Cannot reproduce Move to "Scout" causes borders around provinces

[Brummbaer]

v1.121-beta.1-(cb3f36e) - html5 (2021-01-04 10:37)

Game world: zz1
Browser + version: Chrome 64-bit (latest version)
Flash Player version: N/A
Operating System: Windows 10 (64-bit)
Screen resolution: 1920x1080
Account name: Brummbaer
Humans or Elves: Elf

Reproducibility: 5/5 (1/5 = happened once; 2/5 = happens randomly; 3/5 = happens sometimes; 4/5 = happens often, but not always; 5/5 = happens always)

Quest title: none

Current situation:
Using "Move to scout" cause borders around the province

Using "Move to City" makes it disappear

Expected:
No borders

Reproduction:
Log-in
Go to world map
Press "go to scout"
mention borders
press "center own city"
borders disappear
Repeat process
same issue

Start Bug Report

 

[Brummbaer]

Log-off
Log-in
repeat process
same result

Edit:
Moving the world map also makes the borders re-appear

 

[Konys]

Actually we're not able to reproduce it, but if it occurres again please let us know.

 

[Brummbaer]

Still present on Chrome and Firefox

In addition: it is scouting of ring 17

I have created a video but can't upload the file