Load screen is garbled

At the beginning, I am Japanese, English There may be a place funny, please understand.

Load screen is garbled

Does not appear in the generation and terrain information and World Loading

I want you to be able to view the 「地形情報を生成中」 and 「ワールド読み込み中」

It is a confirmed bug in Minecraft 1.7.2 and Minecraft 13w48b.