Under "Mine" you're seeing double rank because the image can't be found so its Alt is being displayed as it should per HTML validation. You need to edit the rank path by editing the forum integration plugin within plugin management. If you're using Kunena 1.6 or greater then this path should be /template/default/images.
For karma to display you must have Kunena configured to display karma. You need to also edit you the plugin to ensure you've set it to display karma.
The spacers are from your template, they're just a border on the row. Contact your template developer for assistance with that matter or examine the template using Firebug for Firefox to see what CSS is causing the border.