Reading symbols from /usr/bin/python2...(no debugging symbols found)...done. Starting program: /usr/bin/python2 /usr/bin/openshot [Thread debugging using libthread_db enabled] [New Thread 0x7fffe9c4f700 (LWP 3741)] [New Thread 0x7fffdc9a2700 (LWP 3745)] Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7fffdc9a2700 (LWP 3745)] mlt_properties_find (self=0x0, name=0x7fffeb955c29 "_speed") at mlt_properties.c:348 348 property_list *list = self->local; #0 mlt_properties_find (self=0x0, name=0x7fffeb955c29 "_speed") at mlt_properties.c:348 #1 mlt_properties_get_double (self=0x0, name=0x7fffeb955c29 "_speed") at mlt_properties.c:814 #2 0x00007fffebb6fdb0 in Mlt::Producer::get_speed (this=) at MltProducer.cpp:149 #3 0x00007fffebb6fdc4 in Mlt::Producer::pause (this=0x1725f40) at MltProducer.cpp:133 #4 0x00007fffebda634e in _wrap_Producer_pause () from /usr/lib/python2.7/_mlt.so #5 0x00007ffff7b00aed in PyEval_EvalFrameEx () from /usr/lib/libpython2.7.so.1.0 #6 0x00007ffff7b00f04 in PyEval_EvalFrameEx () from /usr/lib/libpython2.7.so.1.0 #7 0x00007ffff7b00f04 in PyEval_EvalFrameEx () from /usr/lib/libpython2.7.so.1.0 #8 0x00007ffff7b00f04 in PyEval_EvalFrameEx () from /usr/lib/libpython2.7.so.1.0 #9 0x00007ffff7b00f04 in PyEval_EvalFrameEx () from /usr/lib/libpython2.7.so.1.0 #10 0x00007ffff7b0209f in PyEval_EvalCodeEx () from /usr/lib/libpython2.7.so.1.0 #11 0x00007ffff7a8ebdc in function_call () from /usr/lib/libpython2.7.so.1.0 #12 0x00007ffff7a6a323 in PyObject_Call () from /usr/lib/libpython2.7.so.1.0 #13 0x00007ffff7a78f1f in instancemethod_call () from /usr/lib/libpython2.7.so.1.0 #14 0x00007ffff7a6a323 in PyObject_Call () from /usr/lib/libpython2.7.so.1.0 #15 0x00007ffff7afaf87 in PyEval_CallObjectWithKeywords () from /usr/lib/libpython2.7.so.1.0 #16 0x00007ffff7b30c32 in t_bootstrap () from /usr/lib/libpython2.7.so.1.0 #17 0x00007ffff780bd60 in start_thread () from /lib/libpthread.so.0 #18 0x00007ffff7576e2d in clone () from /lib/libc.so.6 #19 0x0000000000000000 in ?? () A debugging session is active. Inferior 1 [process 3734] will be killed. Quit anyway? (y or n)