1615492 - macOS systemwide auto theme change. FF doesn't revert to light theme (day).

Status: RESOLVED DUPLICATE of bug 1558086

(Core :: Widget: Cocoa, defect)

Description

[Mischa Davey]

Attachment: FF troubleshooting info.txt

User Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:73.0) Gecko/20100101 Firefox/73.0

Steps to reproduce:

macOS Settings>General>Appearance>Auto

FF customise toolbar>Default theme

Actual results:

Systemwide theme changes automatically to dark (night). FF also changes to dark theme. The next day the systemwide theme changes to light (day), but FF doesn't.

Expected results:

FF should change theme whenever the system does.

Comment 1

[Augusto Pace]

Hi,

I was able to reproduce this issue on Mac OS 10.15 with Firefox version Nightly 75.0a1 (2020-02-21) - Beta 74.0b6 - Release 73.0.1. Marking those flags as affected.
Also I'm setting component to Firefox - Themes and status to NEW for someone to take a look at this.