danilo@ubuntu:~$ audacity

***MEMORY-WARNING***: [22969]: GSlice: g_thread_init() must be called before all other GLib functions; memory corruption due to late invocation of g_thread_init() has been detected; this program is likely to crash, leak or unexpectedly abort soon...
JACK tmpdir identified as [/dev/shm]
*** glibc detected *** audacity: double free or corruption (out): 0x08b98810 ***
======= Backtrace: =========
/lib/tls/i686/cmov/libc.so.6[0xb740bf7d]
/lib/tls/i686/cmov/libc.so.6(cfree+0x90)[0xb740f5c0]
/usr/lib/libglib-2.0.so.0(g_free+0x31)[0xb6f298e1]
/usr/lib/libwx_gtk2u_core-2.6.so.0[0xb79e5b70]
/usr/lib/libwx_gtk2u_core-2.6.so.0(_ZN8wxButton10SetDefaultEv+0x76)[0xb79e5c56]
audacity[0x818062e]
audacity[0x81d904b]
audacity[0x8180a68]
audacity[0x80d45c3]
audacity[0x80d4dc0]
audacity[0x8179522]
audacity[0x81797ce]
audacity[0x80f7b5b]
/usr/lib/libwx_baseu-2.6.so.0(_ZNK12wxAppConsole11HandleEventEP12wxEvtHandlerMS0_FvR7wxEventES3_+0x35)[0xb774e925]
/usr/lib/libwx_baseu-2.6.so.0(_ZN12wxEvtHandler21ProcessEventIfMatchesERK21wxEventTableEntryBasePS_R7wxEvent+0x92)[0xb77ddff2]
/usr/lib/libwx_baseu-2.6.so.0(_ZN16wxEventHashTable11HandleEventER7wxEventP12wxEvtHandler+0x7d)[0xb77de13d]
/usr/lib/libwx_baseu-2.6.so.0(_ZN12wxEvtHandler12ProcessEventER7wxEvent+0xcf)[0xb77de2bf]
/usr/lib/libwx_gtk2u_core-2.6.so.0[0xb7a0ace5]
/usr/lib/libgobject-2.0.so.0(g_cclosure_marshal_VOID__VOID+0x49)[0xb6fc5179]
/usr/lib/libgobject-2.0.so.0(g_closure_invoke+0x122)[0xb6fb7742]
/usr/lib/libgobject-2.0.so.0[0xb6fc9695]
/usr/lib/libgobject-2.0.so.0(g_signal_emit_valist+0x823)[0xb6fcaaf3]
/usr/lib/libgobject-2.0.so.0(g_signal_emit+0x29)[0xb6fcad99]
/usr/lib/libgtk-x11-2.0.so.0(gtk_widget_activate+0x58)[0xb7291aa8]
/usr/lib/libgtk-x11-2.0.so.0(gtk_menu_shell_activate_item+0x14a)[0xb71630ca]
/usr/lib/libgtk-x11-2.0.so.0[0xb716514e]
/usr/lib/libgtk-x11-2.0.so.0[0xb715a60d]
/usr/lib/libgtk-x11-2.0.so.0[0xb7153472]
/usr/lib/libgobject-2.0.so.0[0xb6fb5f59]
/usr/lib/libgobject-2.0.so.0(g_closure_invoke+0x122)[0xb6fb7742]
/usr/lib/libgobject-2.0.so.0[0xb6fc9cd3]
/usr/lib/libgobject-2.0.so.0(g_signal_emit_valist+0x6d6)[0xb6fca9a6]
/usr/lib/libgobject-2.0.so.0(g_signal_emit+0x29)[0xb6fcad99]
/usr/lib/libgtk-x11-2.0.so.0[0xb728c1e8]
/usr/lib/libgtk-x11-2.0.so.0(gtk_propagate_event+0x1ae)[0xb714b34e]
/usr/lib/libgtk-x11-2.0.so.0(gtk_main_do_event+0x3f5)[0xb714c755]
/usr/lib/libgdk-x11-2.0.so.0[0xb6e4eb8a]
