Non-latin language support

Look into potential issues with non-latin languages. 

> "BTW: I just tried it with several keyboards, and there seems to be problems with non latin languages...(Khmer in my case)."

> I changed the language to km in the config file, and also the keyboard settings to Khmer keyboard ានដ រេសតារតេដ តហេ ចោមផុតេរ (Central Khmer	km	khm	khm	Individual	Living	ខេមរភាសា; (Khémôrôphéasa)	Khmer; Cambodian).