Chatty (0.3.2) does not open

It happens randomly so far and I'm left unable to open Chatty; I have to restart the whole phone to get it back:

Here is the log from tinydm.log :

(gsd-xsettings:3288): xsettings-plugin-WARNING **: 08:30:21.095: Failed to get current UI legacy scaling factor
(gsd-xsettings:3288): xsettings-plugin-WARNING **: 08:30:21.095: Failed to get current UI legacy scaling factor
(gsd-color:3275): color-plugin-WARNING **: 08:30:21.127: unable to get EDID for xrandr-DSI-1: unable to get EDID for output
(phosh:3150): GLib-GObject-WARNING **: 08:30:25.809: invalid unclassed pointer in cast to 'GtkWidget'
(phosh:3150): Gtk-CRITICAL **: 08:30:25.809: gtk_widget_grab_focus: assertion 'GTK_IS_WIDGET (widget)' failed
(feedbackd:3190): fbd-dev-vibra-WARNING **: 08:30:25.865: Failed to erase vibra effect with id 2: Invalid argument
Failed to register: GDBus.Error:org.freedesktop.DBus.Error.UnknownMethod: No such interface “org.gtk.Actions” on object at path /sm/puri/Chatty

Note: I'm running with purple-mm-sms from kop316 to have MMS