Black Screen when starting SimpleDepthViewer-SFML

Hi everybody,

I have some problems when running the samples included in the sdk. I am using persee and when I run the samples a black screen appears as if no data is coming from the sensor. The output log is the following:

2019-03-12 16:27:38,037 WARN [context] Hold on to yer butts
2019-03-12 16:27:38,037 INFO [context] configuration path: /home/mincos/Desktop/licentaV/licenta/AstraSDK/bin/…/lib/astra.toml
2019-03-12 16:27:38,037 INFO [context] log file path: astra.log
2019-03-12 16:27:38,037 INFO [context] astra_core library version: v2.0.14-8dd7d5344a API Level: 1
2019-03-12 16:27:38,037 INFO [context] astra_core_api library version: v2.0.14-8dd7d5344a API Level: 1
2019-03-12 16:27:38,037 INFO [context] plugin search paths /home/mincos/Desktop/licentaV/licenta/AstraSDK/bin/…/lib/Plugins/;/home/mincos/Desktop/licentaV/licenta/AstraSDK/bin/…/lib/
2019-03-12 16:27:38,037 DEBUG [plugin_manager] load plugins
2019-03-12 16:27:38,037 DEBUG [plugin_manager] try_load_plugin /home/mincos/Desktop/licentaV/licenta/AstraSDK/bin/…/lib/Plugins/libopenni_sensor.so
2019-03-12 16:27:38,037 DEBUG [plugin_manager] try_load_plugin valid plugin
2019-03-12 16:27:38,037 INFO [plugin_manager] loading plugin: /home/mincos/Desktop/licentaV/licenta/AstraSDK/bin/…/lib/Plugins/libopenni_sensor.so version: v2.0.14-8dd7d5344a API level: 1
2019-03-12 16:27:38,038 INFO [orbbec.ni.oni_adapter_plugin] Initializing OpenNI v2.3.0.15
2019-03-12 16:27:38,041 INFO [orbbec.ni.oni_adapter_plugin] Initialized OpenNI v2.3.0.15
2019-03-12 16:27:38,041 DEBUG [plugin_manager] try_load_plugin initialized plugin
2019-03-12 16:27:38,041 DEBUG [plugin_manager] try_load_plugin /home/mincos/Desktop/licentaV/licenta/AstraSDK/bin/…/lib/Plugins/libOrbbecBodyTracking.so
2019-03-12 16:27:38,054 DEBUG [plugin_manager] try_load_plugin valid plugin
2019-03-12 16:27:38,054 INFO [plugin_manager] loading plugin: /home/mincos/Desktop/licentaV/licenta/AstraSDK/bin/…/lib/Plugins/libOrbbecBodyTracking.so version: v2.0.14-8dd7d5344a API level: 1
2019-03-12 16:27:38,160 DEBUG [plugin_manager] try_load_plugin initialized plugin
2019-03-12 16:27:38,160 DEBUG [plugin_manager] try_load_plugin /home/mincos/Desktop/licentaV/licenta/AstraSDK/bin/…/lib/Plugins/liborbbec_hand.so
2019-03-12 16:27:38,161 DEBUG [plugin_manager] try_load_plugin valid plugin
2019-03-12 16:27:38,161 INFO [plugin_manager] loading plugin: /home/mincos/Desktop/licentaV/licenta/AstraSDK/bin/…/lib/Plugins/liborbbec_hand.so version: v2.0.14-8dd7d5344a API level: 1
2019-03-12 16:27:38,161 DEBUG [plugin_manager] try_load_plugin initialized plugin
2019-03-12 16:27:38,161 DEBUG [plugin_manager] try_load_plugin /home/mincos/Desktop/licentaV/licenta/AstraSDK/bin/…/lib/Plugins/liborbbec_xs.so
2019-03-12 16:27:38,161 DEBUG [plugin_manager] try_load_plugin valid plugin
2019-03-12 16:27:38,161 INFO [plugin_manager] loading plugin: /home/mincos/Desktop/licentaV/licenta/AstraSDK/bin/…/lib/Plugins/liborbbec_xs.so version: v2.0.14-8dd7d5344a API level: 1
2019-03-12 16:27:38,161 INFO [astra.xs.plugin] Initializing xs plugin
2019-03-12 16:27:38,161 DEBUG [plugin_manager] try_load_plugin initialized plugin
2019-03-12 16:27:38,257 INFO [context] client opening streamset: device/default
2019-03-12 16:27:38,257 INFO [streamset_catalog] default uri provided.
2019-03-12 16:27:38,258 TRACE [astra.streamset] new connection to device/sensor0
2019-03-12 16:27:38,258 INFO [astra.streamset] connecting to (7,0) on device/sensor0
2019-03-12 16:27:38,258 TRACE [astra.streamset] registering orphan stream of type (7,0) on device/sensor0
2019-03-12 16:27:38,258 DEBUG [astra.streamset] registering stream (7, 0) on device/sensor0
2019-03-12 16:27:38,258 DEBUG [astra.stream_connection] 0x2eae990 starting (7, 0)
2019-03-12 16:27:38,258 INFO [astra.streamset] connecting to (1,0) on device/sensor0
2019-03-12 16:27:38,258 TRACE [astra.streamset] registering orphan stream of type (1,0) on device/sensor0
2019-03-12 16:27:38,258 DEBUG [astra.streamset] registering stream (1, 0) on device/sensor0
2019-03-12 16:27:38,258 DEBUG [astra.stream_connection] 0x2eb1d00 starting (1, 0)
2019-03-12 16:27:38,258 TRACE [astra.stream_reader] 0x2eae5a0 register_frame_ready_callback callback: 0x4090d0 tag: 0x2eae6c0 callbackId: 0x2eb1b50
2019-03-12 16:27:38,258 TRACE [astra.plugin_manager] 0x2021dd0 update()
2019-03-12 16:27:38,265 TRACE [astra.plugin_manager] 0x2021dd0 update()
2019-03-12 16:27:38,265 TRACE [astra.plugin_manager] 0x2021dd0 update()
2019-03-12 16:27:38,266 TRACE [astra.plugin_manager] 0x2021dd0 update()
2019-03-12 16:27:38,266 TRACE [astra.plugin_manager] 0x2021dd0 update()
2019-03-12 16:27:38,267 TRACE [astra.plugin_manager] 0x2021dd0 update()
2019-03-12 16:27:38,268 TRACE [astra.plugin_manager] 0x2021dd0 update()
2019-03-12 16:27:38,268 TRACE [astra.plugin_manager] 0x2021dd0 update()
2019-03-12 16:27:38,269 TRACE [astra.plugin_manager] 0x2021dd0 update()
2019-03-12 16:27:38,270 TRACE [astra.plugin_manager] 0x2021dd0 update()
2019-03-12 16:27:38,271 TRACE [astra.plugin_manager] 0x2021dd0 update()
2019-03-12 16:27:38,272 TRACE [astra.plugin_manager] 0x2021dd0 update()
2019-03-12 16:27:38,273 TRACE [astra.plugin_manager] 0x2021dd0 update()
2019-03-12 16:27:38,273 TRACE [astra.plugin_manager] 0x2021dd0 update()
2019-03-12 16:27:38,274 TRACE [astra.plugin_manager] 0x2021dd0 update()
2019-03-12 16:27:38,275 TRACE [astra.plugin_manager] 0x2021dd0 update()
2019-03-12 16:27:38,276 TRACE [astra.plugin_manager] 0x2021dd0 update()
2019-03-12 16:27:38,276 TRACE [astra.plugin_manager] 0x2021dd0 update()
2019-03-12 16:27:38,276 TRACE [astra.plugin_manager] 0x2021dd0 update()
2019-03-12 16:27:38,277 TRACE [astra.plugin_manager] 0x2021dd0 update()
2019-03-12 16:27:38,278 TRACE [astra.plugin_manager] 0x2021dd0 update()
2019-03-12 16:27:38,403 DEBUG [plugin_manager] dtor
2019-03-12 16:27:38,404 DEBUG [plugin_manager] unload_all_plugins: terminating
2019-03-12 16:27:38,404 INFO [orbbec.ni.oni_adapter_plugin] shutting down openni
2019-03-12 16:27:38,545 INFO [orbbec.bodytracking.BodyTrackingPlugin] poof destroyed
2019-03-12 16:27:38,552 INFO [hand_tracker] Hand Plugin terminated
2019-03-12 16:27:38,552 INFO [astra.xs.plugin] Terminated xs plugin
2019-03-12 16:27:38,552 DEBUG [plugin_manager] unload_all_plugins: profiling cleanup
2019-03-12 16:27:38,552 DEBUG [plugin_manager] unload_all_plugins: closing shared libraries
2019-03-12 16:27:38,554 DEBUG [plugin_manager] unload_all_plugins: clearing plugin list
2019-03-12 16:27:38,554 DEBUG [plugin_manager] unload_all_plugins: done
2019-03-12 16:27:38,554 TRACE [streamset_connection] destroying streamset_connection: 0x2eae3f0
2019-03-12 16:27:38,554 TRACE [astra.stream_reader] destroying reader: 0x2eae5a0
2019-03-12 16:27:38,554 TRACE [astra.streamset] destroying 0x2eb1d00 on device/sensor0
2019-03-12 16:27:38,554 TRACE [astra.streamset] destroying 0x2eae990 on device/sensor0
2019-03-12 16:27:38,555 INFO [context] Astra terminated.
2019-03-12 16:27:38,555 WARN [context] attempt to destroy a non-existent reader: 0x2eae5a0

Thank you,
Cosmin