[GS] Map Tacks icons disapear after a few minutes

[Pontoark]

Game Version: 1.0.1.501
SO: Windows 10
Game type: Play by Cloud

I just started the game and the tracks I make disappear after a while.View attachment 559746

 

[Bozwella]

This happens to me in a multiplayer game? Mine disappear in less than a minute. Did you ever find a fix?