[Info  19:01:18.061] Running Banshee 2.2.1: [Ubuntu 11.10 (linux-gnu, x86_64) @ 2011-12-19 14:58:04 UTC]
[Info  19:01:19.367] Updating web proxy from GConf
[Info  19:01:19.706] All services are started 1.395957
** (Banshee:28197): DEBUG: SyncDaemon already running, initializing SyncdaemonDaemon object

(Banshee:28197): libsoup-WARNING **: No feature manager for feature of type 'U1RequestChrome'

(Banshee:28197): Gtk-CRITICAL **: IA__gtk_widget_hide: assertion `GTK_IS_WIDGET (widget)' failed
[Info  19:01:21.380] AmazonMP3 store redirect URL: https://one.ubuntu.com/music/store/amz/
** (Banshee:28197): DEBUG: Loading the real store page
[Info  19:01:23.874] nereid Client Started
[Info  19:01:24.069] GStreamer version 0.10.35.0, gapless: True, replaygain: True
[xcb] Unknown request in queue while dequeuing
[xcb] Most likely this is a multi-threaded client and XInitThreads has not been called
[xcb] Aborting, sorry about that.
banshee: ../../src/xcb_io.c:178: dequeue_pending_request: Assertion `!xcb_xlib_unknown_req_in_deq' failed.
Stacktrace:

  at (wrapper managed-to-native) Gtk.Widget.gtk_widget_set_sensitive (intptr,bool) <0xffffffff>
  at Gtk.Widget.set_Sensitive (bool) <0x0001f>
  at Banshee.LiveRadio.LiveRadioPluginSourceContents.OnPluginGenreListLoaded (object,System.Collections.Generic.List`1<Banshee.LiveRadio.Genre>) <0x0004f>
  at (wrapper delegate-invoke) <Module>.invoke_void__this___object_List`1<Genre> (object,System.Collections.Generic.List`1<Banshee.LiveRadio.Genre>) <0xffffffff>
  at Banshee.LiveRadio.Plugins.LiveRadioBasePlugin.OnGenreListLoaded () <0x00029>
  at Banshee.LiveRadio.Plugins.LiveRadioBasePlugin.RaiseGenreListLoaded () <0x0000f>
  at Banshee.LiveRadio.Plugins.LiveRadioBasePlugin.OnDoRetrieveGenreListFinished (object,System.ComponentModel.RunWorkerCompletedEventArgs) <0x0014b>
  at System.ComponentModel.BackgroundWorker.OnRunWorkerCompleted (System.ComponentModel.RunWorkerCompletedEventArgs) <0x0002f>
  at System.ComponentModel.BackgroundWorker.<CompleteWorker>m__1 (object) <0x00060>
  at (wrapper runtime-invoke) <Module>.runtime_invoke_void__this___object (object,intptr,intptr,intptr) <0xffffffff>

Native stacktrace:

  banshee() [0x4911ea]
  /lib/x86_64-linux-gnu/libpthread.so.0(+0x10060) [0x7f148f9d9060]
  /lib/x86_64-linux-gnu/libc.so.6(gsignal+0x35) [0x7f148f6603a5]
  /lib/x86_64-linux-gnu/libc.so.6(abort+0x17b) [0x7f148f663b0b]
  /lib/x86_64-linux-gnu/libc.so.6(__assert_fail+0xdd) [0x7f148f658d4d]
  /usr/lib/x86_64-linux-gnu/libX11.so.6(+0x3fb79) [0x7f148a7e0b79]
  /usr/lib/x86_64-linux-gnu/libX11.so.6(_XReply+0x24c) [0x7f148a7e1cbc]
  /usr/lib/x86_64-linux-gnu/libX11.so.6(XQueryPointer+0x90) [0x7f148a7d6ec0]
  /usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0(+0x6f4ff) [0x7f148d18b4ff]
  /usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0(+0x1f9b0) [0x7f148d13b9b0]
  /usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0(gdk_window_get_pointer+0x9f) [0x7f148d15d19f]
  /usr/lib/liboverlay-scrollbar-0.2.so.0(+0xb19c) [0x7f14874c419c]
  /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0(g_closure_invoke+0xaa) [0x7f148c521ffa]
  /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0(+0x2081a) [0x7f148c53381a]
  /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0(g_signal_emit_valist+0x851) [0x7f148c53d6b1]
  /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0(g_signal_emit+0x82) [0x7f148c53d852]
  /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0(+0x255f70) [0x7f1487d5ff70]
  /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0(+0x256029) [0x7f1487d60029]
  /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0(+0x8492b) [0x7f1487b8e92b]
  /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0(+0x256029) [0x7f1487d60029]
  /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0(gtk_widget_set_sensitive+0xc8) [0x7f1487d63d98]
  [0x4012d86c]

Debug info from gdb:

Could not attach to process.  If your uid matches the uid of the target
process, check the setting of /proc/sys/kernel/yama/ptrace_scope, or try
again as the root user.  For more details, see /etc/sysctl.d/10-ptrace.conf
ptrace: Operation not permitted.
No threads.

=================================================================
Got a SIGABRT while executing native code. This usually indicates
a fatal error in the mono runtime or one of the native libraries 
used by your application.
=================================================================