Riot Games Support در توییتر "It is a known issue we're trying to figure out asap, but to help us, report your data to us with the bug button in the client!… "
Introducing the Client Cleanup Campaign - League of Legends
League of Legends: The client has an error of choosing an unsuccessful champion again that makes the new player uncomfortable - Not A Gamer
I posted a list of issues of the client last month... Here are 13 more pages of problems that I forgot. - League of Legends Games Guide
LOL Champion select bug - Album on Imgur
Only 1 Jungler in champ select bug: PBE
Champion select bug | League Of Legends Official Amino