diff --git a/README b/README
index 927460d38d020266d301a3451afe084e50930f3b..897c3f72285d58c975942c17d83788662c6b0874 100644
--- a/README
+++ b/README
@@ -1,14 +1,21 @@
-This is SFLPhoned-0.5 release.
+This is SFLPhoned-0.6 release.
 
 You need ccrtp-1.3.5 which needs commoncpp2>=1.3.20
-libeXosip2-1.9.1-pre17 needs libosip2-2.2.0
+Note that commoncpp2 needs libxml2, libxml2-devel and pkgconfig to compile.
+libeXosip2-1.9.1-pre17 needs libosip2-2.2.1
 You also need PortAudio_v19
 See http://www.sflphone.org/#downloads to download required libraries.
 
 Dependencies build instructions:
 --------------------------------
-
-1/	For commoncpp2-1.3.20
+You can use the builds script in tools directory.
+1. Change the default configuration in config.sh (~/sflphone) is the prefix
+2. ./download.sh
+3. ./install.sh
+ 
+You can also compile each dependencies, one by one:
+
+1/	For commoncpp2-1.3.21
 	./configure [option]
 	make
 	make install
@@ -48,9 +55,9 @@ How to use it ?
 
 If you have the sflphone 0.3 or 0.4 release, copy the file sflphonerc to sflphonedrc
 cp ~/.sflphone/sflphonerc ~/.sflphone/sflphonedrc
-If you have an oldre version, remove your sflphonerc file located in $HOME/.sflphone
+If you have an older version, remove your sflphonerc file located in $HOME/.sflphone
 
-1. Lauch sflphone-qt interface, a setup window appears. 
+1. Lauch sflphone interface, a setup window appears. 
 
 2. If you do have a SIP account, fill the SIP stuff where related. You can use
    STUN too.
@@ -105,7 +112,7 @@ Short description of content of source tree:
   to sflphone client. The slfphone client can be a console program or a graphical interface
 
 
-How is structured SFLphone (>=0.4)
+How is structured SFLphone (>=0.5)
 ----------------------------------
 
 		+------------+
diff --git a/src/managerimpl.cpp b/src/managerimpl.cpp
index 4e6615e6670950ccba6d74a885b2298e1d0ac1b0..97d168125325b3ac593ec61a9dbbe64e351869c2 100644
--- a/src/managerimpl.cpp
+++ b/src/managerimpl.cpp
@@ -285,17 +285,15 @@ int
 ManagerImpl::hangupCall (CALLID id)
 {
   _debug("%10d: Hangup Call\n", id);
+  stopTone();
   ost::MutexLock m(_mutex);
   Call* call = getCall(id);
   if (call == NULL) {
-    stopTone();
     return -1;
   }
   int result = -1;
   if (call->getState() != Call::Error) { 
     result = call->hangup();
-  } else {
-    stopTone();
   }
   deleteCall(id);
   // current call id or no line selected
diff --git a/tools/config.sh b/tools/config.sh
index d9803229d43dab773f7150be2b217c2e9e2b3aef..58a000557d699b99982cb28055cb47cd0750618f 100755
--- a/tools/config.sh
+++ b/tools/config.sh
@@ -4,10 +4,10 @@ SFL_PREFIX=$HOME/sflphone
 SFL_INSTALL_USER=$USER # could be root too...
 LD_LIBRARY_PATH=$SFL_PREFIX/lib:$LD_LIBRARY_PATH
 
-SFL_FILE_CCPP2=http://easynews.dl.sourceforge.net/sourceforge/gnutelephony/commoncpp2-1.3.20.tar.gz
+SFL_FILE_CCPP2=http://easynews.dl.sourceforge.net/sourceforge/gnutelephony/commoncpp2-1.3.21.tar.gz
 SFL_FILE_CCRTP=ftp://ftp.gnu.org/pub/gnu/ccrtp/ccrtp-1.3.5.tar.gz
 SFL_FILE_LIBOSIP2=http://ftp.gnu.org/gnu/osip/libosip2-2.2.1.tar.gz
-SFL_FILE_LIBEXOSIP2=http://www.antisip.com/download/libeXosip2-1.9.1-pre16.tar.gz
+SFL_FILE_LIBEXOSIP2=http://www.antisip.com/download/libeXosip2-1.9.1-pre17.tar.gz
 SFL_FILE_PA_V19=http://www.portaudio.com/archives/pa_snapshot_v19.tar.gz
 SFL_DIR_PA='portaudio'