Fix ChatGPT White Message Bug – Dark Mode Background Patch (Tampermonkey UI Override)

Override background color on ChatGPT message surface

Forfatter
Brian Hurd
Daglige installasjoner
0
Totale installasjoner
1
Vurderinger
0 0 0
Versjon
1.0
Lagd
03.04.2025
Oppdatert
03.04.2025
Size
788 Bytes
Lisens
I/T
Gjelder

Fixes the ChatGPT white message bug that appears in dark mode when user messages have a white background instead of matching the dark theme.

  • ✅ Injects a CSS override to restore background color
  • ✅ Lightweight and non-intrusive
  • ✅ Uses Tampermonkey, no permissions needed

Bug example:

ChatGPT white background bug screenshot

Technical details:

  • Targets .bg-token-message-surface class
  • Applies background-color: var(--main-surface-secondary)
  • Injected after 500ms delay to ensure DOM readiness

Install with Tampermonkey. Customize the CSS if desired.