Comment 6 for bug 3668

I did not of this wiki page. Is it really necessary to build the debugging version of the application?

This is what gdb finds out with the normal rhythmbox package:

(rhythmbox:13996): GStreamer-WARNING **: pushing data on non-negotiated pad mad0:src, not allowed.
Got error opening "file:///home/deniedfr/music/Donavon%20Frankenreiter/02%20-%20Free%20(Featuring%20Jack%20Johnson).mp3": Wiedergabe konnte nicht unterbrochen werden

(rhythmbox:13996): GLib-GObject-WARNING **: invalid uninstantiatable type `<unknown>' in cast to `GstObject'

(rhythmbox:13996): GLib-GObject-WARNING **: invalid uninstantiatable type `<invalid>' in cast to `GstObject'

---Type <return> to continue, or q <return> to quit---
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1225316672 (LWP 13996)]
0xb70cbb78 in strcmp () from /lib/tls/i686/cmov/libc.so.6
(gdb) thread apply all bt

Thread 7 (Thread -1247224912 (LWP 14006)):
#0 0xffffe410 in __kernel_vsyscall ()
#1 0xb78b13e1 in __lll_mutex_unlock_wake () from /lib/tls/i686/cmov/libpthread.so.0
#2 0xb78ae2f3 in _L_mutex_unlock_33 () from /lib/tls/i686/cmov/libpthread.so.0
#3 0x00000000 in ?? ()
#4 0xb5a8d418 in ?? ()
#5 0xb78aec3e in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#6 0xb7b13f17 in gst_thread_get_current () from /usr/lib/libgstreamer-0.8.so.1
Previous frame inner to this frame (corrupt stack?)
#0 0xb70cbb78 in strcmp () from /lib/tls/i686/cmov/libc.so.6

Is this usefull information for you? To me these messages mean not that much ... ;)