Original renderings:
The reason: There is a problem because the new version changed the default font instead of the real garbage, of course, does not rule out the character set problem really is, if the file is a character set, it may be your original file is not utf8 encoding, you can file utf8 encoding format into other ways can be solved.
Solution: Settings -> Editor -> Font
The Font was changed to "Monospaced" / "DialogInput" and other font can support the Chinese a lot, try one by one they like what is in what you can
The effects of changing: