Isn't the font unsuitable for the purpose it is being used for ? This font is designed to be used for Tamil language. I will contact the upstream developers, but I don't think they will be interested in fixing issues with umlaut.
-- edubuntu äö incorrect in desktop https://launchpad.net/bugs/35349 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs