The CSS properties,   
    *  text-align:justify
    * “letter-spacing”
    * “word-spacing”
give out wierd, disturbed rendering of Unicode Kannada on Firefox win32 version.

Just to let you all know. Many people pointed this out... and wondered why kannada looks garbled on win32 firefox... this is the reason for it.

Here's one bug registered for it.
Here's the other bug registered for it. (Marked resolved by marking "Duplicate", now).

More on it, here.