16 minutes ago, musicmaster said:My guess would be that the hover is either a module or the modification. And that you somehow have de-activated it. But only you know when the change happened and what changes you made at that time.
An alternative is a javascript error. Did you check for that?
Oh ok i see, I have searched on the log file but nothing about the hover and we don't have a module who is dedicated to the hover so I continue to search