Troubleshooting

Segfault in gz_ros2_control

warning

ABI mismatch — full clean rebuild required This segfault occurs in STL destructor chains when locally built packages were compiled against a different ABI than the system ROS 2 install.

cd ~/ros2_ws
rm -rf build/ install/ log/
source /opt/ros/jazzy/setup.bash
colcon build --symlink-install
source install/setup.bash

RViz2 sim-clock warning

Add parameters=[{'use_sim_time': True}] to the RViz2 node in your launch file.

Onshape API rate limits

The free tier enforces annual call caps. For production use, publish CORA as an Onshape App Store application via OAuth2 — this removes the annual cap. The EphemeralExporter supports both auth paths.