Comment # 29 on bug 1202526 from C J

Reopening as this issued now came back after today update (11.16, so I guess
it's snapshot 11.15).

It looks like one package is causing this every time it is updated (?).

> The mkvtoolnix 71.1 dark theme is now back to missing the darker color tone
> again (The app sections are now all brown in a single color tone).
> 
> I don't know which package is causing this?