You need to correct the file C: \ KRC \ HMI \ Config \ Authentication.config. The tags "<AutoLock> </ AutoLock>" delete all events on which "throws" from the expert. You can also increase the duration of the session of the expert increasing the timeout in seconds, after which the group member is automatically changed to the operator. The default timeout is 300 seconds. and recorded with the tags "<LeaseTime> 300 </ LeaseTime>"
Enjoy all the programming!