Continuing After The First Round In Interception Missions Makes The Tower Letters Disappear

[Ironlixivium]

 

Tower letters in the boxes next to my minimap are gone:

 

http://images.akamai.steamusercontent.com/ugc/29616984097996734/D253EFCC0969C878068731F89CE79CEE2C5D0216/

 

This happens every time I go past round one and capturing towers does not change it.

 

I can't farm t4 keys like this, its unplayable D:

 

Sorry I couldn't put the image right on this post, it said I "couldn't use that image extension" when I tried.

Edited May 22, 2015 by Ironlixivium