Kai'sa upgrades her spells and white boxes appear.
Idk why this is happening but they stay there all game.
3 Comments
I posted the same thing about Viktor: https://boards.na.leagueoflegends.com/en/c/bug-report/V8kpTcgp-graphics-glitch-white-boxes-in-game
Looks like a glitch with any champ that upgrades spells.
She did too with me.
I think I just hovered my mouse over them and they vanished