inkscape crashed with SIGSEGV in g_type_check_instance_cast()

[Fernando Fernandez]

Not sure what happened. Hope the core helps somehow.

ProblemType: Crash
DistroRelease: Ubuntu 15.10
Package: inkscape 0.91-5ubuntu2
ProcVersionSignature: Ubuntu 4.2.0-23.28-generic 4.2.6
Uname: Linux 4.2.0-23-generic x86_64
ApportVersion: 2.19.1-0ubuntu5
Architecture: amd64
CurrentDesktop: Unity
Date: Fri Jan 15 10:55:16 2016
ExecutablePath: /usr/bin/inkscape
InstallationDate: Installed on 2014-09-07 (494 days ago)
InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
ProcCmdline: inkscape
SegvAnalysis:
 Segfault happened at: 0x7f76d75c2990 <g_type_check_instance_cast+32>: mov (%r10),%rbp
 PC (0x7f76d75c2990) ok
 source "(%r10)" (0xffffffff00068400) not located in a known VMA region (needed readable region)!
 destination "%rbp" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: inkscape
StacktraceTop:
 g_type_check_instance_cast () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 ?? ()
 ?? ()
 ?? ()
 Glib::SignalProxyNormal::slot0_void_callback(_GObject*, void*) () from /usr/lib/x86_64-linux-gnu/libglibmm-2.4.so.1
Title: inkscape crashed with SIGSEGV in g_type_check_instance_cast()
UpgradeStatus: Upgraded to wily on 2015-11-27 (48 days ago)
UserGroups: adm cdrom dip libvirtd lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 g_type_check_instance_cast (type_instance=0x558bc93b7210, iface_type=94058750107376) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./gobject/gtype.c:4064
 Inkscape::UI::Widget::DockItem::isIconified (this=this@entry=0x558bc6b4a3b0) at ui/widget/dock-item.cpp:214
 Inkscape::UI::Widget::DockItem::getState (this=0x558bc6b4a3b0) at ui/widget/dock-item.cpp:220
 isEmpty (this=0x558bc2635e50) at ui/widget/dock.cpp:181
 Inkscape::UI::Widget::Dock::_onLayoutChanged (this=0x558bc2635e50) at ui/widget/dock.cpp:261