Sunil is correct. Please see bug 48326 for details about the incorrect rendering in Firefox and the solution procedure.
-- ttf-telugu-fonts and ttf-kannada-fonts ignored due to missing lang field in fonts.cache-1 https://launchpad.net/bugs/48280 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
