ok: I reinstalled openelec and now permissions works fine.
Now I have another problem: I tried to activate vdr but gui is freezed. The only addon active is vdr client and server..
errors:
13:56:35 T:140681877055232 ERROR: AddOnLog: VDR VNSI Client: Open - failed to connect to the backend (Connection refused)
13:56:35 T:140681877055232 ERROR: ADDON: Dll VDR VNSI Client - Client returned bad status (1) from Create and is not usable
13:56:35 T:140682200758016 NOTICE: Thread CAddonStatusHandler:pvr.vdr.vnsi start, auto delete: true
13:56:35 T:140681877055232 ERROR: PVR - InitialiseClient - can't initialise add-on 'VDR VNSI Client'
13:58:14 T:140681762731776 NOTICE: Thread Jobworker start, auto delete: true
14:03:35 T:140682201577280 NOTICE: Previous line repeats 2 times.
14:03:35 T:140682201577280 NOTICE: PVRManager - ResetDatabase - clearing the PVR database
14:03:36 T:140682201577280 NOTICE: PVRManager - stopping
14:03:36 T:140681868662528 ERROR: PVRManager - Process - failed to load PVR data
14:03:36 T:140682201577280 NOTICE: PVRManager - ResetDatabase - PVR database cleared
14:03:36 T:140681877055232 NOTICE: Thread EPG updater start, auto delete: false
14:03:36 T:140682201577280 NOTICE: Start - EPG thread started
14:03:36 T:140682201577280 NOTICE: PVRManager - ResetDatabase - restarting the PVRManager
14:03:36 T:140682201577280 NOTICE: PVRManager - starting up
14:03:36 T:140681868662528 NOTICE: Thread PVR manager start, auto delete: false
14:03:36 T:140681877055232 NOTICE: Thread PVR add-on updater start, auto delete: false
14:03:40 T:140682201577280 NOTICE: PVRManager - stopping
14:03:40 T:140681868662528 ERROR: PVRManager - Process - failed to load PVR data
14:03:40 T:140681877055232 ERROR: AddOnLog: VDR VNSI Client: Open - failed to connect to the backend (Connection refused)
14:03:40 T:140681877055232 ERROR: ADDON: Dll VDR VNSI Client - Client returned bad status (1) from Create and is not usable
14:03:40 T:140682200758016 NOTICE: Thread CAddonStatusHandler:pvr.vdr.vnsi start, auto delete: true
14:03:40 T:140681877055232 ERROR: PVR - InitialiseClient - can't initialise add-on 'VDR VNSI Client'
14:03:40 T:140682201577280 NOTICE: PVRManager - starting up
14:03:40 T:140681877055232 NOTICE: Thread PVR manager start, auto delete: false
14:03:40 T:140681868662528 NOTICE: Thread PVR add-on updater start, auto delete: false
14:03:43 T:140681868662528 ERROR: AddOnLog: VDR VNSI Client: Open - failed to connect to the backend (Connection refused)
14:03:43 T:140681868662528 ERROR: ADDON: Dll VDR VNSI Client - Client returned bad status (1) from Create and is not usable
14:03:43 T:140682200758016 NOTICE: Thread CAddonStatusHandler:pvr.vdr.vnsi start, auto delete: true
14:03:43 T:140681868662528 ERROR: PVR - InitialiseClient - can't initialise add-on 'VDR VNSI Client'
14:04:05 T:140681301448448 NOTICE: Thread Background Loader start, auto delete: false
14:04:31 T:140682201577280 NOTICE: Previous line repeats 3 times.
14:04:31 T:140682201577280 NOTICE: PVRManager - stopping
14:04:31 T:140681877055232 ERROR: PVRManager - Process - failed to load PVR data
14:04:31 T:140682201577280 NOTICE: PVRManager - starting up
14:04:31 T:140681868662528 NOTICE: Thread PVR manager start, auto delete: false
14:04:31 T:140681877055232 NOTICE: Thread PVR add-on updater start, auto delete: false
14:04:31 T:140681301448448 NOTICE: Thread Background Loader start, auto delete: false