interface values disappear after VPN connection (web gui or winbox)

RouterOS General
1

I’ve noticed that after a VPN connection if I try to modify some value in the routeros CHR installed it is not possible as every value disappear

it is necessary to reboot the router os
ROS CHR issue after vpn 2.png
ROS CHR issue after vpn.png
ROS CHR issue after vpn 3.png

2

nothing ?