. Thread 5 (process 4304): #0 0x00007f5546f3bd21 in nanosleep () from /lib/libc.so.6 #1 0x00007f5546f72f04 in usleep () from /lib/libc.so.6 #2 0x00007f5540f81277 in ?? () from /usr/lib/helix/player/common/clntcore.so #3 0x00007f55479b73ba in start_thread () from /lib/libpthread.so.0 #4 0x00007f5546f79fcd in clone () from /lib/libc.so.6 #5 0x0000000000000000 in ?? () . Thread 4 (process 4303): #0 0x00007f55479bb2e9 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007f5540f8bd0c in ?? () from /usr/lib/helix/player/common/clntcore.so #2 0x00007f5540f8169a in ?? () from /usr/lib/helix/player/common/clntcore.so #3 0x00007f5540f84e91 in ?? () from /usr/lib/helix/player/common/clntcore.so #4 0x00007f55479b73ba in start_thread () from /lib/libpthread.so.0 #5 0x00007f5546f79fcd in clone () from /lib/libc.so.6 #6 0x0000000000000000 in ?? () . Thread 3 (process 4299): #0 0x00007f55479bb2e9 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007f5540f8bd0c in ?? () from /usr/lib/helix/player/common/clntcore.so #2 0x00007f5540f8169a in ?? () from /usr/lib/helix/player/common/clntcore.so #3 0x00007f5540f01371 in ?? () from /usr/lib/helix/player/common/clntcore.so #4 0x00007f55479b73ba in start_thread () from /lib/libpthread.so.0 #5 0x00007f5546f79fcd in clone () from /lib/libc.so.6 #6 0x0000000000000000 in ?? () . Thread 2 (process 4302): #0 0x00007f55479bb2e9 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007f5540f8bd0c in ?? () from /usr/lib/helix/player/common/clntcore.so #2 0x00007f5540f80e94 in ?? () from /usr/lib/helix/player/common/clntcore.so #3 0x00007f5540f31845 in ?? () from /usr/lib/helix/player/common/clntcore.so #4 0x00007f55479b73ba in start_thread () from /lib/libpthread.so.0 #5 0x00007f5546f79fcd in clone () from /lib/libc.so.6 #6 0x0000000000000000 in ?? () . Thread 1 (process 4296): #0 0x00007f55479b8a2a in pthread_mutex_lock () from /lib/libpthread.so.0 #1 0x00007f5546bd33ac in XrmQGetResource () from /usr/lib/libX11.so.6 #2 0x00007f5546bb2630 in XGetDefault () from /usr/lib/libX11.so.6 #3 0x00007f554927d923 in ?? () from /usr/lib/libcairo.so.2 #4 0x00007f554927dc16 in ?? () from /usr/lib/libcairo.so.2 #5 0x00007f554927e452 in ?? () from /usr/lib/libcairo.so.2 #6 0x00007f554927eb95 in cairo_xlib_surface_create () from /usr/lib/libcairo.so.2 #7 0x00007f554a00472c in ?? () from /usr/lib/libgdk-x11-2.0.so.0 #8 0x00007f5549fef403 in gdk_window_begin_paint_region () from /usr/lib/libgdk-x11-2.0.so.0 #9 0x00007f5547d1b735 in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0 #10 0x00007f5549fef855 in ?? () from /usr/lib/libgdk-x11-2.0.so.0 #11 0x00007f5549ff0210 in gdk_window_process_all_updates () from /usr/lib/libgdk-x11-2.0.so.0 #12 0x00007f5547c8dcfb in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #13 0x00007f5549fd354b in ?? () from /usr/lib/libgdk-x11-2.0.so.0 #14 0x00007f554824c19a in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #15 0x00007f554824f870 in ?? () from /usr/lib/libglib-2.0.so.0 #16 0x00007f554824fd3d in g_main_loop_run () from /usr/lib/libglib-2.0.so.0 #17 0x00007f5547d1b937 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0 #18 0x000000000046036e in main ()