diff --git a/aldrin-65a8db7be79e.diff b/aldrin-65a8db7be79e.diff
new file mode 100644
index 0000000..e57d4ed
--- /dev/null
+++ b/aldrin-65a8db7be79e.diff
@@ -0,0 +1,20 @@
+# HG changeset patch -- Bitbucket.org
+# Project Aldrin
+# URL http://bitbucket.org/paniq/aldrin/overview
+# User jmmcd
+# Date 1238628185 -3600
+# Node ID 65a8db7be79e5a55343fff33e0234702a2c04416
+# Parent  66f9f971fdf278d83f620cea4a7de3585d1d1c31
+Fix segfault in waveedit when deleting end of waveform. Fixes #16 on bitbucket. Thanks to bucket_brigade for the fix.
+
+--- a/src/aldrin/waveedit.py
++++ b/src/aldrin/waveedit.py
+@@ -115,7 +115,7 @@ class WaveEditView(gtk.DrawingArea):
+ 		player = com.get('aldrin.core.player')
+ 		if self.selection:
+ 			begin,end = self.selection
+-			self.level.remove_sample_range(begin,end)
++			self.level.remove_sample_range(begin,end-1)
+ 			self.selection = None
+ 			player.history_commit("remove sample range")
+ 			self.sample_changed()
diff --git a/aldrin-firstdev.patch b/aldrin-firstdev.patch
new file mode 100644
index 0000000..6256fc4
--- /dev/null
+++ b/aldrin-firstdev.patch
@@ -0,0 +1,42 @@
+diff -rupN aldrin.old/src/components/driver.py aldrin/src/components/driver.py
+--- aldrin.old/src/components/driver.py	2009-01-09 16:25:22.000000000 -0500
++++ aldrin/src/components/driver.py	2010-03-06 04:32:27.000000000 -0500
+@@ -155,22 +155,33 @@ class AudioDriver:
+ 				
+ 		# second round: if we didnt find them from the config,
+ 		# pick good alternatives.
++
++		# regardless of what was chosen as input, if output
++		# has an input as well, prefer that one first.
++		# We also prefer the first device since it is usually the
++		# default system device. Unfortunately, the armstrong api
++		# does not provide us a default value.
++		if (output == -1 and input == -1):
++			for i in range(self.driver.get_count()):
++				if (self.driver.is_output(i) and self.driver.is_input(i)):
++					output = i
++					input = i
++					break
+ 		
+ 		if output == -1:
+ 			for i in range(self.driver.get_count()):
+ 				if self.driver.is_output(i):
+ 					output = i
+-		
+-		# regardless of what was chosen as input, if output
+-		# has an input as well, prefer that one first.
+-		if self.driver.is_input(output):
+-			input = output
++					break
+ 		
+ 		# take output channel if it supports input		
+ 		if input == -1:
+ 			for i in range(self.driver.get_count()):
+ 				if self.driver.is_input(i):
+ 					input = i
++					break
++			if self.driver.is_input(output):
++				input = output
+ 			
+ 		if output == -1:
+ 			raise self.AudioInitException
diff --git a/aldrin.spec b/aldrin.spec
index 1191a90..f196ddc 100644
--- a/aldrin.spec
+++ b/aldrin.spec
@@ -1,14 +1,23 @@
-%{!?python_sitelib: %global python_sitelib %(%{__python} -c "from distutils.sysconfig import get_python_lib; print get_python_lib()")}
+%if ! (0%{?fedora} > 12 || 0%{?rhel} > 5)
+%{!?python_sitelib: %global python_sitelib %(%{__python} -c "from distutils.sysconfig import get_python_lib; print(get_python_lib())")}
+%endif
 
 Name:		aldrin
 Version:	0.13
-Release:	3%{?dist}
+Release:	4%{?dist}
 Summary:	Modular music sequencer/tracker
 Group:		Applications/Multimedia
 License:	GPLv2+
 URL:		http://code.google.com/p/aldrin-sequencer/
 Source0:	http://aldrin-sequencer.googlecode.com/files/%{name}-%{version}.tar.gz
 Patch0:		aldrin-docfix.patch
+# Choose the first detected device instead of last one. Prevents crashes on
+# some systems I tried that supply multiple output devices per sound card.
+# http://bitbucket.org/paniq/aldrin/issue/32/device-order-patch
+Patch1:		aldrin-firstdev.patch
+# Fix segfault in waveedit when deleting end of waveform.
+# http://bitbucket.org/paniq/aldrin/issue/16/segfault-when-deleting-the-end-of-a-wav
+Patch2:		aldrin-65a8db7be79e.diff
 BuildRoot:	%{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 BuildArch:	noarch
 BuildRequires:	scons
@@ -26,7 +35,8 @@ samples.
 %prep
 %setup -q -n %{name}
 %patch0 -p1 -b .docfix
-
+%patch1 -p1 -b .firstdev
+%patch2 -p1 -b .delete.waveform
 
 %build
 # Fix encoding
@@ -80,6 +90,11 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 %{_datadir}/icons/hicolor/*/apps/*
 
 %changelog
+* Sat Mar 06 2010 Orcan Ogetbil <oget [DOT] fedora [AT] gmail [DOT] com> - 0.13-4
+- Change device order in autodetect. Prevents a possible crash.
+- Fix segfault in waveedit when deleting end of waveform.
+- Comply with new python guidelines
+
 * Wed Aug 05 2009 Orcan Ogetbil <oget [DOT] fedora [AT] gmail [DOT] com> - 0.13-3
 - Update the .desktop file