I experimented the same bug in Gentoo, a partial solution was to use an specific version of libvpx (1.0.0-r1)
Similar bugs in other distros: https://bugs.gentoo.org/show_bug.cgi?id=435282 https://bugs.archlinux.org/task/30013 ** Bug watch added: Gentoo Bugzilla #435282 https://bugs.gentoo.org/show_bug.cgi?id=435282 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1007488 Title: shell-recorder creates incomplete .webm recordings To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1007488/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs