Stacktrace: at (wrapper managed-to-native) Gtk.Notebook.gtk_notebook_append_page (intptr,intptr,intptr) <0x00004> at (wrapper managed-to-native) Gtk.Notebook.gtk_notebook_append_page (intptr,intptr,intptr) <0x00004> at Gtk.Notebook.AppendPage (Gtk.Widget,Gtk.Widget) <0x00047> at Banshee.Preferences.Gui.PreferenceDialog.LoadPage (Banshee.Preferences.Page) <0x000e6> at Banshee.Preferences.Gui.PreferenceDialog.LoadPages () <0x0004a> at Banshee.Preferences.Gui.PreferenceDialog..ctor () <0x00091> at Banshee.Gui.GlobalActions.OnPreferences (object,System.EventArgs) <0x00022> at (wrapper runtime-invoke) .runtime_invoke_void__this___object_object (object,intptr,intptr,intptr) <0x0004c> at (wrapper managed-to-native) System.Reflection.MonoMethod.InternalInvoke (object,object[],System.Exception&) <0x00004> at (wrapper managed-to-native) System.Reflection.MonoMethod.InternalInvoke (object,object[],System.Exception&) <0x00004> at System.Reflection.MonoMethod.Invoke (object,System.Reflection.BindingFlags,System.Reflection.Binder,object[],System.Globalization.CultureInfo) <0x0012a> at System.Reflection.MethodBase.Invoke (object,object[]) <0x00025> at System.Delegate.DynamicInvokeImpl (object[]) <0x0018a> at System.MulticastDelegate.DynamicInvokeImpl (object[]) <0x00034> at System.Delegate.DynamicInvoke (object[]) <0x00019> at GLib.Signal.ClosureInvokedCB (object,GLib.ClosureInvokedArgs) <0x00126> at GLib.SignalClosure.Invoke (GLib.ClosureInvokedArgs) <0x00023> at GLib.SignalClosure.MarshalCallback (intptr,intptr,uint,intptr,intptr,intptr) <0x00225> at (wrapper native-to-managed) GLib.SignalClosure.MarshalCallback (intptr,intptr,uint,intptr,intptr,intptr) <0x00052> at (wrapper managed-to-native) Gtk.Application.gtk_main () <0x00004> at (wrapper managed-to-native) Gtk.Application.gtk_main () <0x00004> at Gtk.Application.Run () <0x0000a> at Banshee.Gui.GtkBaseClient.Run () <0x00054> at Banshee.Gui.GtkBaseClient.Startup () <0x0003f> at Hyena.Gui.CleanRoomStartup.Startup (Hyena.Gui.CleanRoomStartup/StartupInvocationHandler) <0x00089> at Banshee.Gui.GtkBaseClient.Startup () <0x0005c> at Banshee.Gui.GtkBaseClient.Startup (string[]) <0x000d8> at Nereid.Client.Main (string[]) <0x00015> at (wrapper runtime-invoke) .runtime_invoke_void_object (object,intptr,intptr,intptr) <0x00043> at (wrapper managed-to-native) System.AppDomain.ExecuteAssembly (System.Reflection.Assembly,string[]) <0x00004> at (wrapper managed-to-native) System.AppDomain.ExecuteAssembly (System.Reflection.Assembly,string[]) <0x00004> at System.AppDomain.ExecuteAssemblyInternal (System.Reflection.Assembly,string[]) <0x0002e> at System.AppDomain.ExecuteAssembly (string,System.Security.Policy.Evidence,string[]) <0x00025> at (wrapper remoting-invoke-with-check) System.AppDomain.ExecuteAssembly (string,System.Security.Policy.Evidence,string[]) <0x00067> at System.AppDomain.ExecuteAssembly (string) <0x00019> at (wrapper remoting-invoke-with-check) System.AppDomain.ExecuteAssembly (string) <0x00057> at Booter.Booter.BootClient (string) <0x00069> at Booter.Booter.Main () <0x0018a> at (wrapper runtime-invoke) object.runtime_invoke_void (object,intptr,intptr,intptr) <0x0003a> Native stacktrace: banshee-1() [0x80d4d0b] banshee-1() [0x810ffeb] [0xa6740c] /usr/lib/libgtk-x11-2.0.so.0(+0xa0a4f) [0x3c3da4f] /usr/lib/libgtk-x11-2.0.so.0(+0xa10a7) [0x3c3e0a7] /usr/lib/libgobject-2.0.so.0(g_cclosure_marshal_VOID__OBJECT+0x88) [0xa38e48] /usr/lib/libgobject-2.0.so.0(+0xaa87) [0xa28a87] /usr/lib/libgobject-2.0.so.0(g_closure_invoke+0x192) [0xa2a412] /usr/lib/libgobject-2.0.so.0(+0x21e3a) [0xa3fe3a] /usr/lib/libgobject-2.0.so.0(g_signal_emit_valist+0x75c) [0xa419bc] /usr/lib/libgobject-2.0.so.0(g_signal_emit+0x32) [0xa41e62] /usr/lib/libgtk-x11-2.0.so.0(+0x269201) [0x3e06201] /usr/lib/libgtk-x11-2.0.so.0(+0x269343) [0x3e06343] /usr/lib/libgtk-x11-2.0.so.0(+0x2693ff) [0x3e063ff] /usr/lib/libgtk-x11-2.0.so.0(+0x1c48a9) [0x3d618a9] /usr/lib/libgtk-x11-2.0.so.0(gtk_container_forall+0xa4) [0x3c40a14] /usr/lib/libgtk-x11-2.0.so.0(+0x2693ea) [0x3e063ea] /usr/lib/libgtk-x11-2.0.so.0(+0x6b1ad) [0x3c081ad] /usr/lib/libgtk-x11-2.0.so.0(gtk_container_forall+0xa4) [0x3c40a14] /usr/lib/libgtk-x11-2.0.so.0(+0x2693ea) [0x3e063ea] /usr/lib/libgtk-x11-2.0.so.0(+0xecf48) [0x3c89f48] /usr/lib/libgtk-x11-2.0.so.0(gtk_container_forall+0xa4) [0x3c40a14] /usr/lib/libgtk-x11-2.0.so.0(+0x2693ea) [0x3e063ea] /usr/lib/libgtk-x11-2.0.so.0(+0x6f325) [0x3c0c325] /usr/lib/libgtk-x11-2.0.so.0(gtk_container_forall+0xa4) [0x3c40a14] /usr/lib/libgtk-x11-2.0.so.0(+0x2693ea) [0x3e063ea] /usr/lib/libgtk-x11-2.0.so.0(+0x1536cc) [0x3cf06cc] /usr/lib/libgtk-x11-2.0.so.0(gtk_container_forall+0xa4) [0x3c40a14] /usr/lib/libgtk-x11-2.0.so.0(+0x2693ea) [0x3e063ea] /usr/lib/libgtk-x11-2.0.so.0(+0x6f325) [0x3c0c325] /usr/lib/libgtk-x11-2.0.so.0(gtk_container_forall+0xa4) [0x3c40a14] /usr/lib/libgtk-x11-2.0.so.0(+0x2693ea) [0x3e063ea] /usr/lib/libgtk-x11-2.0.so.0(gtk_widget_reset_rc_styles+0x80) [0x3e06610] /usr/lib/libgtk-x11-2.0.so.0(gtk_widget_set_parent+0x16e) [0x3e086ce] /usr/lib/libgtk-x11-2.0.so.0(+0x15598b) [0x3cf298b] /usr/lib/libgtk-x11-2.0.so.0(gtk_notebook_insert_page_menu+0x140) [0x3cf0020] /usr/lib/libgtk-x11-2.0.so.0(gtk_notebook_append_page+0x103) [0x3cf0633] [0x1e658f3] [0x1e65898] [0x2ef17e7] [0x2ef168b] [0x2ea28ba] [0x2ea27bb] [0x3004e95] banshee