hwinfo --framebuffer
> hal.1: read hal dataprocess 3208: arguments to dbus_move_error() were incorrect, assertion "(dest) == NULL || !dbus_error_is_set ((dest))" failed in file ../../dbus/dbus-errors.c line 282.
This is normally a bug in some application using the D-Bus library.
libhal.c 3483 : Error unsubscribing to signals, error=Launch helper exited with unknown return code 1
same problem in Ubuntu 13.04!!!!
hwinfo --framebuffer dbus-errors. c line 282.
> hal.1: read hal dataprocess 3208: arguments to dbus_move_error() were incorrect, assertion "(dest) == NULL || !dbus_error_is_set ((dest))" failed in file ../../dbus/
This is normally a bug in some application using the D-Bus library.
libhal.c 3483 : Error unsubscribing to signals, error=Launch helper exited with unknown return code 1