Add on to the Comment Rating plugin. Display ratings along with the most recent comments in the sidebar. Built upon Get Recent Comment widget.
After download the plug in, you can upload and install it from Wordpress Dashboard -> Plugins -> Add New. Alternatively, you can unpack and upload the dir with files to the wp-content/plugins folder on your blog.
Activate the plugin.
You also need to install Comment Rating plugin version 2.9.0 or later. If the Comment Rating plugin is not present, this plug in will function exactly as "Get Recent Comment".
Now you need to add the widget to your sidebar. Go to Appearance -> Widgets and drag the "Comment Rating Widget" the desired sidebar.
You can configure the options under Setting -> Comment Rating Widget. The default options should be good enough.
The comment rating and images on display can be "Likes only", "Dislikes only", or Both. This is customizable by the "Value for comment_karma" option in Comment Rating (under Advanced Option).
If you have any question, please see Comment Rating Widget plugin FAQ.