-1() [0x8061328] banshee-1(mono_runtime_invoke+0x40) [0x813c890] banshee-1(mono_runtime_invoke_array+0x2a4) [0x81421a4] banshee-1() [0x8130f09] [0xd5ead0] [0xd5e5c3] [0xd5e106] [0x3004cfb] [0x3004b5d] [0x3004b22] [0x3004af7] [0x30049c4] [0x3003566] [0x477aa3b] /usr/lib/libgobject-2.0.so.0(g_closure_invoke+0x192) [0xa2a412] /usr/lib/libgobject-2.0.so.0(+0x22988) [0xa40988] /usr/lib/libgobject-2.0.so.0(g_signal_emit_valist+0x75c) [0xa419bc] /usr/lib/libgobject-2.0.so.0(g_signal_emit+0x32) [0xa41e62] /usr/lib/libgtk-x11-2.0.so.0(+0x5c325) [0x3bf9325] /usr/lib/libgtk-x11-2.0.so.0(gtk_action_activate+0x8d) [0x3bfb42d] /usr/lib/libgobject-2.0.so.0(g_cclosure_marshal_VOID__VOID+0x7c) [0xa3993c] /usr/lib/libgobject-2.0.so.0(+0xaa87) [0xa28a87] /usr/lib/libgobject-2.0.so.0(g_closure_invoke+0x192) [0xa2a412] /usr/lib/libgobject-2.0.so.0(+0x21e3a) [0xa3fe3a] /usr/lib/libgobject-2.0.so.0(g_signal_emit_valist+0x75c) [0xa419bc] /usr/lib/libgobject-2.0.so.0(g_signal_emit+0x32) [0xa41e62] /usr/lib/libgtk-x11-2.0.so.0(gtk_widget_activate+0x95) [0x3e04945] /usr/lib/libgtk-x11-2.0.so.0(gtk_menu_shell_activate_item+0x120) [0x3ce23a0] /usr/lib/libgtk-x11-2.0.so.0(+0x146d3f) [0x3ce3d3f] /usr/lib/libgtk-x11-2.0.so.0(+0x13ba54) [0x3cd8a54] /usr/lib/libgtk-x11-2.0.so.0(+0x135284) [0x3cd2284] /usr/lib/libgobject-2.0.so.0(+0xaa87) [0xa28a87] /usr/lib/libgobject-2.0.so.0(g_closure_invoke+0x192) [0xa2a412] /usr/lib/libgobject-2.0.so.0(+0x221e6) [0xa401e6] /usr/lib/libgobject-2.0.so.0(g_signal_emit_valist+0x5db) [0xa4183b] /usr/lib/libgobject-2.0.so.0(g_signal_emit+0x32) [0xa41e62] /usr/lib/libgtk-x11-2.0.so.0(+0x263b96) [0x3e00b96] /usr/lib/libgtk-x11-2.0.so.0(gtk_propagate_event+0xcd) [0x3cca85d] /usr/lib/libgtk-x11-2.0.so.0(gtk_main_do_event+0x307) [0x3ccbc17] /usr/lib/libgdk-x11-2.0.so.0(+0x5636a) [0xc8e36a] /lib/libglib-2.0.so.0(g_main_context_dispatch+0x1d5) [0xf62855] /lib/libglib-2.0.so.0(+0x41668) [0xf66668] /lib/libglib-2.0.so.0(g_main_loop_run+0x187) [0xf66ba7] /usr/lib/libgtk-x11-2.0.so.0(gtk_main+0xb9) [0x3ccc1d9] [0x6862666] [0x686262b] [0x68623b5] [0x60b5b8] [0x60b45a] [0x60b38d] [0xd67571] [0xd673ee] [0xd67444] banshee-1() [0x8061328] banshee-1(mono_runtime_invoke+0x40) [0x813c890] banshee-1(mono_runtime_exec_main+0xde) [0x81403de] [0xd6737f] [0xd6723f] [0xd6710e] [0xd670b8] [0xd6703a] [0xd66ff0] [0xd66df2] [0x65233b] [0x652433] banshee-1() [0x8061328] banshee-1(mono_runtime_invoke+0x40) [0x813c890] banshee-1(mono_runtime_exec_main+0xde) [0x81403de] banshee-1(mono_runtime_run_main+0x112) [0x81406e2] banshee-1(mono_main+0x1679) [0x80b2f99] banshee-1() [0x8059385] /lib/libc.so.6(__libc_start_main+0xe7) [0x126ce7] banshee-1() [0x80592c1]