diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index c941898655..1bb8bd0207 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -15,7 +15,6 @@
         android:theme="@style/AppTheme" >
         <activity
             android:name=".ui.main.MainActivity"
-            android:label="@string/label_main"
             android:launchMode="singleTop"
             android:theme="@style/AppTheme.NoActionBar" >
             <intent-filter>
@@ -26,21 +25,18 @@
         </activity>
         <activity
             android:name=".ui.manga.MangaActivity"
-            android:label="@string/title_activity_manga_detail"
             android:parentActivityName=".ui.main.MainActivity" >
         </activity>
         <activity
             android:name=".ui.reader.ReaderActivity"
-            android:label="@string/title_activity_viewer"
-            android:parentActivityName=".ui.manga.MangaActivity"
-            android:theme="@style/AppTheme" >
+            android:parentActivityName=".ui.manga.MangaActivity" >
             <meta-data
                 android:name="android.support.PARENT_ACTIVITY"
                 android:value=".ui.manga.MangaActivity" />
         </activity>
         <activity
             android:name=".ui.setting.SettingsActivity"
-            android:label="@string/title_activity_settings"
+            android:label="@string/label_settings"
             android:parentActivityName=".ui.main.MainActivity" >
         </activity>
 
diff --git a/app/src/main/java/eu/kanade/mangafeed/ui/catalogue/SourceFragment.java b/app/src/main/java/eu/kanade/mangafeed/ui/catalogue/SourceFragment.java
index bb74851cb5..671a421c7e 100644
--- a/app/src/main/java/eu/kanade/mangafeed/ui/catalogue/SourceFragment.java
+++ b/app/src/main/java/eu/kanade/mangafeed/ui/catalogue/SourceFragment.java
@@ -37,7 +37,7 @@ public class SourceFragment extends BaseRxFragment<SourcePresenter> {
         View view = inflater.inflate(R.layout.fragment_source, container, false);
         ButterKnife.bind(this, view);
 
-        setToolbarTitle(R.string.catalogues_title);
+        setToolbarTitle(R.string.label_catalogues);
 
         createAdapter();
 
diff --git a/app/src/main/java/eu/kanade/mangafeed/ui/download/DownloadFragment.java b/app/src/main/java/eu/kanade/mangafeed/ui/download/DownloadFragment.java
index 8cd6054e9f..258c5bc2f6 100644
--- a/app/src/main/java/eu/kanade/mangafeed/ui/download/DownloadFragment.java
+++ b/app/src/main/java/eu/kanade/mangafeed/ui/download/DownloadFragment.java
@@ -36,7 +36,7 @@ public class DownloadFragment extends BaseRxFragment<DownloadPresenter> {
         View view = inflater.inflate(R.layout.fragment_download_queue, container, false);
         ButterKnife.bind(this, view);
 
-        setToolbarTitle(R.string.download_title);
+        setToolbarTitle(R.string.label_download_queue);
 
         downloadListLayout = new LinearLayoutManager(getActivity());
         downloadList.setLayoutManager(downloadListLayout);
diff --git a/app/src/main/java/eu/kanade/mangafeed/ui/library/LibraryFragment.java b/app/src/main/java/eu/kanade/mangafeed/ui/library/LibraryFragment.java
index e5d9191923..15f22a5dfd 100644
--- a/app/src/main/java/eu/kanade/mangafeed/ui/library/LibraryFragment.java
+++ b/app/src/main/java/eu/kanade/mangafeed/ui/library/LibraryFragment.java
@@ -48,7 +48,7 @@ public class LibraryFragment extends BaseRxFragment<LibraryPresenter> {
                              Bundle savedInstanceState) {
         // Inflate the layout for this fragment
         View view = inflater.inflate(R.layout.fragment_library, container, false);
-        setToolbarTitle(getString(R.string.library_title));
+        setToolbarTitle(getString(R.string.label_library));
         ButterKnife.bind(this, view);
 
         createAdapter();
diff --git a/app/src/main/java/eu/kanade/mangafeed/ui/main/MainActivity.java b/app/src/main/java/eu/kanade/mangafeed/ui/main/MainActivity.java
index 08c053a03f..7c87a36fc7 100644
--- a/app/src/main/java/eu/kanade/mangafeed/ui/main/MainActivity.java
+++ b/app/src/main/java/eu/kanade/mangafeed/ui/main/MainActivity.java
@@ -30,6 +30,8 @@ public class MainActivity extends BaseActivity {
 
     private Drawer drawer;
 
