That version is now dead http://news.softpedia.com/news/ubuntu-17-04-zesty-zapus-has-reached-end-of-life-upgrade-to-ubuntu-17-10-now-519360.shtml
** Changed in: signon-ui (Ubuntu) Status: Confirmed => Invalid -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to signon-ui in Ubuntu. https://bugs.launchpad.net/bugs/1667659 Title: signon-ui crashed with SIGSEGV in QWindow::show() Status in signon-ui package in Ubuntu: Invalid Bug description: NA ProblemType: Crash DistroRelease: Ubuntu 17.04 Package: signon-ui-x11 0.17+17.04.20161109-0ubuntu1 Uname: Linux 4.10.0-041000-lowlatency x86_64 ApportVersion: 2.20.4-0ubuntu2 Architecture: amd64 CrashCounter: 1 CurrentDesktop: Unity:Unity7 Date: Fri Feb 24 18:45:43 2017 ExecutablePath: /usr/bin/signon-ui InstallationDate: Installed on 2017-02-24 (0 days ago) InstallationMedia: Ubuntu 17.04 "Zesty Zapus" - Alpha amd64 (20170224) ProcCmdline: /usr/bin/signon-ui SegvAnalysis: Segfault happened at: 0x7f5ae5b478de <_ZN7QWindow4showEv+14>: mov 0x8(%rbx),%rax PC (0x7f5ae5b478de) ok source "0x8(%rbx)" (0x00000008) not located in a known VMA region (needed readable region)! destination "%rax" ok SegvReason: reading NULL VMA Signal: 11 SourcePackage: signon-ui StacktraceTop: QWindow::show() () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 ?? () ?? () ?? () ?? () Title: signon-ui crashed with SIGSEGV in QWindow::show() UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/signon-ui/+bug/1667659/+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