Index: src/customtrackview.cpp
===================================================================
--- src/customtrackview.cpp	(révision 3344)
+++ src/customtrackview.cpp	(copie de travail)
@@ -4143,10 +4143,18 @@
     view.setupUi(&d);
     view.label->setText(i18n("Change track"));
     view.before_select->setHidden(true);
+    view.track_nb->setHidden(true);
     view.track_nb->setMaximum(m_document->tracksCount() - 1);
     view.track_nb->setValue(ix);
     d.setWindowTitle(i18n("Change Track Type"));
 
+    int tracknumber = m_document->tracksCount() - ix - 1;
+    bool isvideotrack = m_document->trackInfoAt(tracknumber).type == VIDEOTRACK;
+    if (isvideotrack)
+        view.video_track->setChecked(true);
+    else
+        view.audio_track->setChecked(true);
+
     if (d.exec() == QDialog::Accepted) {
         TrackInfo info;
         info.isLocked = false;
Index: src/widgets/addtrack_ui.ui
===================================================================
--- src/widgets/addtrack_ui.ui	(révision 3344)
+++ src/widgets/addtrack_ui.ui	(copie de travail)
@@ -1,69 +1,70 @@
-<ui version="4.0" >
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
  <class>AddTrack_UI</class>
- <widget class="QDialog" name="AddTrack_UI" >
-  <property name="geometry" >
+ <widget class="QDialog" name="AddTrack_UI">
+  <property name="geometry">
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>249</width>
+    <width>250</width>
     <height>97</height>
    </rect>
   </property>
-  <property name="windowTitle" >
+  <property name="windowTitle">
    <string>Dialog</string>
   </property>
-  <layout class="QGridLayout" name="gridLayout" >
-   <item row="0" column="0" >
-    <widget class="QLabel" name="label" >
-     <property name="text" >
+  <layout class="QGridLayout" name="gridLayout">
+   <item row="0" column="0">
+    <widget class="QLabel" name="label">
+     <property name="text">
       <string>Insert track</string>
      </property>
     </widget>
    </item>
-   <item row="0" column="1" colspan="2" >
-    <widget class="QComboBox" name="before_select" >
+   <item row="0" column="1" colspan="2">
+    <widget class="QComboBox" name="before_select">
      <item>
-      <property name="text" >
+      <property name="text">
        <string>before</string>
       </property>
      </item>
      <item>
-      <property name="text" >
+      <property name="text">
        <string>after</string>
       </property>
      </item>
     </widget>
    </item>
-   <item row="0" column="3" >
-    <widget class="KIntNumInput" name="track_nb" >
-     <property name="minimum" >
+   <item row="0" column="3">
+    <widget class="KIntNumInput" name="track_nb">
+     <property name="minimum">
       <number>0</number>
      </property>
     </widget>
    </item>
-   <item row="1" column="0" colspan="2" >
-    <widget class="QRadioButton" name="video_track" >
-     <property name="text" >
+   <item row="1" column="0" colspan="2">
+    <widget class="QRadioButton" name="video_track">
+     <property name="text">
       <string>Video track</string>
      </property>
-     <property name="checked" >
+     <property name="checked">
       <bool>true</bool>
      </property>
     </widget>
    </item>
-   <item row="1" column="2" colspan="2" >
-    <widget class="QRadioButton" name="radioButton_2" >
-     <property name="text" >
+   <item row="1" column="2" colspan="2">
+    <widget class="QRadioButton" name="audio_track">
+     <property name="text">
       <string>Audio track</string>
      </property>
     </widget>
    </item>
-   <item row="2" column="2" >
-    <spacer name="verticalSpacer" >
-     <property name="orientation" >
+   <item row="2" column="2">
+    <spacer name="verticalSpacer">
+     <property name="orientation">
       <enum>Qt::Vertical</enum>
      </property>
-     <property name="sizeHint" stdset="0" >
+     <property name="sizeHint" stdset="0">
       <size>
        <width>20</width>
        <height>10</height>
@@ -71,12 +72,12 @@
      </property>
     </spacer>
    </item>
-   <item row="3" column="0" colspan="4" >
-    <widget class="QDialogButtonBox" name="buttonBox" >
-     <property name="orientation" >
+   <item row="3" column="0" colspan="4">
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
       <enum>Qt::Horizontal</enum>
      </property>
-     <property name="standardButtons" >
+     <property name="standardButtons">
       <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
      </property>
     </widget>
@@ -98,11 +99,11 @@
    <receiver>AddTrack_UI</receiver>
    <slot>accept()</slot>
    <hints>
-    <hint type="sourcelabel" >
+    <hint type="sourcelabel">
      <x>248</x>
      <y>254</y>
     </hint>
-    <hint type="destinationlabel" >
+    <hint type="destinationlabel">
      <x>157</x>
      <y>274</y>
     </hint>
@@ -114,11 +115,11 @@
    <receiver>AddTrack_UI</receiver>
    <slot>reject()</slot>
    <hints>
-    <hint type="sourcelabel" >
+    <hint type="sourcelabel">
      <x>316</x>
      <y>260</y>
     </hint>
-    <hint type="destinationlabel" >
+    <hint type="destinationlabel">
      <x>286</x>
      <y>274</y>
     </hint>