+    private final static String SELECTED_ITEM = "selected_item";
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -45,19 +47,19 @@ public class MainActivity extends BaseActivity {
                 .withActionBarDrawerToggleAnimated(true)
                 .addDrawerItems(
                         new PrimaryDrawerItem()
-                                .withName(R.string.library_title)
+                                .withName(R.string.label_library)
                                 .withIdentifier(R.id.nav_drawer_library),
 //                        new PrimaryDrawerItem()
 //                                .withName(R.string.recent_updates_title)
 //                                .withIdentifier(R.id.nav_drawer_recent_updates),
                         new PrimaryDrawerItem()
-                                .withName(R.string.catalogues_title)
+                                .withName(R.string.label_catalogues)
                                 .withIdentifier(R.id.nav_drawer_catalogues),
                         new PrimaryDrawerItem()
-                                .withName(R.string.download_title)
+                                .withName(R.string.label_download_queue)
                                 .withIdentifier(R.id.nav_drawer_downloads),
                         new PrimaryDrawerItem()
-                                .withName(R.string.settings_title)
+                                .withName(R.string.label_settings)
                                 .withIdentifier(R.id.nav_drawer_settings)
                                 .withSelectable(false)
                 )
@@ -90,6 +92,14 @@ public class MainActivity extends BaseActivity {
 
         if (savedInstanceState == null)
             drawer.setSelection(R.id.nav_drawer_library);
+        else
+            drawer.setSelection(savedInstanceState.getInt(SELECTED_ITEM), false);
+    }
+
+    @Override
+    protected void onSaveInstanceState(Bundle outState) {
+        outState.putInt(SELECTED_ITEM, drawer.getCurrentSelection());
+        super.onSaveInstanceState(outState);
     }
 
     public void setFragment(Fragment fragment) {
diff --git a/app/src/main/java/eu/kanade/mangafeed/ui/reader/ReaderActivity.java b/app/src/main/java/eu/kanade/mangafeed/ui/reader/ReaderActivity.java
index 0bf8755975..5bdab93fd9 100644
--- a/app/src/main/java/eu/kanade/mangafeed/ui/reader/ReaderActivity.java
+++ b/app/src/main/java/eu/kanade/mangafeed/ui/reader/ReaderActivity.java
@@ -26,6 +26,7 @@ import eu.kanade.mangafeed.ui.reader.viewer.horizontal.LeftToRightReader;
 import eu.kanade.mangafeed.ui.reader.viewer.horizontal.RightToLeftReader;
 import eu.kanade.mangafeed.ui.reader.viewer.vertical.VerticalReader;
 import eu.kanade.mangafeed.ui.reader.viewer.webtoon.WebtoonReader;
+import eu.kanade.mangafeed.util.ToastUtil;
 import nucleus.factory.RequiresPresenter;
 
 @RequiresPresenter(ReaderPresenter.class)
@@ -72,6 +73,11 @@ public class ReaderActivity extends BaseRxActivity<ReaderPresenter> {
         viewer.updatePageNumber();
     }
 
+    public void onPageListError() {
+        finish();
+        ToastUtil.showShort(this, R.string.page_list_error);
+    }
+
     public void onPageChanged(int currentPageIndex, int totalPages) {
         String page = (currentPageIndex + 1) + "/" + totalPages;
         pageNumber.setText(page);
diff --git a/app/src/main/java/eu/kanade/mangafeed/ui/reader/ReaderPresenter.java b/app/src/main/java/eu/kanade/mangafeed/ui/reader/ReaderPresenter.java
index 423ca0a244..71ee701008 100644
--- a/app/src/main/java/eu/kanade/mangafeed/ui/reader/ReaderPresenter.java
+++ b/app/src/main/java/eu/kanade/mangafeed/ui/reader/ReaderPresenter.java
@@ -70,7 +70,9 @@ public class ReaderPresenter extends BasePresenter<ReaderActivity> {
                     if (currentPage != 0)
                         view.setSelectedPage(currentPage);
                 },
-                (view, error) -> Timber.e("An error occurred while downloading page list"));
+                (view, error) -> {
+                    view.onPageListError();
+                });
 
         restartableReplay(GET_PAGE_IMAGES,
                 this::getPageImagesObservable,
@@ -133,9 +135,11 @@ public class ReaderPresenter extends BasePresenter<ReaderActivity> {
     }
 
     private void onChapterChange() {
-        if (!isDownloaded)
-            source.savePageList(chapter.url, pageList);
-        saveChapterProgress();
+        if (pageList != null) {
+            if (!isDownloaded)
+                source.savePageList(chapter.url, pageList);
+            saveChapterProgress();
+        }
     }
 
     private Observable<List<Page>> getPageListObservable() {
diff --git a/app/src/main/java/eu/kanade/mangafeed/ui/setting/SettingsMainFragment.java b/app/src/main/java/eu/kanade/mangafeed/ui/setting/SettingsMainFragment.java
index dbc92a6071..2458865426 100644
--- a/app/src/main/java/eu/kanade/mangafeed/ui/setting/SettingsMainFragment.java
+++ b/app/src/main/java/eu/kanade/mangafeed/ui/setting/SettingsMainFragment.java
@@ -28,7 +28,7 @@ public class SettingsMainFragment extends PreferenceFragment {
     public void onResume() {
         super.onResume();
         ((BaseActivity)getActivity())
-                .setToolbarTitle(getString(R.string.settings_title));
+                .setToolbarTitle(getString(R.string.label_settings));
     }
 
     private void registerSubpreference(int preferenceResource, PreferenceFragment fragment) {
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 6e7243ef34..5f321d91a0 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1,69 +1,44 @@
 <resources>
     <string name="app_name">Mangafeed</string>
 
-    <!-- Activity labels -->
-    <string name="label_main">Mangafeed</string>
+    <!-- Activities and fragments labels (toolbar title) -->
+    <string name="label_settings">Settings</string>
+    <string name="label_download_queue">Download queue</string>
+    <string name="label_library">My library</string>
+    <string name="label_recent_updates">Recent updates</string>
+    <string name="label_catalogues">Catalogues</string>
 
-    <!-- Main Activity -->
-
-    <string name="action_github">View on GitHub</string>
-
-    <string name="text_no_data">No data to display</string>
-
-    <!-- Dialogs -->
-
-    <string name="dialog_action_ok">OK</string>
-    <string name="dialog_action_delete">Delete</string>
-    <string name="dialog_action_cancel">Cancel</string>
-
-    <string name="dialog_error_title">Oops</string>
-    <string name="dialog_general_error_Message">There was an error making the request</string>
-    <string name="dialog_error_no_connection">Sorry, you need a connection to do that!</string>
-
-    <!-- Arrays -->
-
-    <string name="library_title">My library</string>
-    <string name="recent_updates_title">Recent updates</string>
-    <string name="catalogues_title">Catalogues</string>
-    <string name="settings_title">Settings</string>
-    <string name="title_activity_manga_detail">MangaDetailActivity</string>
-
-    <string name="hello_world">Hello world!</string>
+    <!-- Actions -->
     <string name="action_settings">Settings</string>
     <string name="action_search">Search</string>
     <string name="action_refresh">Refresh</string>
-    <string name="library_search_hint">Title or author…</string>
+    <string name="action_select_all">Select all</string>
+    <string name="action_mark_as_read">Mark as read</string>
+    <string name="action_mark_as_unread">Mark as unread</string>
+    <string name="action_download">Download</string>
     <string name="action_delete">Delete</string>
-    <string name="library_selection_title">Selected</string>
-    <string name="title_activity_catalogue_list">CatalogueList</string>
-    <string name="title_activity_manga_catalogue">MangaCatalogue</string>
-    <string name="author">Author</string>
-    <string name="chapters">Chapters</string>
-    <string name="genres">Genres</string>
-    <string name="artist">Artist</string>
-    <string name="status">Status</string>
-    <string name="description">Description</string>
-    <string name="manga_detail_tab">Info</string>
-    <string name="manga_chapters_tab">Chapters</string>
-    <string name="title_activity_viewer">ViewerActivity</string>
+    <string name="action_favorite">Add to favorites</string>
+    <string name="action_remove_favorite">Remove from favorites</string>
 
