diff --git a/src/pyj/read_book/overlay.pyj b/src/pyj/read_book/overlay.pyj
index 0086a004fc..46a0ff8810 100644
--- a/src/pyj/read_book/overlay.pyj
+++ b/src/pyj/read_book/overlay.pyj
@@ -329,7 +329,7 @@ class MainOverlay:  # {{{
             onclick=def (evt):evt.stopPropagation();,
 
             set_css(E.div(  # top row
-                E.div(self.overlay.view.book.metadata.title, style='max-width: 90%; text-overflow: ellipsis; font-weight: bold; white-space: nowrap; overflow: hidden'),
+                E.div(self.overlay.view.book.metadata.title or _('Unknown'), style='max-width: 90%; text-overflow: ellipsis; font-weight: bold; white-space: nowrap; overflow: hidden'),
                 E.div(self.date_formatter.format(Date()), id=timer_id(), style='max-width: 9%; white-space: nowrap; overflow: hidden'),
                 ),
                 display='flex', justify_content='space-between', align_items='baseline', font_size='smaller', padding='0.5ex 1ex', border_bottom='solid 1px currentColor'
diff --git a/src/pyj/read_book/prefs/fonts.pyj b/src/pyj/read_book/prefs/fonts.pyj
index 5213cf26a5..91b8d1efc0 100644
--- a/src/pyj/read_book/prefs/fonts.pyj
+++ b/src/pyj/read_book/prefs/fonts.pyj
@@ -88,8 +88,8 @@ def create_fonts_panel(container, apply_func, cancel_func):
         row(_('Standard font'), standard_font(settings)),
     ))
 
-    container.append(E.div(_('Zoom related settings'), style='margin-top: 1rem'))
-    container.append(E.table(style='margin-top: 1rem',
+    container.append(E.div(_('Zoom related settings'), style='margin-top: 1rem; padding-top: 1rem; width: 100%; border-top: solid 1px'))
+    container.append(E.table(
         row(_('Zoom step size (%)'), zoom_step_size(settings)),
         row(_('Minimum font size (px)'), minimum_font_size(settings)),
     ))