(gdb) r
Starting program: /usr/bin/obs
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[New Thread 0x7fffdfbbc700 (LWP 21571)]

Program received signal SIGSEGV, Segmentation fault.
0x00007ffff4ecbaec in QMetaObject::activate(QObject*, int, int, void**) ()
   from /usr/lib/libQt5Core.so.5