     <!-- Preferences -->
-
-    <string name="title_activity_settings">Settings</string>
+      <!-- Subsections -->
     <string name="pref_category_reader">Reader</string>
     <string name="pref_category_accounts">Accounts</string>
     <string name="pref_category_downloads">Downloads</string>
 
+      <!-- Reader section -->
     <string name="pref_fullscreen_mode">Read in fullscreen</string>
-
     <string name="pref_viewer_type">Default viewer</string>
     <string name="left_to_right_viewer">Left to right</string>
     <string name="right_to_left_viewer">Right to left</string>
     <string name="vertical_viewer">Vertical</string>
     <string name="webtoon_viewer">Webtoon (experimental)</string>
 
+      <!-- Downloads section -->
     <string name="pref_download_directory">Downloads directory</string>
+    <string name="pref_download_threads">Download threads</string>
 
+    <!-- Login dialog -->
     <string name="accounts_login_title">Login for %1$s</string>
     <string name="username">Username</string>
     <string name="password">Password</string>
@@ -75,25 +50,36 @@
     <string name="loading">Loading…</string>
     <string name="unknown_error">Unknown error</string>
 
+    <!-- Library fragment -->
+    <string name="library_search_hint">Title or author…</string>
+    <string name="library_selection_title">Selected</string>
 
-    <string name="action_favorite">Add to favorites</string>
-    <string name="action_remove_favorite">Remove from favorites</string>
+    <!-- Catalogue fragment -->
+    <string name="source_requires_login">This source requires login</string>
+
+    <!-- Manga info fragment -->
+    <string name="manga_detail_tab">Info</string>
+    <string name="author">Author</string>
+    <string name="chapters">Chapters</string>
+    <string name="genres">Genres</string>
+    <string name="artist">Artist</string>
+    <string name="status">Status</string>
+    <string name="description">Description</string>
+
+    <!-- Manga chapters fragment -->
+    <string name="manga_chapters_tab">Chapters</string>
+    <string name="selected_chapters_title">Selected chapters: %1$d</string>
+
+    <!-- Reader activity -->
     <string name="downloading">Downloading…</string>
     <string name="download_progress">Downloaded %1$d%%</string>
     <string name="chapter_progress">Page: %1$d</string>
-    <string name="source_requires_login">This source requires login</string>
-
-    <string name="action_select_all">Select all</string>
-    <string name="action_mark_as_read">Mark as read</string>
-    <string name="action_mark_as_unread">Mark as unread</string>
-    <string name="action_download">Download</string>
-    <string name="selected_chapters_title">Selected chapters: %1$d</string>
+    <string name="page_list_error">Error fetching page list. Is network available?</string>
 
+    <!-- Library update service notifications -->
     <string name="notification_progress">Update progress: %1$d/%2$d</string>
     <string name="notification_completed">Update completed</string>
     <string name="notification_no_new_chapters">No new chapters found</string>
     <string name="notification_new_chapters">Found new chapters for:</string>
-    <string name="pref_download_threads">Download threads</string>
-    <string name="download_title">Download queue</string>
 
 </resources>