[SFLphone] SFLphone stopped working

[Albixman]

Any idea about the reason of these kind of errors?
Any suggestion?

~$ sflphone-client-gnome
SFLphone 0.9.6
Copyright (c) 2005 2006 2007 2008 2009 Savoir-faire Linux Inc.
This is free software.  You may redistribute copies of it under the terms of
the GNU General Public License Version 3 <http://www.gnu.org/licenses/gpl.html>.
There is NO WARRANTY, to the extent permitted by law.

[stdout] ERROR    org.sflphone.gtk - Failed to call register() on
instanceProxy: Did not receive a reply. Possible causes include: the
remote application did not send a reply, the message bus security
policy blocked the reply, the reply timeout expired, or the network
connection was broken.
[stdout] ERROR    org.sflphone.gtk - Error while calling
get_account_list: Did not receive a reply. Possible causes include:
the remote application did not send a reply, the message bus security
policy blocked the reply, the reply timeout expired, or the network
connection was broken.
[stdout] ERROR    org.sflphone.gtk - Failed to call get_codec_list()
on ConfigurationManager: Did not receive a reply. Possible causes
include: the remote application did not send a reply, the message bus
security policy blocked the reply, the reply timeout expired, or the
network connection was broken.
[stdout] ERROR    org.sflphone.gtk - Failed to call
get_active_codec_list() on ConfigurationManager: Activation of
org.sflphone.SFLphone timed out
[stdout] ERROR    org.sflphone.gtk - Failed to call
get_codec_details() on ConfigurationManager: Did not receive a reply.
Possible causes include: the remote application did not send a reply,
the message bus security policy blocked the reply, the reply timeout
expired, or the network connection was broken.
Segmentation fault