librecad crashed with SIGSEGV in RS_ActionBlocksEdit::trigger()

[gossen]

librecad crashed on Block->Edit block.

ProblemType: Crash
DistroRelease: Ubuntu 15.10
Package: librecad 2.0.4-1build1
ProcVersionSignature: Ubuntu 4.2.0-7.7-generic 4.2.0
Uname: Linux 4.2.0-7-generic x86_64
ApportVersion: 2.18.1-0ubuntu1
Architecture: amd64
CurrentDesktop: Unity
Date: Tue Sep 15 11:54:10 2015
ExecutablePath: /usr/bin/librecad
InstallationDate: Installed on 2014-07-23 (418 days ago)
InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
ProcCmdline: librecad
SegvAnalysis:
 Segfault happened at: 0x564f35: mov 0xf0(%rax),%rax
 PC (0x00564f35) ok
 source "0xf0(%rax)" (0x8000053000000f1) not located in a known VMA region (needed readable region)!
 destination "%rax" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: librecad
StacktraceTop:
 ?? ()
 ?? ()
 ?? ()
 ?? ()
 QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
Title: librecad crashed with SIGSEGV in QMetaObject::activate()
UpgradeStatus: Upgraded to wily on 2015-09-08 (6 days ago)
UserGroups: adm cdrom dialout dip lpadmin plugdev sambashare sudo vboxusers wireshark

[Apport retracing service (apport)]

StacktraceTop:
 RS_ActionBlocksEdit::trigger (this=0x3ea2450) at actions/rs_actionblocksedit.cpp:62
 RS_EventHandler::setCurrentAction (this=0x3ca6110, action=action@entry=0x3ea2450) at lib/gui/rs_eventhandler.cpp:471
 RS_GraphicView::setCurrentAction (this=this@entry=0x3c9e228, action=action@entry=0x3ea2450) at lib/gui/rs_graphicview.cpp:288
 QG_ActionHandler::setCurrentAction (this=<optimized out>, id=<optimized out>) at ui/qg_actionhandler.cpp:897
 QMetaObject::activate (sender=sender@entry=0x2ee6330, m=m@entry=0x7f3f02d9adc0 <QAction::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7ffd9c759780) at kernel/qobject.cpp:3567

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[Kevin Farringer (kevinfarringer)]

I have had the same crash all day 9/19/15. It is sporadic. More than 5 times in 2 hours. The crash is with SIGSEGV. I would upload the log. Just not sure how to. The system is AMD64, running Ubuntu 14.04, Kernel 3.13.0-63-generic. Please contact me if you need more info.