It seems like it has hapeened again to me. I was in queue, then while I joined champ select after it freezing for a while, I couldnt see chat, and then it forced me to leave, giving me a queue dodge penalty.
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!