Application: kamerka (0.19)

Qt Version: 5.9.7
Frameworks Version: 5.55.0
Operating System: Linux 5.4.8-5-default x86_64
Distribution: "Regata OS 19.1 Apollo"

-- Information about the crash:
- What I was doing when the application crashed:
Nothing, just openned the app. I think there may be another problem with drivers

The crash can be reproduced every time.

-- Backtrace:
Application: Kamerka (kamerka), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f001c878dc0 (LWP 17223))]

Thread 3 (Thread 0x7effff751700 (LWP 17227)):
#0  0x00007f0016df73e9 in poll () at /lib64/libc.so.6
#1  0x00007f00105041a9 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f00105042bc in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f001a3af96b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f001a35490a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f001a172daa in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f00134c99e5 in  () at /usr/lib64/libQt5DBus.so.5
#7  0x00007f001a177ced in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f0016aedcea in start_thread () at /lib64/libpthread.so.0
#9  0x00007f0016e01c9f in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f0006057700 (LWP 17226)):
#0  0x00007f0016df73e9 in poll () at /lib64/libc.so.6
#1  0x00007f000f2ee307 in _xcb_conn_wait () at /usr/lib64/libxcb.so.1
#2  0x00007f000f2eff3a in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007f00087e2939 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f001a177ced in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f0016aedcea in start_thread () at /lib64/libpthread.so.0
#6  0x00007f0016e01c9f in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f001c878dc0 (LWP 17223)):
[KCrash Handler]
#6  0x00007effa5fa7514 in  () at /usr/lib64/libQtGui.so.4
#7  0x00007f001c84b37a in call_init.part () at /lib64/ld-linux-x86-64.so.2
#8  0x00007f001c84b486 in _dl_init () at /lib64/ld-linux-x86-64.so.2
#9  0x00007f001c84f3bf in dl_open_worker () at /lib64/ld-linux-x86-64.so.2
#10 0x00007f0016e3cdcf in _dl_catch_exception () at /lib64/libc.so.6
#11 0x00007f001c84ec6a in _dl_open () at /lib64/ld-linux-x86-64.so.2
#12 0x00007f0012272fb6 in dlopen_doit () at /lib64/libdl.so.2
#13 0x00007f0016e3cdcf in _dl_catch_exception () at /lib64/libc.so.6
#14 0x00007f0016e3ce5f in _dl_catch_error () at /lib64/libc.so.6
#15 0x00007f00122736d5 in _dlerror_run () at /lib64/libdl.so.2
#16 0x00007f0012273071 in dlopen@@GLIBC_2.2.5 () at /lib64/libdl.so.2
#17 0x00007efff4859799 in g_module_open () at /usr/lib64/libgmodule-2.0.so.0
#18 0x00007efff568dbdb in  () at /usr/lib64/libgstreamer-1.0.so.0
#19 0x00007efff569af2d in  () at /usr/lib64/libgstreamer-1.0.so.0
#20 0x00007efff569bfca in  () at /usr/lib64/libgstreamer-1.0.so.0
#21 0x00007efff569c266 in  () at /usr/lib64/libgstreamer-1.0.so.0
#22 0x00007efff569de72 in gst_update_registry () at /usr/lib64/libgstreamer-1.0.so.0
#23 0x00007efff5633a70 in  () at /usr/lib64/libgstreamer-1.0.so.0
#24 0x00007f0010510250 in g_option_context_parse () at /usr/lib64/libglib-2.0.so.0
#25 0x00007efff563450f in gst_init_check () at /usr/lib64/libgstreamer-1.0.so.0
#26 0x00007efff595f05e in  () at /usr/lib64/qt5/plugins/phonon4qt5_backend/phonon_gstreamer.so
#27 0x00007efff595f405 in qt_plugin_instance () at /usr/lib64/qt5/plugins/phonon4qt5_backend/phonon_gstreamer.so
#28 0x00007f001a339306 in QPluginLoader::instance() () at /usr/lib64/libQt5Core.so.5
#29 0x00007f001b665fa0 in  () at /usr/lib64/libphonon4qt5.so.4
#30 0x00007f001b667b3c in  () at /usr/lib64/libphonon4qt5.so.4
#31 0x00007f001b667fbe in  () at /usr/lib64/libphonon4qt5.so.4
#32 0x00007f001b66893c in Phonon::Factory::backend(bool) () at /usr/lib64/libphonon4qt5.so.4
#33 0x00007f001b668ec3 in  () at /usr/lib64/libphonon4qt5.so.4
#34 0x00007f001b65e241 in  () at /usr/lib64/libphonon4qt5.so.4
#35 0x00007f001b65b730 in  () at /usr/lib64/libphonon4qt5.so.4
#36 0x0000564331422ef3 in videowidget::videowidget(QWidget*) ()
#37 0x0000564331422175 in MainWindow::MainWindow() ()
#38 0x0000564331421008 in main ()
[Inferior 1 (process 17223) detached]

Reported using DrKonqi