Let your fellow blog readers to write their comments in Kannada language.
Contact the developer using his contact form for help and support. Also, please leave him a message if you are interested in co-development of this plugin.
Transliterate control switch is wrapped with kncomment div ID and description with kncomment-text class. Use them in your theme to style the controller.
This plugin is tested and works well with default Twenty Eleven theme, Twenty Ten and Graphene themes. It will and should work with other themes as well. If you have any compatibility issues with the other themes, please leave the developer a message with all the information you have.