diff --git a/ui/format_dialog.ui b/ui/format_dialog.ui
--- a/ui/format_dialog.ui
+++ b/ui/format_dialog.ui
@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>400</width>
-    <height>96</height>
+    <height>119</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -52,7 +52,11 @@
       </widget>
      </item>
      <item row="1" column="0">
-      <widget class="QSpinBox" name="sb_from"/>
+      <widget class="QSpinBox" name="sb_from">
+       <property name="maximum">
+        <number>999</number>
+       </property>
+      </widget>
      </item>
      <item row="0" column="0">
       <widget class="QLabel" name="label">
@@ -87,6 +91,16 @@
     </layout>
    </item>
    <item>
+    <widget class="QProgressBar" name="progressBar">
+     <property name="maximum">
+      <number>50</number>
+     </property>
+     <property name="value">
+      <number>0</number>
+     </property>
+    </widget>
+   </item>
+   <item>
     <widget class="QDialogButtonBox" name="buttonBox">
      <property name="orientation">
       <enum>Qt::Horizontal</enum>