build 197 arrows too many trendlines -How Do I Easily Delete

 
Is there not an easy way in build 197 to remove those numerous trendlines that follow the new arrows across the charts? I know I can do it in the object list, but that is way too time consuming.

Thanks
 
It may be special script
 
Is this a bug or what?

I remember not seeing such "leftover garbage" with 195
Reason: