I was using v2.89.01.
The problem is also there in the version you gave a link to.
The problem has been there for quite some time, at least 6 months I think.
It has not always been there.
When I right click a file or folder to the left, the beep also comes, before the context menu appears.
It doesn't matter what folder is displayed.
The beep does not
come when I switch to Detailed view and click
on files and folders. But in all the other three views (Thumbnails, Large icons, List) the sound is there when I click on files and folders.
In Detailed view, though, when I use the arrow keys
to select the next or previous file or folder, the sound is