Forum:I have a black screen randomly now after character selection, if i leave it and reconnect same thing :(

basically i played it normally had lots of fun, now its constently giving me a black screen after character selection, it doesnt change just a black screen, if i close it down and load lol up again it just says reconnect and guess what.....black screen. These are all counting as me leaving games so soon i will most likely get banned or something!! im very annoyed as no other threads are really helping me out and say all this complicated things!! hopefully someone has had a similar problem to me and can help me fix this thanks! mcluvin pwnz egg!