/usr/lib/libglib-2.0.so.0(g_main_context_dispatch+0x17c)[0xb6f2210c]
/usr/lib/libglib-2.0.so.0[0xb6f2554f]
/usr/lib/libglib-2.0.so.0(g_main_loop_run+0x1a9)[0xb6f258f9]
/usr/lib/libgtk-x11-2.0.so.0(gtk_main+0xb4)[0xb714cbe4]
/usr/lib/libwx_gtk2u_core-2.6.so.0(_ZN11wxEventLoop3RunEv+0x5b)[0xb7990fdb]
/usr/lib/libwx_gtk2u_core-2.6.so.0(_ZN9wxAppBase8MainLoopEv+0x4e)[0xb7a28abe]
/usr/lib/libwx_gtk2u_core-2.6.so.0(_ZN9wxAppBase5OnRunEv+0x21)[0xb7a28181]
/usr/lib/libwx_baseu-2.6.so.0(_Z7wxEntryRiPPw+0x6a)[0xb7783fda]
/usr/lib/libwx_baseu-2.6.so.0(_Z7wxEntryRiPPc+0x36)[0xb7784086]
audacity[0x807e2d0]
/lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xdc)[0xb73b9ebc]
audacity(_ZN12wxWindowBase8NavigateEi+0xad)[0x8072c01]
======= Memory map: ========
08048000-083e8000 r-xp 00000000 08:01 12698167   /usr/bin/audacity
083e8000-08406000 rw-p 0039f000 08:01 12698167   /usr/bin/audacity
08406000-08beb000 rw-p 08406000 00:00 0          [heap]
b5100000-b5121000 rw-p b5100000 00:00 0 
b5121000-b5200000 ---p b5121000 00:00 0 
b5296000-b593d000 r--p 00000000 08:01 12206086   /usr/share/icons/gnome/icon-theme.cache
b593d000-b59b6000 r--p 00000000 08:01 12962800   /usr/share/fonts/truetype/ttf-dejavu/DejaVuSans-Bold.ttf
b59b6000-b5a16000 rw-s 00000000 00:08 54382      /SYSV00000000 (deleted)
b5a16000-b5a1c000 r-xp 00000000 08:01 12765087   /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-xpm.so
b5a1c000-b5a1d000 rw-p 00005000 08:01 12765087   /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-xpm.so
b5a1d000-b5a9c000 r--p 00000000 08:01 12963257   /usr/share/fonts/truetype/ttf-dejavu/DejaVuSans.ttf
b5a9c000-b5a9e000 r-xp 00000000 08:01 6307845    /usr/lib/pango/1.6.0/modules/pango-basic-fc.so
b5a9e000-b5a9f000 rw-p 00001000 08:01 6307845    /usr/lib/pango/1.6.0/modules/pango-basic-fc.so
b5a9f000-b5aa2000 r-xp 00000000 08:01 10076180   /usr/lib/ladspa/sc3_1427.so
b5aa2000-b5aa3000 rw-p 00002000 08:01 10076180   /usr/lib/ladspa/sc3_1427.so
b5aa3000-b5aa5000 rw-p b5aa3000 00:00 0 
b5aa5000-b5aa7000 r-xp 00000000 08:01 10076183   /usr/lib/ladspa/chebstortion_1430.so
b5aa7000-b5aa8000 rw-p 00001000 08:01 10076183   /usr/lib/ladspa/chebstortion_1430.so
b5aa8000-b5aab000 r-xp 00000000 08:01 10076343   /usr/lib/ladspa/sc4m_1916.so
b5aab000-b5aac000 rw-p 00002000 08:01 10076343   /usr/lib/ladspa/sc4m_1916.so
b5aac000-b5aae000 rw-p b5aac000 00:00 0 
b5aae000-b5ab0000 r-xp 00000000 08:01 10076184   /usr/lib/ladspa/bode_shifter_14Aborted