Electron apps dark theme issue after the latest KDE 6 update

The electron apps such as Signal and VSCode among others, even when in dark mode is still not applying the dark theme to the menu bar. Any fixes or ideas?

signal pic


  1. Install kde-gtk-config
  2. Logout and log back in for the changes to take effect.
  3. Open System Settings.
  4. Navigate to Appearance > Application Style.
  5. Click on Configure GNOME/GTK Application Style…
  6. Change it to Breeze or Adwaita-Dark accordingly