The following are some of the browser extensions which are known to cause issues.
|Avira Browser Safety Extension||
The social sharing column (icons for Fb, G+, twitter, etc) found to the left of a paper is no longer visible
Also possible that user receives "try again later" red banner when trying to sign in via email.
|Disconnect||The social sharing column (icons for Fb, G+, twitter, etc) found to the left of a paper is no longer visible|
|ghostery.com||The edit button does not appear in some browsers|
|Crumble- Online Privacy, Stop Tracking||Prevents paper.li from detecting you are already signed in when using the bookmarklet.|
|uBlock origin||Prevents article sharing icons from appearing and also some setting options i.e. "Share multiple times"|