.
Thread 14 (Thread 0x7f1e41378700 (LWP 3116)):
#0  0x00007f1e7c83a9ed in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f1e7a02531c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f1e7a02542c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f1e7d37da0b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#4  0x00007f1e7d324d1a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#5  0x00007f1e7d141824 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#6  0x00007f1e7dfc9ef6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
No symbol table info available.
#7  0x00007f1e7d1467ce in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#8  0x00007f1e7b18166a in start_thread (arg=0x7f1e41378700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f1e41378700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139767919904512, 5509731742754362649, 1, 140729343340255, 139767919905216, 45352512, -5599384207142857447, -5599511573618272999}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0x00007f1e7c84601d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 13 (Thread 0x7f1e5f7fe700 (LWP 3083)):
#0  0x00007f1e7c83a9ed in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f1e7a02531c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f1e7a02542c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f1e7a025469 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f1e7a04bb65 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f1e7b18166a in start_thread (arg=0x7f1e5f7fe700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f1e5f7fe700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139768427964160, 5509731742754362649, 0, 139768436353119, 139768427964864, 0, -5599450793094589159, -5599511573618272999}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f1e7c84601d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 12 (Thread 0x7f1e5ffff700 (LWP 3082)):
#0  0x00007f1e7c83a9ed in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f1e7a02531c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f1e7a02542c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f1e644de28d in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#4  0x00007f1e7a04bb65 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f1e7b18166a in start_thread (arg=0x7f1e5ffff700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f1e5ffff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139768436356864, 5509731742754362649, 0, 140729343339503, 139768436357568, 42567824, -5599451892069346023, -5599511573618272999}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f1e7c84601d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 11 (Thread 0x7f1e42ffd700 (LWP 3115)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
No locals.
#1  0x00007f1e7d1479a6 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#2  0x00007f1e7d143453 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#3  0x00007f1e7d1467ce in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#4  0x00007f1e7b18166a in start_thread (arg=0x7f1e42ffd700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f1e42ffd700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139767949809408, 5509731742754362649, 0, 139767958196879, 139767949810112, 139767631073280, -5599388121468676839, -5599511573618272999}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#5  0x00007f1e7c84601d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 10 (Thread 0x7f1e5effd700 (LWP 3084)):
#0  0x00007f1e7c83a9ed in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f1e7a02531c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f1e7a0256a2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f1e6df20816 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007f1e7a04bb65 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f1e7b18166a in start_thread (arg=0x7f1e5effd700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f1e5effd700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139768419571456, 5509731742754362649, 0, 139768436353471, 139768419572160, 139768235110832, -5599449694119832295, -5599511573618272999}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f1e7c84601d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 9 (Thread 0x7f1e437fe700 (LWP 3114)):
#0  0x00007f1e7c83a9ed in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f1e7a02531c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f1e7a02542c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f1e7d37da0b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#4  0x00007f1e7d324d1a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#5  0x00007f1e7d141824 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#6  0x00007f1e7d1467ce in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#7  0x00007f1e7b18166a in start_thread (arg=0x7f1e437fe700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f1e437fe700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139767958202112, 5509731742754362649, 0, 139767966590127, 139767958202816, 139767765312192, -5599389220443433703, -5599511573618272999}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x00007f1e7c84601d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 8 (Thread 0x7f1e497ee700 (LWP 3110)):
#0  0x00007f1e7c83a9ed in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f1e7a02531c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f1e7a02542c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f1e7d37d9ef in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#4  0x00007f1e7d324d1a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#5  0x00007f1e7d141824 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#6  0x00007f1e7d1467ce in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#7  0x00007f1e7b18166a in start_thread (arg=0x7f1e497ee700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f1e497ee700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139768058799872, 5509731742754362649, 0, 140729343336223, 139768058800576, 42997584, -5599402423172901607, -5599511573618272999}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x00007f1e7c84601d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 7 (Thread 0x7f1e43fff700 (LWP 3112)):
#0  0x00007f1e7c83a9ed in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f1e7a02531c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f1e7a02542c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f1e7d37d9ef in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#4  0x00007f1e7d324d1a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#5  0x00007f1e7d141824 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#6  0x00007f1e7d1467ce in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#7  0x00007f1e7b18166a in start_thread (arg=0x7f1e43fff700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f1e43fff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139767966594816, 5509731742754362649, 0, 140729343336559, 139767966595520, 43050768, -5599390319418190567, -5599511573618272999}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x00007f1e7c84601d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 6 (Thread 0x7f1e40b77700 (LWP 3128)):
#0  0x00007f1e7c83a9ed in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f1e72975e09 in ?? () from /usr/lib/x86_64-linux-gnu/libmircommon.so.5
No symbol table info available.
#2  0x00007f1e7297801e in ?? () from /usr/lib/x86_64-linux-gnu/libmircommon.so.5
No symbol table info available.
