Dark Theme temporarily disappears when exiting presentation mode

[LaurenzV]

Description

Steps to reproduce:

1. Set the web app into dark mode.
2. Open a project.
3. Press the "Start presentation" button.
4. Press "Esc".
5. The web app is now in light mode. Once I refresh the web page, it goes back into dark mode, though.

Reproduction URL

No response

Browsers

Firefox

OS

macOS

[laurmaedje]

Duplicate of #433