When i turn on lol client and login my account, it sometimes appear Platform Error.
and cancel platform error screen, i can't do anything.
because login screen has still appears 'logging on....'
somebody knows about this issue?
Post feedback on new game features, improvements, champions, Items, map balance, new skins, gameplay experiments, etc here.
All bug reports live in the [Bugs board](http://community.pbe.leagueoflegends.com/c/bugs).
If you experience a bug or a feature not functioning as intended, please post in the Bugs forum. This board is for feedback and opinions on new features.