Since the upgrade to version 0.10.12 (ubuntu edgy BETA) Banshee crashes when I try to import music to my collection. It happens every time.

Here's the stacktrace (recorded with "mono --debug /usr/lib/banshee/banshee.exe"):

Debug: [31.08.2006 16:09:03] (Standard Wiedergabe-Engine) - GStreamer 0.10
Debug: [31.08.2006 16:09:03] (Audio-CD Kern initialisiert) - 
Audioscrobbler starting protocol engine
** ERROR **: file mini-amd64.c: line 173 (amd64_patch): assertion failed: (amd64_is_imm32 (disp))
aborting...
=================================================================
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.
=================================================================
Stacktrace:
  at Entagged.Audioformats.Mp3.Util.MPEGFrame..cctor () <0xffffffff>
  at Entagged.Audioformats.Mp3.Util.MPEGFrame..cctor () <0x00115>
  at (wrapper runtime-invoke) System.Object.runtime_invoke_void (object,intptr,intptr,intptr) <0xffffffff>
  at Entagged.Audioformats.Mp3.Util.Mp3InfoReader.Read (System.IO.Stream) <0xffffffff>
  at Entagged.Audioformats.Mp3.Util.Mp3InfoReader.Read (System.IO.Stream) <0x00390>
  at Entagged.Audioformats.Mp3.Mp3FileReader.GetEncodingInfo (System.IO.Stream,string) <0x0002a>
  at Entagged.Audioformats.Util.AudioFileReader.Read (System.IO.Stream,string) <0x000cc>
  at Entagged.Audioformats.Util.AudioFileReader.Read (string,string) <0x00117>
  at Entagged.Audioformats.AudioFileIO.Read (string,string) <0x00077>
  at Entagged.AudioFile..ctor (string,string) <0x0002d>
  at Banshee.Base.LibraryTrackInfo.LoadFromFile (string) [0x0000e] in /build/buildd/banshee-0.10.12/src/Banshee.Base/LibraryTrackInfo.cs:434
  at Banshee.Base.LibraryTrackInfo..ctor (string) [0x00020] in /build/buildd/banshee-0.10.12/src/Banshee.Base/LibraryTrackInfo.cs:202
  at Banshee.PlayerUI.OnImportManagerImportRequested (object,Banshee.Base.ImportEventArgs) [0x00000] in /build/buildd/banshee-0.10.12/src/PlayerInterface.cs:1731
  at (wrapper delegate-invoke) System.MulticastDelegate.invoke_void_object_ImportEventArgs (object,Banshee.Base.ImportEventArgs) <0xffffffff>
  at Banshee.Base.ImportManager.ProcessQueue () [0x0004f] in /build/buildd/banshee-0.10.12/src/Banshee.Base/ImportManager.cs:241
  at <>AnonHelp<21>.<#AnonymousMethod>15 () <0x000c0>
  at (wrapper delegate-invoke) System.MulticastDelegate.invoke_void () <0xffffffff>
  at (wrapper runtime-invoke) System.Object.runtime_invoke_void (object,intptr,intptr,intptr) <0xffffffff>
Native stacktrace:
        /usr/lib/libmono.so.0(mono_handle_native_sigsegv+0xf2) [0x2b3ba68c2802]
        /lib/libpthread.so.0 [0x2b3ba70fc2a0]
        /lib/libc.so.6(gsignal+0x3b) [0x2b3ba74c047b]
        /lib/libc.so.6(abort+0x110) [0x2b3ba74c1da0]
        /usr/lib/libglib-2.0.so.0(g_log+0) [0x2b3ba6e6ed70]
        /usr/lib/libglib-2.0.so.0(g_log+0x83) [0x2b3ba6e6edf3]
        /usr/lib/libglib-2.0.so.0(g_assert_warning+0x76) [0x2b3ba6e6ee76]
        /usr/lib/libmono.so.0 [0x2b3ba68cba1e]
        /usr/lib/libmono.so.0(mono_codegen+0x2d7) [0x2b3ba6887527]
        /usr/lib/libmono.so.0(mini_method_compile+0xd7d) [0x2b3ba68a2b2d]
        /usr/lib/libmono.so.0 [0x2b3ba68a37dd]
        /usr/lib/libmono.so.0(mono_magic_trampoline+0x29) [0x2b3ba68df839]
        [0x40000143]
Aborted (core dumped)