I also have an issue with the thumbnailer but it only occurs using Nemo file browser and only when browsing SMB share folder:
https://bugs.launchpad.net/ubuntu/+source/evince/+bug/1834386 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1798091 Title: thumbnailer cannot create tempfiles (with apparmor denials) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/evince/+bug/1798091/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
