Cant change masteries in champion select, twice messed up games

Trying to change masteries in champ select will sometimes fail and cause u have to have the wrong masteries or no masteries

Posts are displayed here in chronological (time, oldest first, newest last) order, like a regular web forum.

That has happened to me a lot and I found out that the masteries register but the icons just don't light up.

This is a fanmade archive of the leagcy League of Legends forums/boards. LeagueBoards.net isn't endorsed by Riot Games and doesn't reflect the views or opinions of Riot Games or anyone officially involved in producing or managing League of Legends. League of Legends and Riot Games are trademarks or registered trademarks of Riot Games, Inc. League of Legends © Riot Games, Inc.