On Mon, 17 Sep 2018 10:52:19 +0200 =?UTF-8?Q?Steffen_M=c3=bcller?= <ubu...@xonx.de> wrote: > Hi,
Hello, > the issue hit me again and I could nail it down to localization package > thunderbird-l10n-de 1:60.0-3~deb9u1 I just checked with other localizations (thunderbird-l10n-eu and thunderbird-l10n-fr) and it reacts exactly the same way. Lighting shows up only in if locale is English or if it fallbacks to english. I just deployed the workaround to remove thunderbird-l10n-de from all my clients now...
