Currently the "Review Chat" window is obstructing the scrolling bar for the abstract view window. Perhaps it could be moved.
Move the "Review Chat" window away from the scrolling bar of the abstract view.
Option to Hide/Show the Chat tab
Is it possible to remove the chat and the settings from the lower right corner? I find difficult to scroll up and down
As many times, this box causes unnecessary obstacles in using the interface to manage/ resolve duplicates, especially for new learners. It may be solved by making mobile like caller's image in skype.