Thank you for taking the time to report this bug and helping to make Ubuntu better. We are sorry that we do not always have the capacity to look at all reported bugs in a timely manner. Closing since one since it sounds like it was a font configuration issue and not one with the pdf viewer
** Changed in: evince (Ubuntu) Status: Confirmed => Invalid -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to evince in Ubuntu. https://bugs.launchpad.net/bugs/1758497 Title: evince-thumbnailer crashed with SIGSEGV in tcache_get() Status in evince package in Ubuntu: Invalid Bug description: On ubuntu 18.04 bionic. Just logged in and this error comes out of nowhere. ProblemType: Crash DistroRelease: Ubuntu 18.04 Package: evince 3.28.0-1 Uname: Linux 4.15.12-041512-generic x86_64 ApportVersion: 2.20.8-0ubuntu10 Architecture: amd64 Date: Fri Mar 23 22:55:53 2018 ExecutablePath: /usr/bin/evince-thumbnailer ProcAttrCurrent: /usr/bin/evince-thumbnailer (enforce) ProcCmdline: BOOT_IMAGE=/boot/vmlinuz-4.15.12-041512-generic root=UUID=2f562704-a71b-4cb3-b9ca-86a2ff427b5e ro quiet splash vt.handoff=1 SegvAnalysis: Segfault happened at: 0x7fbec65d6207 <__GI___libc_malloc+407>: mov (%rdx),%rdi PC (0x7fbec65d6207) ok source "(%rdx)" (0x666e6f63746e6f66) not located in a known VMA region (needed readable region)! destination "%rdi" ok SegvReason: reading unknown VMA Signal: 11 SourcePackage: evince StacktraceTop: tcache_get (tc_idx=1) at malloc.c:2943 __GI___libc_malloc (bytes=32) at malloc.c:3050 () at /lib/x86_64-linux-gnu/libexpat.so.1 () at /lib/x86_64-linux-gnu/libexpat.so.1 () at /lib/x86_64-linux-gnu/libexpat.so.1 Title: evince-thumbnailer crashed with SIGSEGV in tcache_get() UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/evince/+bug/1758497/+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