After two (faster) boot, the crash did not occured in my case. (The default theme was loaded instead of my preferences, as it could be expected #40 , but reloging in my session reloaded my theme correctly)
Dmesg still indicates that unity-settings raises a segfault (part of the log just in case) : [ 6.527496] usb 4-3: device descriptor read/64, error -110 [ 21.767453] usb 4-3: device descriptor read/64, error -110 [ 22.007295] usb 4-3: new full-speed USB device number 3 using ohci-pci [ 27.143352] usb 4-3: device descriptor read/64, error -110 [ 29.059780] show_signal_msg: 36 callbacks suppressed [ 29.059785] unity-settings-[1543]: segfault at 0 ip 00007f6fd798ae69 sp 00007fff5e55b290 error 4 in libupower-glib.so.3.0.1[7f6fd797b000+24000] [ 29.059855] unity-settings-[1044]: segfault at 0 ip 00007fe32519ae69 sp 00007ffd85023b70 error 4 in libupower-glib.so.3.0.1[7fe32518b000+24000] [ 42.473786] usb 4-3: device descriptor read/64, error -110 [ 42.716214] usb 4-3: new full-speed USB device number 4 using ohci-pci [ 45.955728] nvidia-modeset: Freed GPU:0 (GPU-7da8fcc6-2c82-8fb5-addc-1ae643797ddd) @ PCI:0000:01:00.0 [ 46.455451] nvidia-modeset: Allocated GPU:0 (GPU-7da8fcc6-2c82-8fb5-addc-1ae643797ddd) @ PCI:0000:01:00.0 [ 53.179263] usb 4-3: device not accepting address 4, error -110 [ 53.315586] usb 4-3: new full-speed USB device number 5 using ohci-pci [ 54.498038] unity-settings-[2127]: segfault at 0 ip 00007f9e7d9bae69 sp 00007ffe6dfb2420 error 4 in libupower-glib.so.3.0.1[7f9e7d9ab000+24000] [ 63.736937] usb 4-3: device not accepting address 5, error -110 [ 63.736969] usb usb4-port3: unable to enumerate USB device -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to upower in Ubuntu. https://bugs.launchpad.net/bugs/1546641 Title: unity-settings-daemon crashed with SIGSEGV in up_exported_daemon_get_lid_is_closed() Status in Upower: Unknown Status in unity-settings-daemon package in Ubuntu: Triaged Status in upower package in Ubuntu: Fix Committed Status in unity-settings-daemon source package in Xenial: Triaged Status in upower source package in Xenial: Confirmed Status in unity-settings-daemon source package in Yakkety: Triaged Status in upower source package in Yakkety: Fix Committed Bug description: https://errors.ubuntu.com/problem/8ca9c548fc4e2fc1d4bf827bbd85c72df59313f8 Ubuntu 16.04 crashes immediately on login. Default settings not applied and appearance is a bit ugly (incorrect font hinting, in- window menus etc). --- ProblemType: Crash DistroRelease: Ubuntu 16.04 ProcVersionSignature: Ubuntu 4.4.0-6.21-generic 4.4.1 Uname: Linux 4.4.0-6-generic x86_64 ApportVersion: 2.20-0ubuntu3 Architecture: amd64 CrashCounter: 1 Date: Wed Feb 17 13:52:13 2016 ExecutablePath: /usr/lib/unity-settings-daemon/unity-settings-daemon InstallationDate: Installed on 2016-02-08 (8 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Alpha amd64 (20160205) ProcCmdline: /usr/lib/unity-settings-daemon/unity-settings-daemon ProcEnviron: LANGUAGE=pt_BR:pt:en PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=pt_BR.UTF-8 SHELL=/bin/false SegvAnalysis: Segfault happened at: 0x3aae60fe69 <up_exported_daemon_get_lid_is_closed+9>: mov (%rbx),%rdi PC (0x3aae60fe69) ok source "(%rbx)" (0x00000000) not located in a known VMA region (needed readable region)! destination "%rdi" ok SegvReason: reading NULL VMA Signal: 11 SourcePackage: unity-settings-daemon StacktraceTop: up_exported_daemon_get_lid_is_closed () from /usr/lib/x86_64-linux-gnu/libupower-glib.so.3 gsd_power_manager_start () from /usr/lib/unity-settings-daemon-1.0/libpower.so ?? () from /usr/lib/unity-settings-daemon-1.0/libpower.so gnome_settings_plugin_info_activate () ?? () Title: unity-settings-daemon crashed with SIGSEGV in up_exported_daemon_get_lid_is_closed() UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: To manage notifications about this bug go to: https://bugs.launchpad.net/upower/+bug/1546641/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp