diff --git a/gtk2_ardour/ui/tracks_preferences.xml b/gtk2_ardour/ui/tracks_preferences.xml
index 7b7c740c56..18de7f2de3 100644
--- a/gtk2_ardour/ui/tracks_preferences.xml
+++ b/gtk2_ardour/ui/tracks_preferences.xml
@@ -233,13 +233,13 @@
     
     -->
       <Label style="generic_control" text="FILE TYPE" x="24" y="40"/>
-      <ComboBoxText style="generic_control" id="file_type_combo"  x="215" y="40" width="90" height="20" />
+      <ComboBoxText style="generic_control" id="file_type_combo"  x="215" y="40" width="150" height="20" />
       <Label style="generic_control" text="BIT DEPTH" x="24" y="70"/>
-      <ComboBoxText style="generic_control" id="bit_depth_combo"  x="215" y="70" width="90" height="20" />
+      <ComboBoxText style="generic_control" id="bit_depth_combo"  x="215" y="70" width="150" height="20" />
       <Label style="generic_control" text="SESSION FRAME RATE" x="24" y="100"/>
-      <ComboBoxText style="generic_control" id="frame_rate_combo"  x="215" y="100" width="90" height="20" />
+      <ComboBoxText style="generic_control" id="frame_rate_combo"  x="215" y="100" width="150" height="20" />
       <Label style="generic_control" text="AUTO LOCK TIMER" x="24" y="175"/>
-      <ComboBoxText style="generic_control" id="auto_lock_timer_combo"  x="215" y="175" width="90" height="20" />
+      <ComboBoxText style="generic_control" id="auto_lock_timer_combo"  x="215" y="175" width="150" height="20" />
       
       <Label style="generic_control" text="DEFAULT FOLDER FOR NEW SESSION" x = "24" y = "230" />
       <Button