tupi.bin crashed with SIGSEGV in data() from UbuntuSurface::updateGeometry()

[dinamic]

tupi.bin crashed with SIGSEGV in QWindow::geometry()

ProblemType: Crash
DistroRelease: Ubuntu 17.04
Package: tupi 0.2+git08-1
ProcVersionSignature: Ubuntu 4.10.0-11.13-generic 4.10.1
Uname: Linux 4.10.0-11-generic x86_64
ApportVersion: 2.20.4-0ubuntu2
Architecture: amd64
CrashCounter: 1
CurrentDesktop: Unity:Unity8
Date: Fri Mar 3 13:13:59 2017
ExecutablePath: /usr/lib/tupi/bin/tupi.bin
InstallationDate: Installed on 2016-12-12 (80 days ago)
InstallationMedia: Ubuntu 17.04 "Zesty Zapus" - Alpha amd64 (20161108)
ProcCmdline: /usr/lib/tupi/bin/tupi.bin
SegvAnalysis:
 Segfault happened at: 0x7fe0ac9b0580 <_ZNK7QWindow8geometryEv>: mov 0x8(%rdi),%rdx
 PC (0x7fe0ac9b0580) ok
 source "0x8(%rdi)" (0x735f4252415f4c3f) not located in a known VMA region (needed readable region)!
 destination "%rdx" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: tupi
StacktraceTop:
 QWindow::geometry() const () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
 ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqpa-ubuntumirclient.so
 ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqpa-ubuntumirclient.so
 ?? ()
 ?? ()
Title: tupi.bin crashed with SIGSEGV in QWindow::geometry()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 data (this=0x735f4252415f4c3f) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:141
 qGetPtrHelper<QScopedPointer<QObjectData> > (p=...) at ../../include/QtCore/../../src/corelib/global/qglobal.h:980
 d_func (this=0x735f4252415f4c37) at kernel/qwindow.h:94
 QWindow::geometry (this=0x735f4252415f4c37) at kernel/qwindow.cpp:1533
 UbuntuSurface::updateGeometry (this=0x735f4252415f4c37, newGeometry=...) at ../../../src/ubuntumirclient/qmirclientwindow.cpp:549

[dinamic (dinamic6661)]

this crash happens when you save the project(File\Save Project)