diff --git a/app/src/main/java/org/fossasia/phimpme/MyApplication.java b/app/src/main/java/org/fossasia/phimpme/MyApplication.java
index 563d0e128..753f39d37 100644
--- a/app/src/main/java/org/fossasia/phimpme/MyApplication.java
+++ b/app/src/main/java/org/fossasia/phimpme/MyApplication.java
@@ -23,6 +23,7 @@ public class MyApplication extends Application {
   private HandlingAlbums albums = null;
   public static Context applicationContext;
   private RefWatcher refWatcher;
+  public int NavItem = 1;
 
   public Album getAlbum() {
     return albums.dispAlbums.size() > 0 ? albums.getCurrentAlbum() : Album.getEmptyAlbum();
diff --git a/app/src/main/java/org/fossasia/phimpme/accounts/AccountActivity.java b/app/src/main/java/org/fossasia/phimpme/accounts/AccountActivity.java
index f6a3736dc..e141832aa 100644
--- a/app/src/main/java/org/fossasia/phimpme/accounts/AccountActivity.java
+++ b/app/src/main/java/org/fossasia/phimpme/accounts/AccountActivity.java
@@ -38,6 +38,7 @@
 import com.twitter.sdk.android.core.identity.TwitterAuthClient;
 import io.realm.RealmQuery;
 import java.util.ArrayList;
+import org.fossasia.phimpme.MyApplication;
 import org.fossasia.phimpme.R;
 import org.fossasia.phimpme.base.PhimpmeProgressBarHandler;
 import org.fossasia.phimpme.base.RecyclerItemClickListner;
@@ -92,7 +93,7 @@ public void onCreate(Bundle savedInstanceState) {
     ActivitySwitchHelper.setContext(this);
     setSupportActionBar(toolbar);
     parentLayout.setBackgroundColor(getBackgroundColor());
-    overridePendingTransition(R.anim.right_to_left, R.anim.left_to_right);
+    startSlideAnimation(2);
     phimpmeProgressBarHandler = new PhimpmeProgressBarHandler(this);
     ThemeHelper themeHelper = new ThemeHelper(this);
     toolbar.setPopupTheme(getPopupToolbarStyle());
@@ -110,6 +111,16 @@ public void onCreate(Bundle savedInstanceState) {
     initObserver();
   }
 
+  private void startSlideAnimation(int currentMenuItem) {
+
+    if (((MyApplication) this.getApplication()).NavItem > currentMenuItem)
+      overridePendingTransition(R.anim.slide_in_left, R.anim.slide_out_right);
+    else if (((MyApplication) this.getApplication()).NavItem < currentMenuItem)
+      overridePendingTransition(R.anim.slide_in_right, R.anim.slide_out_left);
+    // Update the Global NavItem
+    ((MyApplication) this.getApplication()).NavItem = currentMenuItem;
+  }
+
   private void initObserver() {
     accountViewModel.error.observe(
         this,
@@ -348,7 +359,6 @@ public void onBackPressed() {
     Intent intent = new Intent(this, LFMainActivity.class);
     startActivity(intent);
     finish();
-    overridePendingTransition(R.anim.left_to_right, R.anim.right_to_left);
   }
 
   private void boxAuthentication() {
diff --git a/app/src/main/java/org/fossasia/phimpme/base/BaseActivity.java b/app/src/main/java/org/fossasia/phimpme/base/BaseActivity.java
index ce38bec74..672fa959e 100644
--- a/app/src/main/java/org/fossasia/phimpme/base/BaseActivity.java
+++ b/app/src/main/java/org/fossasia/phimpme/base/BaseActivity.java
@@ -133,6 +133,7 @@ public void onPause() {
 
   @Override
   public boolean onNavigationItemSelected(@NonNull final MenuItem item) {
+
     if (item.getItemId() != getNavigationMenuItemId()) {
       switch (item.getItemId()) {
         case R.id.navigation_camera:
@@ -148,8 +149,8 @@ public boolean onNavigationItemSelected(@NonNull final MenuItem item) {
           startActivity(accountIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP));
           break;
       }
+
       finish();
-      overridePendingTransition(R.anim.left_to_right, R.anim.right_to_left);
     }
     return true;
   }
diff --git a/app/src/main/java/org/fossasia/phimpme/data/local/TrashBinRealmModel.java b/app/src/main/java/org/fossasia/phimpme/data/local/TrashBinRealmModel.java
index 997e343fc..0ea019ed2 100644
--- a/app/src/main/java/org/fossasia/phimpme/data/local/TrashBinRealmModel.java
+++ b/app/src/main/java/org/fossasia/phimpme/data/local/TrashBinRealmModel.java
@@ -3,16 +3,35 @@
 import io.realm.RealmObject;
 import io.realm.annotations.PrimaryKey;
 
