@小鱼
我也是这种错误,启动gazebo报一下错误
[Publisher.cc:135] Queue limit reached for topic /gazebo/default/physics/contacts, deleting message. This warning is printed only once
-vm:~$ gazebo --verbose -s libgazebo_ros_init.so -s libgazebo_ros_factory.so
Gazebo multi-robot simulator, version 11.10.2
Copyright (C) 2012 Open Source Robotics Foundation.
Released under the Apache 2 License.
http://gazebosim.org
[Msg] Waiting for master.
Gazebo multi-robot simulator, version 11.10.2
Copyright (C) 2012 Open Source Robotics Foundation.
Released under the Apache 2 License.
http://gazebosim.org
[Msg] Waiting for master.
[Msg] Connected to gazebo master @ http://127.0.0.1:11345
[Msg] Publicized address: 192.168.247.128
[Msg] Connected to gazebo master @ http://127.0.0.1:11345
[Msg] Publicized address: 192.168.247.128
[Msg] Warning: Ignoring XDG_SESSION_TYPE=wayland on Gnome. Use QT_QPA_PLATFORM=wayland to run on Wayland anyway.
[Msg] Loading world file [/usr/share/gazebo-11/worlds/empty.world]
[**Wrn] [Publisher.cc:135] Queue limit reached for topic /gazebo/default/physics/contacts, deleting message. This warning is printed only once.**
context mismatch in svga_surface_destroy
context mismatch in svga_surface_destroy
**[Wrn] [Publisher.cc:135] Queue limit reached for topic /gazebo/default/user_camera/pose, deleting message. This warning is printed only once.**