Ah, that makes a lot of sense! Probably not a real bug, just the length limit in combination with how icons are represented then.
Thx for the quick response.

When trying to use more than 1 icon in the sever name of a multiplayer game loaded from save game, I get the string "[virtual-signal=signal-a" entered in the server name field.

To reproduce:
1. Pick a savegame to host as multiplayer game, click Load
2. Under "Server name:" pick an icon from the ...