Error when I run the demo.launch

[xiaobinbin813]

When I run demo.launch and the bag file you provided, I encountered the following problems:

/home/wangbin/catkin_ws/src/r2live/r2live/src/fast_lio/IMU_Processing.cpp, 400, dt = 0.104579 QObject::connect: Cannot queue arguments of type 'QVector' (Make sure 'QVector' is registered using qRegisterMetaType().) QObject::connect: Cannot queue arguments of type 'QVector' (Make sure 'QVector' is registered using qRegisterMetaType().) QObject::connect: Cannot queue arguments of type 'QVector' (Make sure 'QVector' is registered using qRegisterMetaType().) QObject::connect: Cannot queue arguments of type 'QVector' (Make sure 'QVector' is registered using qRegisterMetaType().) QObject::connect: Cannot queue arguments of type 'QVector' (Make sure 'QVector' is registered using qRegisterMetaType().) QObject::connect: Cannot queue arguments of type 'QVector' (Make sure 'QVector' is registered using qRegisterMetaType().) QObject::connect: Cannot queue arguments of type 'QVector' (Make sure 'QVector' is registered using qRegisterMetaType().) QObject::connect: Cannot queue arguments of type 'QVector' (Make sure 'QVector' is registered using qRegisterMetaType().) [rvizvisualisation-5] process has died [pid 2346, exit code -11, cmd /opt/ros/melodic/lib/rviz/rviz -d /home/wangbin/catkin_ws/src/r2live/r2live/../config/rviz/vins_rviz_config.rviz name:=rvizvisualisation log:=/home/wangbin/.ros/log/bfc04080-0e2c-11ec-9a78-000c29ba4d3c/rvizvisualisation-5.log]. log file: /home/wangbin/.ros/log/bfc04080-0e2c-11ec-9a78-000c29ba4d3c/rvizvisualisation-5*.log

And the rviz crashed. What should I do to solve this problem?

[stale[bot]]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.

[Lollipopkkk]

do you solve this problem?I meet it,too

[mumu2822]

the same problem