The following actions result in no visible effect at all:

• Next arrow does nothing. Expected: move to next section.
• Icon to open on a new window for the source article does nothing. Expected: open the source article on a new window.
• Icon to open on a new window for the target article does nothing. Expected: open the target article on a new window.

This was tested when trying to translate sections of the Paneer article from English to Thai:

It would be useful to identify what may have caused this regression to verify if other actions on other steps may have been affected too.