-/** Created by saurav on 21/6/18. */
+/** Created by saurav on 21/6/18. Last Modified by SatyaJiit */
+
+/* Used ID as PrimaryKey instead of filePath
+ * Since there might be cases that user deletes a file
+ * which has same name then that would cause a Duplicate PrimaryKey Exception
+ */
+
 public class TrashBinRealmModel extends RealmObject {
 
-  @PrimaryKey private String trashbinpath;
+  @PrimaryKey private int id;
+  private String trashbinpath;
   private String oldpath;
   private String datetime;
   private String timeperiod;
 
   public TrashBinRealmModel() {}
 
+  public int getId() {
+    return id;
+  }
+
+  public void setId(int id) {
+    this.id = id;
+  }
+
+  public void setTrashbinpath(String trashbinpath) {
+    this.trashbinpath = trashbinpath;
+  }
+
   public String getTrashbinpath() {
     return trashbinpath;
   }
diff --git a/app/src/main/java/org/fossasia/phimpme/gallery/activities/LFMainActivity.java b/app/src/main/java/org/fossasia/phimpme/gallery/activities/LFMainActivity.java
index 31789fda3..dbd047a6b 100644
--- a/app/src/main/java/org/fossasia/phimpme/gallery/activities/LFMainActivity.java
+++ b/app/src/main/java/org/fossasia/phimpme/gallery/activities/LFMainActivity.java
@@ -106,6 +106,7 @@
 import java.util.Locale;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipOutputStream;
+import org.fossasia.phimpme.MyApplication;
 import org.fossasia.phimpme.R;
 import org.fossasia.phimpme.base.SharedMediaActivity;
 import org.fossasia.phimpme.data.local.FavouriteImagesModel;
@@ -660,8 +661,7 @@ public void onCreate(Bundle savedInstanceState) {
 
     rvAlbums = findViewById(R.id.grid_albums);
     rvMedia = findViewById(R.id.grid_photos);
-
-    overridePendingTransition(R.anim.right_to_left, R.anim.left_to_right);
+    startSlideAnimation(1);
     SP = PreferenceUtil.getInstance(getApplicationContext());
     albumsMode = true;
     editMode = false;
@@ -730,6 +730,16 @@ public void onResume() {
     firstLaunch = false;
   }
 
+  private void startSlideAnimation(int currentMenuItem) {
+
+    if (((MyApplication) this.getApplication()).NavItem > currentMenuItem)
+      overridePendingTransition(R.anim.slide_in_left, R.anim.slide_out_right);
+    else if (((MyApplication) this.getApplication()).NavItem < currentMenuItem)
+      overridePendingTransition(R.anim.slide_in_right, R.anim.slide_out_left);
+    // Update the Global NavItem
+    ((MyApplication) this.getApplication()).NavItem = currentMenuItem;
+  }
+
   private void displayCurrentAlbumMedia(boolean reload) {
     toolbar.setTitle(getAlbum().getName());
     toolbar.setNavigationIcon(getToolbarIcon(GoogleMaterial.Icon.gmd_arrow_back));
@@ -3541,13 +3551,33 @@ private void addTrashObjectsToRealm(ArrayList<Media> media) {
       int index = media.get(i).getPath().lastIndexOf("/");
       String name = media.get(i).getPath().substring(index + 1);
       realm.beginTransaction();
+      Number currentIdNum = realm.where(TrashBinRealmModel.class).max("id");
+      int nextId;
+      if (currentIdNum == null) {
+        nextId = 1;
+      } else {
+        nextId = currentIdNum.intValue() + 1;
+      }
+
       String trashpath = trashbinpath + "/" + name;
-      TrashBinRealmModel trashBinRealmModel =
-          realm.createObject(TrashBinRealmModel.class, trashpath);
+
+      /* Used ID as PrimaryKey instead of filePath
+       * Since there might be cases that user deletes a file
+       * which has same name then that would cause a Duplicate PrimaryKey Exception
+       */
+
+      TrashBinRealmModel trashBinRealmModel = realm.createObject(TrashBinRealmModel.class, nextId);
+
+      // Sets the File Bin Path here
+      trashBinRealmModel.setTrashbinpath(trashpath);
+
       trashBinRealmModel.setOldpath(media.get(i).getPath());
+
       trashBinRealmModel.setDatetime(
           new SimpleDateFormat("dd/MM/yyyy HH:mm:ss").format(new Date()));
+
       trashBinRealmModel.setTimeperiod("null");
+
       realm.commitTransaction();
     }
   }
@@ -3661,7 +3691,6 @@ public Bitmap getBitmap(String path) {
       }
       in.close();
 
-      Log.d(TAG, "bitmap size - width: " + bitmap.getWidth() + ", height: " + bitmap.getHeight());
       return bitmap;
     } catch (IOException e) {
       Log.e(TAG, e.getMessage(), e);
diff --git a/app/src/main/java/org/fossasia/phimpme/gallery/data/Album.java b/app/src/main/java/org/fossasia/phimpme/gallery/data/Album.java
index df96ff15e..1d690c62a 100644
--- a/app/src/main/java/org/fossasia/phimpme/gallery/data/Album.java
+++ b/app/src/main/java/org/fossasia/phimpme/gallery/data/Album.java
@@ -460,7 +460,8 @@ public void onScanCompleted(String s, Uri uri) {
                     Log.d("scanFile", "onScanCompleted: " + s);
                   }
                 });
-            media.remove(albummedia.get(i));
+            // This was Causing a change in the length of albummedia
+            // media.remove(albummedia.get(i));
             n++;
           }
         }
diff --git a/app/src/main/java/org/fossasia/phimpme/opencamera/Camera/CameraActivity.java b/app/src/main/java/org/fossasia/phimpme/opencamera/Camera/CameraActivity.java
index 1344ceecb..035b3d4cb 100644
--- a/app/src/main/java/org/fossasia/phimpme/opencamera/Camera/CameraActivity.java
+++ b/app/src/main/java/org/fossasia/phimpme/opencamera/Camera/CameraActivity.java
@@ -78,6 +78,7 @@
 import java.util.List;
 import java.util.Locale;
 import java.util.Map;
+import org.fossasia.phimpme.MyApplication;
 import org.fossasia.phimpme.R;
 import org.fossasia.phimpme.base.ThemedActivity;
 import org.fossasia.phimpme.gallery.activities.LFMainActivity;
@@ -180,7 +181,8 @@ public void onCreate(Bundle savedInstanceState) {
     }
     super.onCreate(savedInstanceState);
     ButterKnife.bind(this);
-    overridePendingTransition(R.anim.right_to_left, R.anim.left_to_right);
+
+    startSlideAnimation(0);
     ButterKnife.bind(this);
     PreferenceManager.setDefaultValues(
         this, R.xml.preferences, false); // initialise any unset preferences to their default values
@@ -514,6 +516,16 @@ public void run() {
     decreaseZoom.setOnClickListener(this);
   }
 
+  private void startSlideAnimation(int currentMenuItem) {
+
+    if (((MyApplication) this.getApplication()).NavItem > currentMenuItem)
+      overridePendingTransition(R.anim.slide_in_left, R.anim.slide_out_right);
+    else if (((MyApplication) this.getApplication()).NavItem < currentMenuItem)
+      overridePendingTransition(R.anim.slide_in_right, R.anim.slide_out_left);
+    // Update the Global NavItem
+    ((MyApplication) this.getApplication()).NavItem = currentMenuItem;
+  }
+
   /* This method sets the preference defaults which are set specific for a particular device.
    * This method should be called when Open Camera is run for the very first time after installation,
    * or when the user has requested to "Reset settings".
@@ -1404,7 +1416,6 @@ public void onBackPressed() {
     Intent intent = new Intent(this, LFMainActivity.class);
     startActivity(intent);
     finish();
-    overridePendingTransition(R.anim.left_to_right, R.anim.right_to_left);
   }
 
   public boolean usingKitKatImmersiveMode() {
diff --git a/app/src/main/java/org/fossasia/phimpme/trashbin/TrashBinActivity.java b/app/src/main/java/org/fossasia/phimpme/trashbin/TrashBinActivity.java
index ff57a6628..c253d6513 100644
--- a/app/src/main/java/org/fossasia/phimpme/trashbin/TrashBinActivity.java
+++ b/app/src/main/java/org/fossasia/phimpme/trashbin/TrashBinActivity.java
@@ -152,7 +152,9 @@ private void trashEmptyViewSetup() {
   private ArrayList<TrashBinRealmModel> getTrashObjects() {
     ArrayList<TrashBinRealmModel> list = new ArrayList<>();
     final ArrayList<TrashBinRealmModel> toDelete = new ArrayList<>();
+
     for (int i = 0; i < trashBinRealmModelRealmQuery.count(); i++) {
+
       if (new File(trashBinRealmModelRealmQuery.findAll().get(i).getTrashbinpath()).exists()) {
         list.add(trashBinRealmModelRealmQuery.findAll().get(i));
 
