Issues

• 🧑‍🌾 test_load_node_with_param_file intermittently hangs while loading composable nodes

  bug
  ros2/launch_ros#572 · Filter by author miguelgonrod opened on Sep 14, 2026
  

• yaml.add_representer in Node._create_params_file_from_dict mutates global yaml.Dumper, corrupting unrelated yaml.dump() calls in the same process

  bug
  ros2/launch_ros#571 · Filter by author rchensix opened on Sep 9, 2026
  1

• 🧑‍🌾 test_launch_ros.pytest.missing_result intermittently times out with ClassLoader unload warnings (Flaky)

  bug
  ros2/launch_ros#561 · Filter by author miguelgonrod opened on Aug 5, 2026
  

• 0.29.9 introduces a regression on lyrical

  bug
  ros2/launch_ros#550 · Filter by author Rayman opened on Jul 9, 2026

• Feature request: ros2 launch --dump-params to statically export resolved node parameters

  enhancement
  ros2/launch_ros#549 · Filter by author Tiryoh opened on May 13, 2026
  2

• Feature: Combined Parameter Substitution

  enhancement
  ros2/launch_ros#517 · Filter by author DLu opened on Feb 13, 2026
  8

• Add timeout to load_node service call in LoadComposableNodes action

  enhancement
  ros2/launch_ros#514 · Filter by author bjsowa opened on Jan 28, 2026

• LoadComposableNodes should have an option to fail/shutdown if a node fails to load

  help wanted
  ros2/launch_ros#513 · Filter by author xaru8145 opened on Jan 12, 2026
  6

• Substitutions not expanding in arguments to Node

  ros2/launch_ros#512 · Filter by author dg-huawei opened on Dec 17, 2025

• FindPackageLaunch / IncludePackageLaunch

  enhancement
  ros2/launch_ros#502 · Filter by author emersonknapp opened on Nov 11, 2025
  

• Allow setting log-level for all nodes without needing to pass ros_args

  enhancement
  ros2/launch_ros#501 · Filter by author emersonknapp opened on Nov 11, 2025
  

• SetParameter, PushNamespace, SetRemap from commandline

  enhancement
  ros2/launch_ros#500 · Filter by author emersonknapp opened on Nov 11, 2025
  

• SetParameter value cannot take a list value, requires special string nesting

  enhancement
  ros2/launch_ros#499 · Filter by author emersonknapp opened on Nov 11, 2025
  2

  

• [action.Node] have the name as a property

  enhancement
  ros2/launch_ros#492 · Filter by author caioaamaral opened on Sep 19, 2025
  1

  

• Composable Lifecycle components do not auto start correctly due to differences in node_name

  bug
  ros2/launch_ros#479 · Filter by author SuperJappie08 opened on Aug 18, 2025
  1

• Allow IfElseSubstitution to return lists.

  enhancementmore information needed
  ros2/launch_ros#464 · Filter by author robin-zealrobotics opened on May 5, 2025
  1

  

• Option to Launch ROS Node Parameters from YAML with Optional Namespace

  help wanted
  ros2/launch_ros#448 · Filter by author meetgandhi-dev opened on Mar 12, 2025
  7

• Update parameters typing to leverage recursive types

  help wanted
  ros2/launch_ros#443 · Filter by author christophebedard opened on Feb 24, 2025
  4

• Feature request: Launch action to make a node wait for its predecessor to publish a topic before starting dependent nodes

  ros2/launch_ros#434 · Filter by author RobotBramhana opened on Jan 27, 2025
  1

  

• Feature requests: isolated testings (with ROS_DOMAIN_ID)

  enhancementhelp wanted
  Feature

  ros2/launch_ros#432 · Filter by author huweiATgithub opened on Dec 28, 2024
  1

  

• Namespace doesn't get applied to target container when using load_composable_node tag

  help wanted
  ros2/launch_ros#428 · Filter by author mbharatheesha opened on Dec 4, 2024
  2

• Have SetParametersFromFile override node parameters

  help wantedquestion
  ros2/launch_ros#422 · Filter by author robin-zealrobotics opened on Oct 24, 2024
  5

• [Bug] String parameter parsed as boolean (when passed as a dictionary to a Node in a launch file)

  bug
  ros2/launch_ros#410 · Filter by author beltransen opened on Sep 5, 2024
  3

  

• Allow SetParametersFromFile to take several files

  help wanted
  ros2/launch_ros#405 · Filter by author tonynajjar opened on Jul 11, 2024

• Document names of frontend action arguments

  ros2/launch_ros#404 · Filter by author christophebedard opened on Jul 9, 2024