Package: thunderbird Version: 1:52.6.0-1+b1 Severity: normal Dear Maintainer,
All e-mails containing unicode icons/images in the subject are breaking the UI in thunderbird. Sample screenshot: https://image.ibb.co/jSLM57/thunderbird.png Sample raw subject: =?UTF-8?Q?=E2=9C=85_ORDER_CONFIRMED:_FIBER_HYBRID_SHOCKPR...?= /S -- System Information: Debian Release: buster/sid APT prefers testing APT policy: (500, 'testing') Architecture: amd64 (x86_64) Kernel: Linux 4.14.0-3-amd64 (SMP w/8 CPU cores) Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages thunderbird depends on: ii debianutils 4.8.4 ii fontconfig 2.12.6-0.1 ii libatk1.0-0 2.26.1-2 ii libc6 2.26-4 ii libcairo-gobject2 1.15.8-3 ii libcairo2 1.15.8-3 ii libdbus-1-3 1.12.2-1 ii libdbus-glib-1-2 0.108-3 ii libevent-2.1-6 2.1.8-stable-4 ii libffi6 3.2.1-8 ii libfontconfig1 2.12.6-0.1 ii libfreetype6 2.8.1-1 ii libgcc1 1:7.2.0-19 ii libgdk-pixbuf2.0-0 2.36.11-1 ii libglib2.0-0 2.54.3-1 ii libgtk-3-0 3.22.26-2 ii libhunspell-1.6-0 1.6.2-1 ii libpango-1.0-0 1.40.14-1 ii libpangocairo-1.0-0 1.40.14-1 ii libpangoft2-1.0-0 1.40.14-1 ii libpixman-1-0 0.34.0-2 ii libstartup-notification0 0.12-5 ii libstdc++6 7.2.0-19 ii libvpx5 1.7.0-3 ii libx11-6 2:1.6.4-3 ii libx11-xcb1 2:1.6.4-3 ii libxcb-shm0 1.12-1 ii libxcb1 1.12-1 ii libxcomposite1 1:0.4.4-2 ii libxdamage1 1:1.1.4-3 ii libxext6 2:1.3.3-1+b2 ii libxfixes3 1:5.0.3-1 ii libxrender1 1:0.9.10-1 ii libxt6 1:1.1.5-1 ii psmisc 23.1-1 ii x11-utils 7.7+3+b1 ii zlib1g 1:1.2.8.dfsg-5 Versions of packages thunderbird recommends: ii hunspell-en-us [hunspell-dictionary] 1:2017.08.24 ii lightning 1:52.6.0-1+b1 Versions of packages thunderbird suggests: pn apparmor <none> pn fonts-lyx <none> ii libgssapi-krb5-2 1.15.2-2 -- no debconf information