terminate called after throwing an instance of 'boost::exception_detail::clone_impl<boost::exception_detail::error_info_injector<std::runtime_error> >'
  what():  Could not unblank display
[Thread 0x61ede460 (LWP 6287) exited]
[Thread 0x626de460 (LWP 6291) exited]

Program received signal SIGABRT, Aborted.
__libc_do_syscall ()
    at ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:44
44	../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S: No such file or directory.
(gdb) bt
#0  __libc_do_syscall ()
    at ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:44
#1  0x4099f5fe in __GI_raise (sig=sig@entry=6)
    at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#2  0x409a1e1a in __GI_abort () at abort.c:90
#3  0x408f77b4 in __gnu_cxx::__verbose_terminate_handler ()
    at ../../../../src/libstdc++-v3/libsupc++/vterminate.cc:95
#4  0x408f61d4 in __cxxabiv1::__terminate (handler=<optimized out>)
    at ../../../../src/libstdc++-v3/libsupc++/eh_terminate.cc:38
#5  0x408f61f0 in std::terminate ()
    at ../../../../src/libstdc++-v3/libsupc++/eh_terminate.cc:48
#6  0x408f641a in __cxxabiv1::__cxa_throw (obj=0x5cc54890, 
    tinfo=<optimized out>, dest=<optimized out>)
    at ../../../../src/libstdc++-v3/libsupc++/eh_throw.cc:84
#7  0x42a3bff6 in void boost::throw_exception<boost::exception_detail::error_info_injector<std::runtime_error> >(boost::exception_detail::error_info_injector<std::runtime_error> const&) ()
   from /usr/lib/arm-linux-gnueabihf/libmirplatformgraphics.so
#8  0x42a3ff2c in void boost::exception_detail::throw_exception_<boost::exception_detail::error_info_injector<std::runtime_error> >(boost::exception_detail::error_info_injector<std::runtime_error> const&, char const*, char const*, int)
    () from /usr/lib/arm-linux-gnueabihf/libmirplatformgraphics.so
#9  0x42a3f702 in mir::graphics::android::HWCCommonDevice::mode(MirPowerMode)
    () from /usr/lib/arm-linux-gnueabihf/libmirplatformgraphics.so
#10 0x42a3c772 in mir::graphics::android::AndroidDisplay::configure(mir::graphics::DisplayConfiguration const&) ()
   from /usr/lib/arm-linux-gnueabihf/libmirplatformgraphics.so
#11 0x42379768 in DBusScreen::setScreenPowerMode (this=this@entry=0x46e12f70, 
    mode=...) at dbusscreen.cpp:78
#12 0x4237f7e8 in qt_static_metacall (_a=0x465e08e8, _id=0, 
    _c=QMetaObject::InvokeMetaMethod, _o=0x46e12f70) at moc_dbusscreen.cpp:75
#13 DBusScreen::qt_metacall (this=0x46e12f70, 
    _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x465e08e8)
    at moc_dbusscreen.cpp:108
#14 0x425131ca in ?? () from /usr/lib/arm-linux-gnueabihf/libQt5DBus.so.5
#15 0x425131ca in ?? () from /usr/lib/arm-linux-gnueabihf/libQt5DBus.so.5
Backtrace stopped: previous frame identical to this frame (corrupt stack?)