diff -u audacity-1.3.9/debian/changelog audacity-1.3.9/debian/changelog
--- audacity-1.3.9/debian/changelog
+++ audacity-1.3.9/debian/changelog
@@ -1,3 +1,9 @@
+audacity (1.3.9-3ubuntu1) karmic; urgency=low
+
+  * Add patch to prevent crash when selecting sound card driver
+
+ -- David Henningsson <launchpad.web@epost.diwic.se>  Sat, 26 Sep 2009 10:31:03 +0200
+
 audacity (1.3.9-3) unstable; urgency=low
 
   * Add debian/patches/gsocket.patch to fix conflicting GSocket definition.
only in patch2:
unchanged:
--- audacity-1.3.9.orig/debian/patches/switch-hostapi-crash.patch
+++ audacity-1.3.9/debian/patches/switch-hostapi-crash.patch
@@ -0,0 +1,25 @@
+diff -Nur -x '*.orig' -x '*~' audacity-1.3.9/src/prefs/DevicePrefs.cpp audacity-1.3.9.new/src/prefs/DevicePrefs.cpp
+--- audacity-1.3.9/src/prefs/DevicePrefs.cpp	2009-08-31 12:45:38.000000000 +0200
++++ audacity-1.3.9.new/src/prefs/DevicePrefs.cpp	2009-09-26 10:30:10.717880112 +0200
+@@ -301,6 +301,10 @@
+    wxLogDebug(wxT("GetDefaultPlayDevice(): HostAPI index %d, name %s"), index, wxString(apiinfo->name, wxConvLocal).c_str());
+    wxLogDebug(wxT("GetDefaultPlayDevice() default output %d"), apiinfo->defaultOutputDevice);
+    const PaDeviceInfo* devinfo = Pa_GetDeviceInfo(apiinfo->defaultOutputDevice);
++   if (devinfo == NULL) {
++     wxLogDebug(wxT("GetDefaultPlayDevice() no default output device"));
++     return wxString("", wxConvLocal);
++   }
+    wxString name(devinfo->name, wxConvLocal);
+    wxLogDebug(wxT("GetDefaultPlayDevice() default output device name %s"), name.c_str());
+    return name;
+@@ -313,6 +317,10 @@
+    wxLogDebug(wxT("GetDefaultRecordDevice(): HostAPI index %d, name %s"), index, wxString(apiinfo->name, wxConvLocal).c_str());
+    wxLogDebug(wxT("GetDefaultRecordDevice() default input %d"), apiinfo->defaultInputDevice);
+    const PaDeviceInfo* devinfo = Pa_GetDeviceInfo(apiinfo->defaultInputDevice);
++   if (devinfo == NULL) {
++     wxLogDebug(wxT("GetDefaultRecordDevice() no default input device"));
++     return wxString("", wxConvLocal);
++   }
+    wxString name(devinfo->name, wxConvLocal);
+    wxLogDebug(wxT("GetDefaultRecordDevice() default input device name %s"), name.c_str());
+    return name;