Like after the game started you could still change masteries/runes until the minions spawn. I mean it wouldnt be unfair just to change masteries/runes for the other team. I have this problem alot and its probably not just me being clumsy like that. This feature would save some lifes
Is there something you really can't do without in the client? Is Udyr displaying as a Picasso painting again? This is the place to report bugs and give suggestions for League of Legends in general!
Don't spam your suggestions or bug reports here, and follow the [Universal Rules](http://boards.euw.leagueoflegends.com/en/c/announcements-en/3eWpXbJi). While not every suggestion here will be implemented, your favourites can be voted to the top for maximum visibility!