I can observe the problem with the French version too, and the upstream builds of thunderbird are similarly affected.
** Summary changed: - Engish print dialog in German Thunderbird + Print dialog is only partially localized in KDE ** Bug watch added: Mozilla Bugzilla #1650663 https://bugzilla.mozilla.org/show_bug.cgi?id=1650663 ** Also affects: thunderbird via https://bugzilla.mozilla.org/show_bug.cgi?id=1650663 Importance: Unknown Status: Unknown ** Changed in: thunderbird (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to thunderbird in Ubuntu. https://bugs.launchpad.net/bugs/1886323 Title: Print dialog is only partially localized in KDE Status in Mozilla Thunderbird: Unknown Status in thunderbird package in Ubuntu: Confirmed Bug description: I changed the langueage of my thunderbird client from English to German. Most parts of Thunderbird are now in German, but the pring dialog settings is still in English. I use Kubuntu 20.04. ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: thunderbird 1:68.8.0+build2-0ubuntu0.20.04.2 ProcVersionSignature: Ubuntu 5.4.0-40.44-generic 5.4.44 Uname: Linux 5.4.0-40-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.3 Architecture: amd64 BuildID: 20200504155042 CasperMD5CheckResult: skip CurrentDesktop: KDE Date: Sun Jul 5 14:52:31 2020 DefaultProfileExtensions: extensions.sqlite corrupt or missing DefaultProfileIncompatibleExtensions: Unavailable (corrupt or non-existant compatibility.ini or extensions.sqlite) DefaultProfileLocales: extensions.sqlite corrupt or missing DefaultProfilePrefErrors: Unexpected character ',' before close parenthesis @ /usr/lib/thunderbird/omni.ja:greprefs.js:1138 DefaultProfileThemes: extensions.sqlite corrupt or missing InstallationDate: Installed on 2020-05-17 (49 days ago) InstallationMedia: Kubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423) Profiles: Profile1 (Default) - LastVersion=None/None (Out of date) Profile0 - LastVersion=68.8.0/20200504155042 (In use) SourcePackage: thunderbird UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/thunderbird/+bug/1886323/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp