Orocos and Lxrt , first activity stops the system

when I launch any application with target=lxrt the system hangs after the first activity is created . Orocos and RTAI are compilated with the same compiler( GCC 4.4.3). this is the log:0.000 [ Info ][Logger] Successfully extracted environment variable ORO_LOGLEVEL 0.000 [ Info ][Logger] OROCOS version '2.6.0' compiled with GCC 4.4.3. Running in LXRT/RTAI. 0.000 [ Info ][Logger] Orocos Logging Activated at level : [ Debug ] ( 6 ) 0.000 [ Info ][Logger] Reference System Time is : 8397984238656 ticks ( 2462.11 seconds ). 0.000 [ Info ][Logger] Logging is relative to this time. 0.000 [ Info ][Logger] RTAI Periodic Timer runs in preemptive 'one-shot' mode. 0.000 [ Debug ][Logger] RTAI Task Created 0.000 [ Debug ][Logger] MainThread started. 0.000 [ Debug ][Logger] Starting StartStopManager. 0.000 [ Info ][Logger] No RTT_COMPONENT_PATH set. Using default: /home/laboratorio/orocos/orocos-toolchain/install/lib/orocos 0.000 [ Info ][Logger] No RTT_COMPONENT_PATH set. Using default: /home/laboratorio/orocos/orocos-toolchain/install/lib/orocos 0.000 [ Debug ][Logger] PluginLoader Created 0.000 [ Info ][Logger] plugin 'rtt' not loaded before. 0.000 [ Debug ][Logger] No such directory: /home/laboratorio/orocos/orocos-toolchain/install/lib/orocos/./plugins 0.000 [ Info ][Logger] Loading plugin libraries from directory /home/laboratorio/orocos/orocos-toolchain/install/lib/orocos/lxrt/./plugins ... 0.000 [ Debug ][Logger] Scanning file /home/laboratorio/orocos/orocos-toolchain/install/lib/orocos/lxrt/./plugins/librtt-marshalling-lxrt.so.2.6.0 ...not a .so library: ignored. 0.000 [ Debug ][Logger] Scanning file /home/laboratorio/orocos/orocos-toolchain/install/lib/orocos/lxrt/./plugins/librtt-scripting-lxrt.so ...Found library librtt-scripting-lxrt.so 0.000 [ Info ][Logger] Loaded RTT Service 'scripting' from 'rtt-scripting' 0.002 [ Debug ][Logger] Scanning file /home/laboratorio/orocos/orocos-toolchain/install/lib/orocos/lxrt/./plugins/librtt-marshalling-lxrt.so ...Found library librtt-marshalling-lxrt.so 0.002 [ Info ][Logger] Loaded RTT Service 'marshalling' from 'rtt-marshalling' 0.002 [ Debug ][Logger] Scanning file /home/laboratorio/orocos/orocos-toolchain/install/lib/orocos/lxrt/./plugins/librtt-scripting-lxrt.so.2.6.0 ...not a .so library: ignored. 0.002 [ Info ][Logger] typekit 'rtt' not loaded before. 0.002 [ Debug ][Logger] No such directory: /home/laboratorio/orocos/orocos-toolchain/install/lib/orocos/./types 0.002 [ Info ][Logger] Loading typekit libraries from directory /home/laboratorio/orocos/orocos-toolchain/install/lib/orocos/lxrt/./types ... 0.002 [ Debug ][Logger] Scanning file /home/laboratorio/orocos/orocos-toolchain/install/lib/orocos/lxrt/./types/librtt-transport-mqueue-lxrt.so.2.6.0 ...not a .so library: ignored. 0.025 [ Debug ][Logger] Scanning file /home/laboratorio/orocos/orocos-toolchain/install/lib/orocos/lxrt/./types/librtt-transport-corba-lxrt.so ...Found library librtt-transport-corba-lxrt.so 0.025 [ Info ][TypekitRepository::Import] Loading Transport CORBA://rtt-types. 0.025 [ Info ][Logger] Loaded RTT TypeKit/Transport 'rtt-corba-types' from 'rtt-transport-corba' 0.038 [ Debug ][Logger] Scanning file /home/laboratorio/orocos/orocos-toolchain/install/lib/orocos/lxrt/./types/librtt-typekit-lxrt.so ...Found library librtt-typekit-lxrt.so 0.038 [ Info ][TypekitRepository::Import] Loading Typekit rtt-types. 0.038 [ Debug ][TypekitRepository::Import] Registered Type 'int' to the Orocos Type System. 0.038 [ Info ][TypekitRepository::Import] Registered new 'CORBA' transport for int 0.038 [ Debug ][TypekitRepository::Import] Registered Type 'uint' to the Orocos Type System. 0.038 [ Info ][TypekitRepository::Import] Registered new 'CORBA' transport for uint 0.038 [ Debug ][TypekitRepository::Import] Registered Type 'double' to the Orocos Type System. 0.038 [ Info ][TypekitRepository::Import] Registered new 'CORBA' transport for double 0.038 [ Debug ][TypekitRepository::Import] Registered Type 'float' to the Orocos Type System. 0.038 [ Info ][TypekitRepository::Import] Registered new 'CORBA' transport for float 0.038 [ Debug ][TypekitRepository::Import] Registered Type 'char' to the Orocos Type System. 0.038 [ Info ][TypekitRepository::Import] Registered new 'CORBA' transport for char 0.038 [ Debug ][TypekitRepository::Import] Registered Type 'bool' to the Orocos Type System. 0.038 [ Info ][TypekitRepository::Import] Registered new 'CORBA' transport for bool 0.038 [ Debug ][TypekitRepository::Import] Registered Type 'void' to the Orocos Type System. 0.038 [ Info ][TypekitRepository::Import] Registered new 'CORBA' transport for void 0.038 [ Debug ][TypekitRepository::Import] Registered Type 'FlowStatus' to the Orocos Type System. 0.038 [ Debug ][TypekitRepository::Import] Registered Type 'SendStatus' to the Orocos Type System. 0.039 [ Debug ][TypekitRepository::Import] Registered Type 'PropertyBag' to the Orocos Type System. 0.039 [ Debug ][TypekitRepository::Import] Registered Type 'ConnPolicy' to the Orocos Type System. 0.039 [ Info ][TypekitRepository::Import] Registered new 'CORBA' transport for ConnPolicy 0.039 [ Debug ][TypekitRepository::Import] Registered Type 'SendHandle' to the Orocos Type System. 0.039 [ Debug ][TypekitRepository::Import] Registered Type 'TaskContext' to the Orocos Type System. 0.039 [ Info ][TypekitRepository::Import] Registered new 'CORBA' transport for TaskContext 0.039 [ Debug ][TypekitRepository::Import] Registered Type 'string' to the Orocos Type System. 0.039 [ Info ][TypekitRepository::Import] Registered new 'CORBA' transport for string 0.039 [ Debug ][TypekitRepository::Import] Registered Type 'array' to the Orocos Type System. 0.039 [ Info ][TypekitRepository::Import] Registered new 'CORBA' transport for array 0.039 [ Debug ][TypekitRepository::Import] Registered Type 'rt_string' to the Orocos Type System. 0.039 [ Info ][Logger] Loaded RTT TypeKit/Transport 'rtt-types' from 'rtt-typekit' 0.039 [ Debug ][Logger] Scanning file /home/laboratorio/orocos/orocos-toolchain/install/lib/orocos/lxrt/./types/librtt-transport-mqueue-lxrt.so ...Found library librtt-transport-mqueue-lxrt.so 0.039 [ Info ][TypekitRepository::Import] Loading Transport mqueue://rtt-types. 0.040 [ Info ][TypekitRepository::Import] Registered new 'mqueue' transport for array 0.040 [ Info ][TypekitRepository::Import] Registered new 'mqueue' transport for bool 0.040 [ Info ][TypekitRepository::Import] Registered new 'mqueue' transport for char 0.040 [ Info ][TypekitRepository::Import] Registered new 'mqueue' transport for double 0.040 [ Info ][TypekitRepository::Import] Registered new 'mqueue' transport for float 0.040 [ Info ][TypekitRepository::Import] Registered new 'mqueue' transport for int 0.040 [ Info ][TypekitRepository::Import] Registered new 'mqueue' transport for uint 0.040 [ Debug ][TypekitRepository::Import] Transport mqueue did not install a fallback handler for 'unknown_t'. 0.040 [ Info ][Logger] Loaded RTT TypeKit/Transport 'rtt-mqueue-transport' from 'rtt-transport-mqueue' 0.040 [ Debug ][Logger] Scanning file /home/laboratorio/orocos/orocos-toolchain/install/lib/orocos/lxrt/./types/librtt-typekit-lxrt.so.2.6.0 ...not a .so library: ignored. 0.040 [ Debug ][Logger] Scanning file /home/laboratorio/orocos/orocos-toolchain/install/lib/orocos/lxrt/./types/librtt-transport-corba-lxrt.so.2.6.0 ...not a .so library: ignored. 0.040 [ Info ][Thread] Creating Thread for scheduler=ORO_SCHED_OTHER, priority=255, CPU affinity=0, with name='Hello' 0.142 [ Info ][Hello] Thread created with scheduler type 'ORO_SCHED_OTHER', priority 255, cpu affinity 4294967295 and period 0 (PID= 0 ). 0.142 [ Info ][Thread] Creating Thread for scheduler=ORO_SCHED_OTHER, priority=255, CPU affinity=0, with name='GlobalEngine' 0.244 [ Info ][GlobalEngine] Thread created with scheduler type 'ORO_SCHED_OTHER', priority 255, cpu affinity 4294967295 and period 0 (PID= 0 ). 0.245 [ Info ][Thread] Creating Thread for scheduler=ORO_SCHED_RT, priority=5, CPU affinity=0, with name='Activity'