Package: mupdf Version: 1.4-1 Severity: normal I was trying to search for a word containing an umlaut, but I wasn't able to ender it after pressing /. After that I tried with other non-ascii characters and mupdf seems to ignore all of them. Regards -- System Information: Debian Release: jessie/sid APT prefers unstable APT policy: (650, 'unstable'), (601, 'testing'), (600, 'experimental'), (500, 'testing-proposed-updates') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 3.14-1-amd64 (SMP w/4 CPU cores) Locale: LANG=en_US.utf8, LC_CTYPE=en_US.utf8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Versions of packages mupdf depends on: ii libc6 2.18-5 ii libfreetype6 2.5.2-1 ii libgcc1 1:4.9.0-2 ii libjbig2dec0 0.11+20120125-1 ii libjpeg8 8d-2 ii libopenjpeg5 1.5.2-2 ii libssl1.0.0 1.0.1g-3 ii libstdc++6 4.9.0-2 ii libv8-3.14.5 3.14.5.8-8 ii libx11-6 2:1.6.2-1 ii libxext6 2:1.3.2-1 ii zlib1g 1:1.2.8.dfsg-1 mupdf recommends no packages. Versions of packages mupdf suggests: pn mupdf-tools -- no debconf information -- Sebastian Ramacher