Bookmark 3 dot (kebab) menu instability

[289wk]

Bookmark menu vanishes two seconds after clicking on it

Description of the issue: When I click on a bookmark folder, it drops down like a menu. But then the drop-down “menu” vanishes almost exactly two seconds after opening it. This does not give time to choose the bookmark, or the sub-bookmark. How can this issue be reproduced? Clicking on the folder icon in the bookmark bar, then waiting two seconds. It always happens without fail. Expected result: Bookmarks under a bookmark-folder should stay open until I have clicked on the bookmark I want t…