xkb_util_normalize_group_name (group_name=0x31 <Address 0x31 out of bounds>) at xkb-util.c:78
xkb_cairo_draw_label (cr=0x7ffb010fb9e0, group_name=0x31 <Address 0x31 out of bounds>, panel_size=22, actual_width=29, actual_height=22, width=<optimized out>, height=22, variant_markers_count=0, textsize=1, fgcolor=...) at xkb-cairo.c:155
xkb_plugin_layout_image_exposed (widget=<optimized out>, event=<optimized out>, xkb=0x7ffb032cf820) at xkb-callbacks.c:129
_gtk_marshal_BOOLEAN__BOXED (closure=0x7ffb032d6a00, return_value=0x7fff132ce280, n_param_values=<optimized out>, param_values=0x7fff132ce2f0, invocation_hint=<optimized out>, marshal_data=<optimized out>) at /build/buildd/gtk+2.0-2.24.10/gtk/gtkmarshalers.c:86
g_closure_invoke (closure=0x7ffb032d6a00, return_value=0x7fff132ce280, n_param_values=2, param_values=0x7fff132ce2f0, invocation_hint=<optimized out>) at /build/buildd/glib2.0-2.32.0/./gobject/gclosure.c:777