Hi, I have the same problem, this is the gdb output + backtrace $ gdb python2 [snip] (gdb) run /usr/bin/pitivi Starting program: /usr/bin/python2 /usr/bin/pitivi [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
(pitivi:5216): Clutter-WARNING **: clutter_x11_set_use_argb_visual() can only be used before calling clutter_init() (pitivi:5216): Clutter-WARNING **: clutter_x11_set_display() can only be used before calling clutter_init() (pitivi:5216): Clutter-WARNING **: clutter_x11_disable_event_retrieval() can only be used before calling clutter_init() (pitivi:5216): Clutter-WARNING **: clutter_disable_accessibility() can only be called before initializing Clutter. Missing soft dependency: - pycanberra not found on the system -> enables sound notifications when rendering is complete Missing soft dependency: - GnomeDesktop not found on the system -> file thumbnails provided by GNOME's thumbnailers Missing soft dependency: - Notify not found on the system -> enables visual notifications when rendering is complete [New Thread 0x7fffe3d7e700 (LWP 5221)] [New Thread 0x7fffe2d7d700 (LWP 5222)] Program received signal SIGSEGV, Segmentation fault. __GI___pthread_mutex_lock (mutex=0x7fffffffc850) at ../nptl/pthread_mutex_lock.c:66 66 ../nptl/pthread_mutex_lock.c: No such file or directory. (gdb) bt #0 __GI___pthread_mutex_lock (mutex=0x7fffffffc850) at ../nptl/pthread_mutex_lock.c:66 #1 0x00007ffff30de3ba in XrmQGetResource () from /usr/lib/x86_64-linux-gnu/libX11.so.6 #2 0x00007ffff30ba7f6 in XGetDefault () from /usr/lib/x86_64-linux-gnu/libX11.so.6 #3 0x00007ffff4039748 in _XcursorGetDisplayInfo () from /usr/lib/x86_64-linux-gnu/libXcursor.so.1 #4 0x00007ffff4039789 in XcursorSupportsARGB () from /usr/lib/x86_64-linux-gnu/libXcursor.so.1 #5 0x00007ffff403bebc in XcursorTryShapeCursor () from /usr/lib/x86_64-linux-gnu/libXcursor.so.1 #6 0x00007ffff30b49cd in XCreateGlyphCursor () from /usr/lib/x86_64-linux-gnu/libX11.so.6 #7 0x00007ffff30b4e46 in XCreateFontCursor () from /usr/lib/x86_64-linux-gnu/libX11.so.6 #8 0x00007ffff4ed6dea in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0 #9 0x00007ffff5f42dc0 in ffi_call_unix64 () from /usr/lib/x86_64-linux-gnu/libffi.so.6 #10 0x00007ffff5f42828 in ffi_call () from /usr/lib/x86_64-linux-gnu/libffi.so.6 #11 0x00007ffff6b076b4 in ?? () from /usr/lib/python2.7/dist-packages/gi/_gi.so #12 0x00007ffff6b08533 in ?? () from /usr/lib/python2.7/dist-packages/gi/_gi.so #13 0x00007ffff6b08fe8 in ?? () from /usr/lib/python2.7/dist-packages/gi/_gi.so #14 0x00007ffff6afd4ae in ?? () from /usr/lib/python2.7/dist-packages/gi/_gi.so #15 0x00000000004caaa1 in PyEval_EvalFrameEx () #16 0x00000000004c87a1 in PyEval_EvalCodeEx () #17 0x00000000004c8036 in PyEval_EvalCode () #18 0x00000000004c67ec in PyImport_ExecCodeModuleEx () #19 0x00000000004c2f82 in ?? () #20 0x00000000004b1532 in ?? () #21 0x00000000004b0b2a in ?? () #22 0x00000000004b3d66 in ?? () #23 0x00000000004d1a1b in PyEval_CallObjectWithKeywords () #24 0x00000000004ccc1c in PyEval_EvalFrameEx () #25 0x00000000004c87a1 in PyEval_EvalCodeEx () #26 0x00000000004c8036 in PyEval_EvalCode () #27 0x00000000004c67ec in PyImport_ExecCodeModuleEx () #28 0x00000000004c2f82 in ?? () #29 0x00000000004b1532 in ?? () ---Type <return> to continue, or q <return> to quit--- #30 0x00000000004b0f2f in ?? () #31 0x00000000004b3d66 in ?? () #32 0x00000000004d1a1b in PyEval_CallObjectWithKeywords () #33 0x00000000004ccc1c in PyEval_EvalFrameEx () #34 0x00000000004c87a1 in PyEval_EvalCodeEx () #35 0x00000000004c8036 in PyEval_EvalCode () #36 0x00000000004c67ec in PyImport_ExecCodeModuleEx () #37 0x00000000004c2f82 in ?? () #38 0x00000000004b1532 in ?? () #39 0x00000000004b0ee9 in ?? () #40 0x00000000004b3d66 in ?? () #41 0x00000000004d1a1b in PyEval_CallObjectWithKeywords () #42 0x00000000004ccc1c in PyEval_EvalFrameEx () #43 0x00000000004c87a1 in PyEval_EvalCodeEx () #44 0x00000000004c8036 in PyEval_EvalCode () #45 0x00000000004c67ec in PyImport_ExecCodeModuleEx () #46 0x00000000004c2f82 in ?? () #47 0x00000000004b1532 in ?? () #48 0x00000000004b0ee9 in ?? () #49 0x00000000004b3d66 in ?? () #50 0x00000000004d1a1b in PyEval_CallObjectWithKeywords () #51 0x00000000004ccc1c in PyEval_EvalFrameEx () #52 0x00000000004ca592 in PyEval_EvalFrameEx () #53 0x00000000004c87a1 in PyEval_EvalCodeEx () #54 0x00000000005030ef in ?? () #55 0x00000000004f8c72 in PyRun_FileExFlags () #56 0x00000000004f7d77 in PyRun_SimpleFileExFlags () #57 0x00000000004982f2 in Py_Main () #58 0x00007ffff6f14b45 in __libc_start_main (main=0x497d80 <main>, argc=2, argv=0x7fffffffe7c8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffffffe7b8) at libc-start.c:287 #59 0x0000000000497ca0 in _start () Kind regards, Axel