diff --git a/src/pointcloud_to_laserscan/src/pointcloud_to_laserscan_node.cpp b/src/pointcloud_to_laserscan/src/pointcloud_to_laserscan_node.cpp
index 5ade22eb..7a620eac 100755
--- a/src/pointcloud_to_laserscan/src/pointcloud_to_laserscan_node.cpp
+++ b/src/pointcloud_to_laserscan/src/pointcloud_to_laserscan_node.cpp
@@ -68,9 +68,7 @@ PointCloudToLaserScanNode::PointCloudToLaserScanNode(const rclcpp::NodeOptions &
     rclcpp::PublisherOptions optionsqos;
 
     rclcpp::QoS qos(0);
-    //set the reliable settings to reliable
     qos.reliable();
-    //qos.reliability(RMW_QOS_POLICY_RELIABILITY_RELIABLE);
     
     optionsqos.use_default_callbacks = true;
 
diff --git a/src/rm_urdf_ff/launch/display_launch.py b/src/rm_urdf_ff/launch/display_launch.py
index b714838e..40c862bc 100644
--- a/src/rm_urdf_ff/launch/display_launch.py
+++ b/src/rm_urdf_ff/launch/display_launch.py
@@ -37,7 +37,7 @@ def generate_launch_description():
     # Declare the launch options
     ld.add_action(start_robot_state_publisher_cmd)
     ld.add_action(joint_state_publisher_gui_cmd)
-    ld.add_action(start_rviz_cmd)
+    # ld.add_action(start_rviz_cmd)