Thank you for reporting this bug to Ubuntu. Ubuntu GNOME 16.04 (xenial) reached end-of-life on April, 2019
https://ubuntugnome.org/ubuntu-gnome-16-04-lts-is-here/ https://wiki.ubuntu.com/XenialXerus/ReleaseNotes/UbuntuGNOME We appreciate that this bug may be old and you might not be interested in discussing it any more. But if you are then please upgrade to the latest Ubuntu version and re-test. If you then find the bug is still present in the newer Ubuntu version, please add a comment here telling us which new version it is in. ** Changed in: gnome-shell (Ubuntu) Status: New => Won't Fix -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1564078 Title: gnome-shell crashed with SIGSEGV in meta_window_appears_focused() from meta_window_actor_get_paint_volume() from _clutter_actor_get_paint_volume_mutable() Status in gnome-shell package in Ubuntu: Won't Fix Bug description: Computer was suspended on battery power. Plug in AC, Ethernet, then resume from suspension. gnome-shell freezes for a while, and then works as usual. Plug in 2 USB hubs. gnome-shell freezes for a while, then crashes. (If I also plug in a monitor using HDMI->DVI adapter usually both screens go blank after 5 seconds, though programs are still running.) results of lsusb: Bus 002 Device 002: ID 8087:8000 Intel Corp. Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 002: ID 8087:8008 Intel Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 004 Device 003: ID 0bc2:ab20 Seagate RSS LLC Backup Plus Portable Drive Bus 004 Device 004: ID 0bc2:3320 Seagate RSS LLC SRD00F2 [Expansion Desktop Drive] Bus 004 Device 002: ID 2109:0812 VIA Labs, Inc. VL812 Hub Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 003 Device 002: ID 8087:07dc Intel Corp. Bus 003 Device 016: ID 28de:1142 Bus 003 Device 015: ID 046d:082c Logitech, Inc. Bus 003 Device 014: ID 0424:2514 Standard Microsystems Corp. USB 2.0 Hub Bus 003 Device 013: ID 045e:07a5 Microsoft Corp. Wireless Receiver 1461C Bus 003 Device 012: ID 050d:0307 Belkin Components USB 2.0 - 7 ports Hub [FSU307] Bus 003 Device 011: ID 2109:2812 VIA Labs, Inc. VL812 Hub Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Might be a duplicate of expired bug #871250. Probably not a security issue. ProblemType: Crash DistroRelease: Ubuntu 16.04 Package: gnome-shell 3.18.4-0ubuntu2 ProcVersionSignature: Ubuntu 4.4.0-16.32-generic 4.4.6 Uname: Linux 4.4.0-16-generic x86_64 ApportVersion: 2.20-0ubuntu3 Architecture: amd64 CrashCounter: 1 CurrentDesktop: GNOME Date: Wed Mar 30 16:31:49 2016 DisplayManager: gdm3 ExecutablePath: /usr/bin/gnome-shell InstallationDate: Installed on 2016-03-03 (27 days ago) InstallationMedia: Ubuntu-GNOME 16.04 LTS "Xenial Xerus" - Alpha amd64 (20160303) ProcCmdline: /usr/bin/gnome-shell SegvAnalysis: Segfault happened at: 0x7fc4b70505c0 <meta_window_appears_focused>: cmpb $0x0,0x15d(%rdi) PC (0x7fc4b70505c0) ok source "$0x0" ok destination "0x15d(%rdi)" (0x0000015d) not located in a known VMA region (needed writable region)! SegvReason: writing NULL VMA Signal: 11 SourcePackage: gnome-shell StacktraceTop: meta_window_appears_focused () at /usr/lib/libmutter.so.0 () at /usr/lib/libmutter.so.0 () at /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0 () at /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0 () at /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0 Title: gnome-shell crashed with SIGSEGV in meta_window_appears_focused() 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/gnome-shell/+bug/1564078/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