@@ -161,14 +163,15 @@ private ArrayList<TrashBinRealmModel> getTrashObjects() {
       }
     }
     for (int i = 0; i < toDelete.size(); i++) {
-      final String path = toDelete.get(i).getTrashbinpath();
+      final int id = toDelete.get(i).getId();
       Realm realm = Realm.getDefaultInstance();
       realm.executeTransaction(
           new Realm.Transaction() {
             @Override
             public void execute(Realm realm) {
               RealmResults<TrashBinRealmModel> realmResults =
-                  realm.where(TrashBinRealmModel.class).equalTo("trashbinpath", path).findAll();
+                  realm.where(TrashBinRealmModel.class).equalTo("id", id).findAll();
+              // Deleting using the id since its the new PrimaryKey
               realmResults.deleteAllFromRealm();
             }
           });
@@ -297,8 +300,15 @@ public void execute(Realm realm) {
             }
           });
       File binfolder = new File(Environment.getExternalStorageDirectory() + "/" + ".nomedia");
+
       if (binfolder.exists()) {
-        binfolder.delete();
+
+        // Since bin is not empty we will perform recursive delete on the folder
+
+        String[] children = binfolder.list();
+        for (int i = 0; i < children.length; i++) {
+          new File(binfolder, children[i]).delete();
+        }
       }
       return null;
     }
diff --git a/app/src/main/res/anim/left_to_right.xml b/app/src/main/res/anim/left_to_right.xml
deleted file mode 100644
index 9fec2db70..000000000
--- a/app/src/main/res/anim/left_to_right.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<set xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shareInterpolator="true">
-    <translate
-        android:duration="200"
-        android:fromXDelta="0%"
-        android:toXDelta="-100%"/>
-</set>
\ No newline at end of file
diff --git a/app/src/main/res/anim/right_to_left.xml b/app/src/main/res/anim/right_to_left.xml
deleted file mode 100644
index 3ba3f5e49..000000000
--- a/app/src/main/res/anim/right_to_left.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<set xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shareInterpolator="true">
-    <translate
-        android:duration="200"
-        android:fromXDelta="100%"
-        android:toXDelta="0%"/>
-</set>
\ No newline at end of file
diff --git a/app/src/main/res/anim/slide_in_left.xml b/app/src/main/res/anim/slide_in_left.xml
new file mode 100644
index 000000000..cb20c3b4b
--- /dev/null
+++ b/app/src/main/res/anim/slide_in_left.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <translate
+        android:duration="200"
+        android:fromXDelta="-100%p"
+        android:toXDelta="0" />
+</set>
\ No newline at end of file
diff --git a/app/src/main/res/anim/slide_in_right.xml b/app/src/main/res/anim/slide_in_right.xml
new file mode 100644
index 000000000..0eb4fc00b
--- /dev/null
+++ b/app/src/main/res/anim/slide_in_right.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <translate
+        android:duration="200"
+        android:fromXDelta="100%p"
+        android:toXDelta="0" />
+</set>
\ No newline at end of file
diff --git a/app/src/main/res/anim/slide_out_left.xml b/app/src/main/res/anim/slide_out_left.xml
new file mode 100644
index 000000000..c31aa1a2c
--- /dev/null
+++ b/app/src/main/res/anim/slide_out_left.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <translate
+        android:duration="200"
+        android:fromXDelta="0"
+        android:toXDelta="-100%p" />
+</set>
\ No newline at end of file
diff --git a/app/src/main/res/anim/slide_out_right.xml b/app/src/main/res/anim/slide_out_right.xml
new file mode 100644
index 000000000..5e2d3316e
--- /dev/null
+++ b/app/src/main/res/anim/slide_out_right.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <translate
+        android:duration="200"
+        android:fromXDelta="0"
+        android:toXDelta="100%p" />
+</set>
\ No newline at end of file