Backtrace (with some bits missing) while totem is hanging, it actually looks like a pulseaudio failure or gstreamer pulseaudio plugin does something out of order while seeking/playing that makes pulseaudio hang.
#0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:144 #1 0x00007fbfcc70f180 in pa_threaded_mainloop_wait (m=0x7fbfc8024740) at pulse/thread-mainloop.c:206 #2 0x00007fbfcc951504 in gst_pulsering_set_corked (pbuf=pbuf@entry=0x7fbfc8028070, corked=corked@entry=1, wait=wait@entry=1) at pulsesink.c:1053 #3 0x00007fbfcc952d3a in gst_pulseringbuffer_pause (buf=0x7fbfc8028070) at pulsesink.c:1172 #4 0x00007fbff717a65e in ?? () from /usr/lib/x86_64-linux-gnu/libgstaudio-1.0.so.0 #5 0x00007fbff717d700 in gst_audio_ring_buffer_pause () from /usr/lib/x86_64-linux-gnu/libgstaudio-1.0.so.0 #6 0x00007fbff71967c6 in ?? () from /usr/lib/x86_64-linux-gnu/libgstaudio-1.0.so.0 #7 0x00007fbfcc9544f8 in gst_pulsesink_change_state (element=0x7fbfc8025a10, transition=GST_STATE_CHANGE_PLAYING_TO_PAUSED) at pulsesink.c:2916 #8 0x00007fbff6c7faec in gst_element_change_state (element=element@entry=0x7fbfc8025a10, transition=<optimized out>) at gstelement.c:2594 #9 0x00007fbff6c804c1 in gst_element_set_state_func (element=0x7fbfc8025a10, state=GST_STATE_PAUSED) at gstelement.c:2550 #10 0x00007fbff6c682ac in gst_bin_element_set_state (next=GST_STATE_PAUSED, current=GST_STATE_PLAYING, start_time=1361340000, base_time=6136832000, element=0x7fbfc8025a10, bin=0x7fbffb36f700) at gstbin.c:2308 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1085342 Title: Totem window constantly becomes unresponsive with gstreamer1.0-pulseaudio installed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/totem/+bug/1085342/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs