hello-robot@stretch-se4-4021:~$ stretch_line_sensor_viz_3d --nice_viz
[07/06/2026 11:11:39] [line_sensor_loop] [INFO]: Starting LineSensorLoop...
[07/06/2026 11:11:39] [root] [INFO]: -------- Starting Line_sensor_loop with PID 125383 --------
LineSensorGeometry Init:
Diameter (cm): 40.404
R_m: 0.20202
Sensor Angles (deg): [10.18, 39.64, 80.36, 39.64, 80.36, 39.64]
Sensor Normals (deg): [0.0, 60.0, 120.0, 180.0, 240.0, 300.0]
Loading latest tare...
Loaded tare for sensor_0 from /home/hello-robot/stretch_user/stretch-se4-4021/calibration_line_sensors/sensor_0/20260706111116
Loaded tare for sensor_1 from /home/hello-robot/stretch_user/stretch-se4-4021/calibration_line_sensors/sensor_1/20260706111116
Loaded tare for sensor_2 from /home/hello-robot/stretch_user/stretch-se4-4021/calibration_line_sensors/sensor_2/20260706111116
Loaded tare for sensor_3 from /home/hello-robot/stretch_user/stretch-se4-4021/calibration_line_sensors/sensor_3/20260706111116
Loaded tare for sensor_4 from /home/hello-robot/stretch_user/stretch-se4-4021/calibration_line_sensors/sensor_4/20260706111116
Loaded tare for sensor_5 from /home/hello-robot/stretch_user/stretch-se4-4021/calibration_line_sensors/sensor_5/20260706111116
[Open3D WARNING] GLFW Error: Wayland: The platform does not support setting the window position
[Open3D WARNING] Failed to initialize GLEW.
Traceback (most recent call last):
File "/home/hello-robot/.local/bin/stretch_line_sensor_viz_3d", line 6, in <module>
sys.exit(stretch_line_sensor_viz_3d())
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/hello-robot/repos/stretch4_body/stretch4_body/_cli_wrapper.py", line 30, in stretch_line_sensor_viz_3d
runpy.run_module("stretch4_body.tools.stretch_line_sensor_viz_3d", run_name="__main__")
File "<frozen runpy>", line 229, in run_module
File "<frozen runpy>", line 88, in _run_code
File "/home/hello-robot/repos/stretch4_body/stretch4_body/tools/stretch_line_sensor_viz_3d.py", line 1043, in <module>
viz = LineSensorVisualizer3D(
^^^^^^^^^^^^^^^^^^^^^^^
File "/home/hello-robot/repos/stretch4_body/stretch4_body/tools/stretch_line_sensor_viz_3d.py", line 96, in __init__
opt.background_color = np.asarray(self.bg_color)
^^^^^^^^^^^^^^^^^^^^
AttributeError: 'NoneType' object has no attribute 'background_color'
