Crash when new email event occur

With the new gnome 2.20.1 cgmail crash when a new mail arrive...

Con il nuovo gnome il programma crasha all'arrivo di una nuova email..
Ho oscurato l'email qua sotto con degli asterischi...

OS: Archlinux
Gnome version: 2.20.1
Python 2.5

ERROR:dbus.connection:Unable to set arguments ('cgmail', dbus.UInt32(0L), 'file:///usr/share/cgmail/data/malert.png', 'There is a new mail', u'<b>Subject:</b> test\n<b>From:</b> me (*****@gmail.com)\n<b>Box:</b> *****@gmail.com\n\n', ['openbrowser', 'Go to Gmail Account', 'mailreader', 'Open mail reader'], [], dbus.Int32(10000), dbus.UInt32(0L)) according to signature u'susssasa{sv}i': <type 'exceptions.TypeError'>: Fewer items found in D-Bus signature than in Python arguments
8353: assertion failed "!(connection)->have_connection_lock" file "dbus-connection.c" line 3973 function dbus_connection_get_dispatch_status
/usr/lib/libdbus-1.so.3 [0xb68b9cde]
/usr/lib/libdbus-1.so.3 [0xb68b90c7]
/usr/lib/libdbus-1.so.3 [0xb68ad7b7]
/usr/lib/libdbus-1.so.3(dbus_connection_get_dispatch_status+0x8f) [0xb688a7ef]
/usr/lib/libdbus-glib-1.so.2 [0xb66f9779]
/usr/lib/libglib-2.0.so.0(g_main_context_prepare+0x18f) [0xb79aeaef]
/usr/lib/libglib-2.0.so.0 [0xb79af299]
/usr/lib/libglib-2.0.so.0(g_main_context_pending+0x6a) [0xb79afc8a]
/usr/lib/libgtk-x11-2.0.so.0(gtk_events_pending+0x31) [0xb7554ac1]
/usr/lib/python2.5/site-packages/gtk-2.0/gtk/_gtk.so [0xb78c8a27]
/usr/lib/libpython2.5.so.1.0(PyEval_EvalFrameEx+0x5bdb) [0xb7ea014b]
/usr/lib/libpython2.5.so.1.0(PyEval_EvalFrameEx+0x6222) [0xb7ea0792]
/usr/lib/libpython2.5.so.1.0(PyEval_EvalCodeEx+0x73b) [0xb7ea20fb]
/usr/lib/libpython2.5.so.1.0 [0xb7e3f6cf]
/usr/lib/libpython2.5.so.1.0(PyObject_Call+0x37) [0xb7e1dac7]
/usr/lib/libpython2.5.so.1.0 [0xb7e251f8]
/usr/lib/libpython2.5.so.1.0(PyObject_Call+0x37) [0xb7e1dac7]
/usr/lib/libpython2.5.so.1.0(PyEval_CallObjectWithKeywords+0x7c) [0xb7e9987c]
/usr/lib/libpython2.5.so.1.0(PyInstance_New+0x7b) [0xb7e28f6b]
/usr/lib/libpython2.5.so.1.0(PyObject_Call+0x37) [0xb7e1dac7]
/usr/lib/libpython2.5.so.1.0(PyEval_EvalFrameEx+0x2865) [0xb7e9cdd5]
/usr/lib/libpython2.5.so.1.0(PyEval_EvalCodeEx+0x73b) [0xb7ea20fb]
/usr/lib/libpython2.5.so.1.0(PyEval_EvalCode+0x63) [0xb7ea2253]
/usr/lib/libpython2.5.so.1.0(PyRun_FileExFlags+0xba) [0xb7ec4c9a]
/usr/lib/libpython2.5.so.1.0(PyRun_SimpleFileExFlags+0x1aa) [0xb7ec4f9a]
/usr/lib/libpython2.5.so.1.0(PyRun_AnyFileExFlags+0x7a) [0xb7ec526a]
/usr/lib/libpython2.5.so.1.0(Py_Main+0xbaf) [0xb7eceadf]
python(main+0x32) [0x80485f2]
/lib/libc.so.6(__libc_start_main+0xe0) [0xb7c98f90]
python [0x8048551]
203d05d4-6194-cc79-37a1f214-43d56b37 is dumped