Buttons show up after uninstall
You might be using WP Super Cache or some other caching plugin that is leading to this. Please flush the cache and the buttons will not show up.
How do I go to 1-Click Retweet/Share/Like Settings page?
Plugin is located at WordPress Admin Console > Settings > 1-click Retweet/Share/Like
How do i control the pages the plugin shows up on?
Ensure that one of the following options is enabled in the 1-Click Retweet/Share/Like Settings page.
Facebook Like button takes longer to appear or shows inconsistent counts?
These are Facebook issues. It maybe 'cause: