diff --git a/app/build.gradle b/app/build.gradle
index 3dd7bf904c..c39d0dd8a9 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -10,8 +10,8 @@ android {
         applicationId "org.ole.planet.myplanet"
         minSdkVersion 26
         targetSdkVersion 34
-        versionCode 2146
-        versionName "0.21.46"
+        versionCode 2147
+        versionName "0.21.47"
         ndkVersion '21.3.6528147'
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables.useSupportLibrary = true
diff --git a/app/src/main/java/org/ole/planet/myplanet/ui/dashboard/DashboardActivity.kt b/app/src/main/java/org/ole/planet/myplanet/ui/dashboard/DashboardActivity.kt
index 2a3017aa89..f83aea55b9 100644
--- a/app/src/main/java/org/ole/planet/myplanet/ui/dashboard/DashboardActivity.kt
+++ b/app/src/main/java/org/ole/planet/myplanet/ui/dashboard/DashboardActivity.kt
@@ -187,25 +187,29 @@ class DashboardActivity : DashboardElementActivity(), OnHomeItemClickListener, N
             when (item.itemId) {
                 R.id.action_chat -> {
                     if (user?.id?.startsWith("guest") == false) {
-                        openCallFragment(ChatHistoryListFragment())
+                        openCallFragment(
+                            ChatHistoryListFragment(),
+                            ChatHistoryListFragment::class.java.simpleName
+                        )
                     } else {
                         guestDialog(this)
                     }
                 }
                 R.id.menu_goOnline -> wifiStatusSwitch()
-                R.id.action_sync -> {
-                    logSyncInSharedPrefs()
-                }
+                R.id.action_sync -> logSyncInSharedPrefs()
                 R.id.action_feedback -> {
                     if (user?.id?.startsWith("guest") == false) {
-                        openCallFragment(FeedbackListFragment())
+                        openCallFragment(
+                            FeedbackListFragment(),
+                            FeedbackListFragment::class.java.simpleName
+                        )
                     } else {
                         guestDialog(this)
                     }
                 }
                 R.id.action_settings -> startActivity(Intent(this@DashboardActivity, SettingActivity::class.java))
-                R.id.action_disclaimer -> openCallFragment(DisclaimerFragment())
-                R.id.action_about -> openCallFragment(AboutFragment())
+                R.id.action_disclaimer -> openCallFragment(DisclaimerFragment(), DisclaimerFragment::class.java.simpleName)
+                R.id.action_about -> openCallFragment(AboutFragment(), AboutFragment::class.java.simpleName)
                 R.id.action_logout -> logout()
                 else -> {}
             }
@@ -788,7 +792,8 @@ class DashboardActivity : DashboardElementActivity(), OnHomeItemClickListener, N
     }
 
     override fun openCallFragment(f: Fragment) {
-        openCallFragment(f, "")
+        val tag = f::class.java.simpleName
+        openCallFragment(f,tag)
     }
 
     override fun openLibraryDetailFragment(library: RealmMyLibrary?) {
diff --git a/app/src/main/java/org/ole/planet/myplanet/ui/dashboard/DashboardActivity.kt.lite b/app/src/main/java/org/ole/planet/myplanet/ui/dashboard/DashboardActivity.kt.lite
index aa0fee60d1..7255cdff4a 100644
--- a/app/src/main/java/org/ole/planet/myplanet/ui/dashboard/DashboardActivity.kt.lite
+++ b/app/src/main/java/org/ole/planet/myplanet/ui/dashboard/DashboardActivity.kt.lite
@@ -187,25 +187,29 @@ class DashboardActivity : DashboardElementActivity(), OnHomeItemClickListener, N
             when (item.itemId) {
                 R.id.action_chat -> {
                     if (user?.id?.startsWith("guest") == false) {
-                        openCallFragment(ChatHistoryListFragment())
+                        openCallFragment(
+                            ChatHistoryListFragment(),
+                            ChatHistoryListFragment::class.java.simpleName
+                        )
                     } else {
                         guestDialog(this)
                     }
                 }
                 R.id.menu_goOnline -> wifiStatusSwitch()
-                R.id.action_sync -> {
-                    logSyncInSharedPrefs()
-                }
+                R.id.action_sync -> logSyncInSharedPrefs()
                 R.id.action_feedback -> {
                     if (user?.id?.startsWith("guest") == false) {
-                        openCallFragment(FeedbackListFragment())
+                        openCallFragment(
+                            FeedbackListFragment(),
+                            FeedbackListFragment::class.java.simpleName
+                        )
                     } else {
                         guestDialog(this)
                     }
                 }
                 R.id.action_settings -> startActivity(Intent(this@DashboardActivity, SettingActivity::class.java))
-                R.id.action_disclaimer -> openCallFragment(DisclaimerFragment())
-                R.id.action_about -> openCallFragment(AboutFragment())
+                R.id.action_disclaimer -> openCallFragment(DisclaimerFragment(), DisclaimerFragment::class.java.simpleName)
+                R.id.action_about -> openCallFragment(AboutFragment(), AboutFragment::class.java.simpleName)
                 R.id.action_logout -> logout()
                 else -> {}
             }
@@ -788,7 +792,8 @@ class DashboardActivity : DashboardElementActivity(), OnHomeItemClickListener, N
     }
 
     override fun openCallFragment(f: Fragment) {
-        openCallFragment(f, "")
+        val tag = f::class.java.simpleName
+        openCallFragment(f,tag)
     }
 
     override fun openLibraryDetailFragment(library: RealmMyLibrary?) {
diff --git a/app/src/main/java/org/ole/planet/myplanet/ui/sync/DashboardElementActivity.kt b/app/src/main/java/org/ole/planet/myplanet/ui/sync/DashboardElementActivity.kt
index 3198454964..ce46332ea7 100644
--- a/app/src/main/java/org/ole/planet/myplanet/ui/sync/DashboardElementActivity.kt
+++ b/app/src/main/java/org/ole/planet/myplanet/ui/sync/DashboardElementActivity.kt
@@ -49,6 +49,8 @@ abstract class DashboardElementActivity : SyncActivity(), FragmentManager.OnBack
     lateinit var navigationView: BottomNavigationView
     var doubleBackToExitPressedOnce = false
     private lateinit var goOnline: MenuItem
+    var c = 0
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         profileDbHandler = UserProfileDbHandler(this)
@@ -84,14 +86,43 @@ abstract class DashboardElementActivity : SyncActivity(), FragmentManager.OnBack
     }
 
     fun openCallFragment(newFragment: Fragment, tag: String?) {
-        if (!isDestroyed && !isFinishing) {
-            supportFragmentManager.beginTransaction()
-                .replace(R.id.fragment_container, newFragment, tag)
-                .addToBackStack(null)
-                .commitAllowingStateLoss()
+        val fragmentManager = supportFragmentManager
+        if(c<2){
+            c=0
+        }
+        val existingFragment = fragmentManager.findFragmentByTag(tag)
+        if (tag == "") {
+            c++
+            if(c>2){
+                c--
+                fragmentManager.popBackStack(tag, 0)
+            }else{
+                fragmentManager.beginTransaction()
+                    .replace(R.id.fragment_container, newFragment, tag)
+                    .addToBackStack(tag)
+                    .commit()
+            }
+        } else {
+            if (existingFragment != null && existingFragment.isVisible) {
+                return
+            } else if (existingFragment != null) {
+                if(c>0 && c>2){
+                    c=0
+                }
+                fragmentManager.popBackStack(tag, 0)
+            } else {
+                if(c>0 && c>2){
+                    c=0
+                }
+                if(tag!="") {
+                    fragmentManager.beginTransaction()
+                        .replace(R.id.fragment_container, newFragment, tag)
+                        .addToBackStack(tag)
+                        .commit()
+                }
+            }
         }
     }
-
     override fun onPrepareOptionsMenu(menu: Menu): Boolean {
         goOnline.isVisible = showBetaFeature(Constants.KEY_SYNC, this)
         return super.onPrepareOptionsMenu(menu)