Difficulty to list taxonomy terms in a block for specific content type (d7)
To get the block to appear on certain content types you will need to get the common URL for the content types you are looking to put it on.  You may have to use a module like pathauto to set better URLs for your content.  For example if you are on an article content and the URL is www.example.com/article/3 you would go to the block configuration and at the bottom choose to show blocks only on certain pages.  Then in the text box type the urls of the content types you want them to show on.  Again as Article content type as an example you would enter: article/* or just simply article* like so: