"#0 engine_update_composite_device (manager=manager@entry=0x9530280,
original_device=original_device@entry=0xb0f0e958)
at gsd-power-manager.c:781
#1 0xb10ed7a3 in device_properties_changed_cb (device=0xb0f0e958,
pspec=0x95897a0, manager=0x9530280) at gsd-power-manager.c:1631
#2 0xb6ceb53c in g_cclosure_marshal_VOID__PARAM ()
from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
#3 0xb6ce8b8b in g_closure_invoke ()
from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
...
there is an apport report/segfault in syslog
"#0 engine_ update_ composite_ device (manager= manager@ entry=0x9530280 , device= original_ device@ entry=0xb0f0e95 8) manager. c:781 properties_ changed_ cb (device=0xb0f0e958, 0x95897a0, manager=0x9530280) at gsd-power- manager. c:1631 marshal_ VOID__PARAM () i386-linux- gnu/libgobject- 2.0.so. 0 i386-linux- gnu/libgobject- 2.0.so. 0
original_
at gsd-power-
#1 0xb10ed7a3 in device_
pspec=
#2 0xb6ceb53c in g_cclosure_
from /usr/lib/
#3 0xb6ce8b8b in g_closure_invoke ()
from /usr/lib/
...