(gdb) bt
#0  0x00007f39cc72a170 in _XError () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#1  0x00007f39cc7270c1 in ?? () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#2  0x00007f39cc727105 in ?? () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#3  0x00007f39cc727f10 in _XReply () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#4  0x00007f39cc71d1f0 in XQueryPointer () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#5  0x00007f39c591f30e in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0
#6  0x00007f39c58d0bfd in gdk_display_get_pointer () from /usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0
#7  0x00007f39c624f54f in GtkSalFrame::GetPointerState (this=0x28069a0) at /home/julien/compile-libreoffice/libo/vcl/unx/gtk/window/gtkframe.cxx:2396
#8  0x00007f39cf73c1f0 in Window::GetPointerState (this=0x2960670) at /home/julien/compile-libreoffice/libo/vcl/source/window/window.cxx:7705
#9  0x00007f39cf668476 in ImplDockFloatWin2::DockingHdl (this=0x3f7dd30) at /home/julien/compile-libreoffice/libo/vcl/source/window/dockmgr.cxx:186
#10 0x00007f39cf66840f in ImplDockFloatWin2::LinkStubDockingHdl (pThis=0x3f7dd30, pCaller=0x0) at /home/julien/compile-libreoffice/libo/vcl/source/window/dockmgr.cxx:180
#11 0x00007f39cf2a5cae in Link::Call (this=0x3f7e330, pCaller=0x0) at /home/julien/compile-libreoffice/libo/solver/unxlngx6/inc/tools/link.hxx:143
#12 0x00007f39cf754915 in ImplHandleUserEvent (pSVEvent=0x3f80d30) at /home/julien/compile-libreoffice/libo/vcl/source/window/winproc.cxx:1991
#13 0x00007f39cf755bca in ImplWindowFrameProc (pWindow=0x26daf90, nEvent=22, pEvent=0x3f80d30) at /home/julien/compile-libreoffice/libo/vcl/source/window/winproc.cxx:2563
#14 0x00007f39cf7676d9 in SalFrame::CallCallback (this=0x26db200, nEvent=22, pEvent=0x3f80d30) at /home/julien/compile-libreoffice/libo/vcl/inc/salframe.hxx:281
#15 0x00007f39cf76714c in SalGenericDisplay::DispatchInternalEvent (this=0x262a1e0) at /home/julien/compile-libreoffice/libo/vcl/generic/app/gendisp.cxx:102
#16 0x00007f39c6225a8f in GtkData::userEventFn (data=0x259d030) at /home/julien/compile-libreoffice/libo/vcl/unx/gtk/app/gtkdata.cxx:942
#17 0x00007f39c6225ae6 in call_userEventFn (data=0x259d030) at /home/julien/compile-libreoffice/libo/vcl/unx/gtk/app/gtkdata.cxx:952
#18 0x00007f39c3d7f0cf in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007f39c3d7f8c8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f39c3d7fa99 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f39c6224a22 in GtkData::Yield (this=0x259d030, bWait=true, bHandleAllCurrentEvents=false) at /home/julien/compile-libreoffice/libo/vcl/unx/gtk/app/gtkdata.cxx:581
#22 0x00007f39c6228600 in GtkInstance::Yield (this=0x259e1f0, bWait=true, bHandleAllCurrentEvents=false)
    at /home/julien/compile-libreoffice/libo/vcl/unx/gtk/app/gtkinst.cxx:606
#23 0x00007f39cf2bd5ed in ImplYield (i_bWait=true, i_bAllEvents=false) at /home/julien/compile-libreoffice/libo/vcl/source/app/svapp.cxx:451
#24 0x00007f39cf2b9b85 in Application::Yield (i_bAllEvents=false) at /home/julien/compile-libreoffice/libo/vcl/source/app/svapp.cxx:485
#25 0x00007f39cf2b9b26 in Application::Execute () at /home/julien/compile-libreoffice/libo/vcl/source/app/svapp.cxx:430
#26 0x00007f39d4784e2d in desktop::Desktop::Main (this=0x7fff8629b1d0) at /home/julien/compile-libreoffice/libo/desktop/source/app/app.cxx:1806
#27 0x00007f39cf2c5f6a in ImplSVMain () at /home/julien/compile-libreoffice/libo/vcl/source/app/svmain.cxx:178
#28 0x00007f39cf2c60b0 in SVMain () at /home/julien/compile-libreoffice/libo/vcl/source/app/svmain.cxx:215
#29 0x00007f39d47c010a in soffice_main () at /home/julien/compile-libreoffice/libo/desktop/source/app/sofficemain.cxx:79
#30 0x0000000000400734 in sal_main () at /home/julien/compile-libreoffice/libo_3_5/desktop/source/app/main.c:34
#31 0x0000000000400719 in main (argc=2, argv=0x7fff8629b388) at /home/julien/compile-libreoffice/libo_3_5/desktop/source/app/main.c:33