New island tab button is not dissapearing

[flaviu2]

flaviu2 last edited by

New island tab button is not dissapearing at 123.0.5669.23

Open few tabs within an island.

The mouse is staying over the highlighted tab (very important!).
The new island tab button is visible, which is correct.

Close the current tab. Then the focus moves to the last tab from the island.

The focus remain on the current tab, highlighted in the picture. The new island tab button is visible, which is correct.

Now close the last tab from the current island:

The focus moves on another tab, from another tab island, or anywhere (highlighted in the picture).

Here you can see the bug: the new island tab button is still visible, and remains as visible anywhere you move the mouse:

I worked in browser, but the new island tab button is still visible, which is incorrect.

The bug is very easy to reproduce (I guess I have been clear enough, if not, tell me).