1581667 - Main menu and extension window displayed incorrectly on system with multi-dpi

Status: RESOLVED DUPLICATE of bug 1556323

(Firefox :: Menus, defect)

Description

[e.grebenshchikov]

Attachment: FF_menu.png

User Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:70.0) Gecko/20100101 Firefox/70.0

Steps to reproduce:

Environment: Windows 10 with 3 displays: two displays has resolution 2560x1440, scale 125% and third display has resolution 3840x2160, scale 250%)

1. Start Firefox and put it on the display with lower resolution (2560x1440)
2. Click in main menu icons (sandwich)

Actual results:

The main menu displayed incorrectly. The menu is too short and uses the scroolbar in spite of the fact that there enough room to display the full-sized menu.

Expected results:

The main menu is displayed correctly (full-sized).

Comment 1

[e.grebenshchikov]

Attachment: ublock_origin.png

The screenshot of the popup extension window. (uBlock Origin)