++ b/src/components/Apps/useQortalMessageListener.tsx
@@ -479,7 +479,7 @@ isDOMContentLoaded: false
       } else if (
         event?.data?.action === 'PUBLISH_MULTIPLE_QDN_RESOURCES' ||
         event?.data?.action === 'PUBLISH_QDN_RESOURCE' ||
-        event?.data?.action === 'ENCRYPT_DATA' || event?.data?.action === 'ENCRYPT_DATA_WITH_SHARING_KEY' || 'ENCRYPT_QORTAL_GROUP_DATA'
+        event?.data?.action === 'ENCRYPT_DATA' || event?.data?.action === 'ENCRYPT_DATA_WITH_SHARING_KEY' || event?.data?.action ===  'ENCRYPT_QORTAL_GROUP_DATA'
         
       ) {
         let data;
diff --git a/src/components/Embeds/AttachmentEmbed.tsx b/src/components/Embeds/AttachmentEmbed.tsx
index e335e18..0f08cbf 100644
--- a/src/components/Embeds/AttachmentEmbed.tsx
+++ b/src/components/Embeds/AttachmentEmbed.tsx
@@ -28,6 +28,7 @@ import DownloadIcon from "@mui/icons-material/Download";
 import SaveIcon from '@mui/icons-material/Save';
 import { useSetRecoilState } from "recoil";
 import { blobControllerAtom } from "../../atoms/global";
+import { decodeIfEncoded } from "../../utils/decode";
 
 
 export const AttachmentCard = ({
@@ -206,7 +207,7 @@ export const AttachmentCard = ({
               color: "white",
             }}
           >
-            Created by {owner}
+            Created by {decodeIfEncoded(owner)}
           </Typography>
           <Typography
             sx={{
diff --git a/src/components/Embeds/ImageEmbed.tsx b/src/components/Embeds/ImageEmbed.tsx
index d54e836..0ac1a7c 100644
--- a/src/components/Embeds/ImageEmbed.tsx
+++ b/src/components/Embeds/ImageEmbed.tsx
@@ -17,6 +17,7 @@ import OpenInNewIcon from "@mui/icons-material/OpenInNew";
 import { CustomLoader } from "../../common/CustomLoader";
 import ImageIcon from "@mui/icons-material/Image";
 import CloseIcon from "@mui/icons-material/Close";
+import { decodeIfEncoded } from "../../utils/decode";
 
 export const ImageCard = ({
     image,
@@ -37,11 +38,11 @@ export const ImageCard = ({
       }
     }, [isOpen]);
   
-    useEffect(()=> {
-      if(errorMsg){
-        setHeight('300px')
-      }
-    }, [errorMsg])
+    // useEffect(()=> {
+    //   if(errorMsg){
+    //     setHeight('300px')
+    //   }
+    // }, [errorMsg])
   
     return (
       <Card
@@ -113,7 +114,7 @@ export const ImageCard = ({
               color: "white",
             }}
           >
-            Created by {owner}
+            Created by {decodeIfEncoded(owner)}
           </Typography>
           <Typography
             sx={{
diff --git a/src/components/Group/Group.tsx b/src/components/Group/Group.tsx
index f1c145a..aeca862 100644
--- a/src/components/Group/Group.tsx
+++ b/src/components/Group/Group.tsx
@@ -96,6 +96,7 @@ import { useHandleMobileNativeBack } from "../../hooks/useHandleMobileNativeBack
 import { AdminSpace } from "../Chat/AdminSpace";
 import { useSetRecoilState } from "recoil";
 import { selectedGroupIdAtom } from "../../atoms/global";
+import { sortArrayByTimestampAndGroupName } from "../../utils/time";
 
 // let touchStartY = 0;
 // let disablePullToRefresh = false;
@@ -910,7 +911,7 @@ export const Group = ({
       if (message?.action === "SET_GROUPS") {
 
         // Update the component state with the received 'sendqort' state
-        setGroups(message.payload);
+        setGroups(sortArrayByTimestampAndGroupName(message.payload));
         getLatestRegularChat(message.payload);
         setMemberGroups(message.payload);
   
@@ -2673,7 +2674,7 @@ export const Group = ({
       )}
        {(isMobile &&  mobileViewMode === "apps" && appsMode !== 'home') &&  !mobileViewModeKeepOpen && (
         <>
-          <AppsNavBar />
+          <AppsNavBar appsMode={appsMode} />
         </>
       )}
     </>
diff --git a/src/utils/decode.ts b/src/utils/decode.ts
new file mode 100644
index 0000000..3123810
--- /dev/null
+++ b/src/utils/decode.ts
@@ -0,0 +1,16 @@
+export function decodeIfEncoded(input) {
+    try {
+      // Check if input is URI-encoded by encoding and decoding
+      const encoded = encodeURIComponent(decodeURIComponent(input));
+      if (encoded === input) {
+        // Input is URI-encoded, so decode it
+        return decodeURIComponent(input);
+      }
+    } catch (e) {
+      // decodeURIComponent throws an error if input is not encoded
+      console.error("Error decoding URI:", e);
+    }
+  
+    // Return input as-is if not URI-encoded
+    return input;
+  }
\ No newline at end of file
diff --git a/src/utils/time.ts b/src/utils/time.ts
index 77a0daf..b0a27cf 100644
--- a/src/utils/time.ts
+++ b/src/utils/time.ts
@@ -35,4 +35,22 @@ export function formatTimestamp(timestamp: number): string {
     const date = moment(unixTimestamp, 'x').fromNow()
   
     return date
+  }
+
+  export function sortArrayByTimestampAndGroupName(array) {
+    return array.sort((a, b) => {
+      if (a.timestamp && b.timestamp) {
+        // Both have timestamp, sort by timestamp descending
+        return b.timestamp - a.timestamp;
+      } else if (a.timestamp) {
+        // Only `a` has timestamp, it comes first
+        return -1;
+      } else if (b.timestamp) {
+        // Only `b` has timestamp, it comes first
+        return 1;
+      } else {
+        // Neither has timestamp, sort alphabetically by groupName
+        return a.groupName.localeCompare(b.groupName);
+      }
+    });
   }
\ No newline at end of file