diff --git a/dstat_interface/interface/data_view.py b/dstat_interface/interface/data_view.py
index 2ef8ff58c2d39646c5b33f835abbb5b029ee03ed..e4bd711f0d2af0f95f9bbda50a591419019644f2 100644
--- a/dstat_interface/interface/data_view.py
+++ b/dstat_interface/interface/data_view.py
@@ -47,7 +47,12 @@ class DataPage(object):
         
     def combobox_changed(self, object):
         """Switch displayed data buffer."""
-        self.textview.set_buffer(self.buffers[self.combobox.get_active_id()])
+        try:
+            self.textview.set_buffer(
+                self.buffers[self.combobox.get_active_id()]
+            )
+        except KeyError:
+            pass
         
 class InfoPage(object):
     def __init__(self, notebook, name="Info"):