#3  0x00007f1e7cdd7c30 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#4  0x00007f1e7b18166a in start_thread (arg=0x7f1e40b77700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f1e40b77700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139767911511808, 5509731742754362649, 0, 140729343340271, 139767911512512, 47030112, -5599383108168100583, -5599511573618272999}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#5  0x00007f1e7c84601d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 5 (Thread 0x7f1e7eac9900 (LWP 2876)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007f1e7d147a6b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#2  0x00007f1e7e03ce66 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
No symbol table info available.
#3  0x00007f1e7e03f33c in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
No symbol table info available.
#4  0x00007f1e7e03f9d3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
No symbol table info available.
#5  0x00007f1e7da842e5 in QWindow::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
No symbol table info available.
#6  0x00007f1e7e072c21 in QQuickWindow::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
No symbol table info available.
#7  0x00007f1e7d327429 in QCoreApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#8  0x00007f1e7d32755b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#9  0x00007f1e7da7c4ec in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
No symbol table info available.
#10 0x00007f1e7da7d25d in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
No symbol table info available.
#11 0x00007f1e7da60f38 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
No symbol table info available.
#12 0x00007f1e7da633b8 in QWindowSystemInterface::flushWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
No symbol table info available.
#13 0x00007f1e7372c9f8 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqpa-ubuntumirclient.so
No symbol table info available.
#14 0x00007f1e7da82c21 in QWindow::setVisible(bool) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
No symbol table info available.
#15 0x0000000000404982 in ?? ()
No symbol table info available.
#16 0x00007f1e7c75fa00 in __libc_start_main (main=0x404470, argc=2, argv=0x7ffe1a84f8b8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffe1a84f8a8) at libc-start.c:289
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 5509731198478406937, 4214112, 140729343342768, 0, 0, -5509508877171731175, -5599514477903915751}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x40a5d0 <__libc_csu_init>, 0x7ffe1a84f8b8}, data = {prev = 0x0, cleanup = 0x0, canceltype = 4236752}}}
        not_first_call = <optimized out>
#17 0x0000000000404d89 in _start ()
No symbol table info available.
.
Thread 4 (Thread 0x7f1e48f65700 (LWP 3111)):
#0  0x00007f1e7c846623 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f1e6fdbf05d in ?? () from /usr/lib/x86_64-linux-gnu/libdbus-cpp.so.5
No symbol table info available.
#2  0x00007f1e6fdc10ac in ?? () from /usr/lib/x86_64-linux-gnu/libdbus-cpp.so.5
No symbol table info available.
#3  0x00007f1e7d1467ce in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#4  0x00007f1e7b18166a in start_thread (arg=0x7f1e48f65700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f1e48f65700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139768049850112, 5509731742754362649, 0, 140729343336303, 139768049850816, 43060976, -5599401259773635303, -5599511573618272999}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#5  0x00007f1e7c84601d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 3 (Thread 0x7f1e68689700 (LWP 2893)):
#0  0x00007f1e7c83a9ed in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f1e72975e09 in ?? () from /usr/lib/x86_64-linux-gnu/libmircommon.so.5
No symbol table info available.
#2  0x00007f1e7297801e in ?? () from /usr/lib/x86_64-linux-gnu/libmircommon.so.5
No symbol table info available.
#3  0x00007f1e7cdd7c30 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#4  0x00007f1e7b18166a in start_thread (arg=0x7f1e68689700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f1e68689700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139768577431296, 5509731742754362649, 0, 140729343339791, 139768577432000, 40632064, -5599470750197000935, -5599511573618272999}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#5  0x00007f1e7c84601d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 2 (Thread 0x7f1e669f4700 (LWP 3081)):
#0  0x00007f1e7c83a9ed in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f1e7a02531c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f1e7a02542c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f1e7d37d9ef in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#4  0x00007f1e7d324d1a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#5  0x00007f1e7d141824 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#6  0x00007f1e7d835ba5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
No symbol table info available.
#7  0x00007f1e7d1467ce in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#8  0x00007f1e7b18166a in start_thread (arg=0x7f1e669f4700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f1e669f4700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139768547460864, 5509731742754362649, 0, 140729343341599, 139768547461568, 41859712, -5599466466503994087, -5599511573618272999}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0x00007f1e7c84601d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 1 (Thread 0x7f1e26dc9700 (LWP 3134)):
#0  0x00007f1e7b46eb04 in glGetString () from /usr/lib/nvidia-340-updates/libGL.so.1
No symbol table info available.
#1  0x00007f1e7dab25da in QOpenGLContext::makeCurrent(QSurface*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
No symbol table info available.
#2  0x00007f1e7e040693 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
No symbol table info available.
#3  0x00007f1e7d1467ce in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#4  0x00007f1e7b18166a in start_thread (arg=0x7f1e26dc9700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f1e26dc9700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139767477737216, 5509731742754362649, 0, 140729343340559, 139767477737920, 47033264, -5599607742473874151, -5599511573618272999}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#5  0x00007f1e7c84601d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.