Created attachment 117526 [details]
Corrupted CSV file
Create a new spreadsheet in Calc and save it out as a CSV file.
Open the CSV file in Calc
Notice the Chinese characters in the import dialog
Ubuntu 14.04 x64
LO installed with the LO website download (not the built-in Ubuntu LO)
Created attachment 117527 [details]
Screenshot of Chinese chars upon csv file import
That's because UTF-16 is selected in "Character Set". You should choose there the right encoding.
*** This bug has been marked as a duplicate of bug 82418 ***