All functions are running normally, except for the lack of Plugins and the inability of rviz to display the coordinate system.

[Fanqyu]

Hi, thank everyone who would give any advice on the following problems. I follow the guidelines to install and to configure. And everything seems fine, since when I roslaunch the file adapted from "ur5e_realsense_calibration.launch", every interface appear normally, which taking samples, automatic motion planning and executing, and computing can all be done normally. However, there are still two problems: First, the interface of "rqt_easy_handeyecalibration_Hand-eye Calibration - rqt" has no plugins. Consequently, I have no idea how to calibrate without image viewer. Another problem is the interface of rviz cannot display the tf frame. Thus, I cannot tell whether the calibration is correct. The image shows as followed: