diff --git a/app/src/main/res/layout/action_toolbar.xml b/app/src/main/res/layout/action_toolbar.xml
index 540cdfe60..ae507c0ee 100644
--- a/app/src/main/res/layout/action_toolbar.xml
+++ b/app/src/main/res/layout/action_toolbar.xml
@@ -25,7 +25,8 @@
+ android:layout_height="match_parent"
+ android:layout_gravity="center" />
diff --git a/app/src/main/res/menu/chapter_selection.xml b/app/src/main/res/menu/chapter_selection.xml
index a6f241e1f..8e33d4056 100755
--- a/app/src/main/res/menu/chapter_selection.xml
+++ b/app/src/main/res/menu/chapter_selection.xml
@@ -1,54 +1,62 @@
diff --git a/app/src/main/res/menu/library_selection.xml b/app/src/main/res/menu/library_selection.xml
index 6ce4db0a8..189d004a6 100755
--- a/app/src/main/res/menu/library_selection.xml
+++ b/app/src/main/res/menu/library_selection.xml
@@ -1,41 +1,47 @@