this happened when I tried to cancel a file. The cpu usage went to 100% for few seconds, dialog box didn't show up and here's the trace:
OOPS! - Seems like aMule crashed
--== BACKTRACE FOLLOWS: ==--
- amule [0x815abc5]
[1] /usr/lib/libwx_gtk-2.4.so.0(wxFatalSignalHandler+0x26)
[0x404faf42]
[2] /lib/tls/libpthread.so.0 [0x4070ffb8]
[3] amule [0x80adc29]
[4] amule [0x80f6bec]
[5] amule [0x80f8bbf]
[6] amule [0x80f1152]
[7] amule [0x80f6966]
[8] amule [0x808f075]
[9] /usr/lib/libwx_gtk-2.4.so.0(_ZN12wxEvtHandler12ProcessEventER7wxEvent+0x135) [0x40430d41]
[10] /usr/lib/libwx_gtk-2.4.so.0(_ZN10wxMenuBase9SendEventEii+0xbc) [0x4048d0c0]
[11] /usr/lib/libwx_gtk-2.4.so.0 [0x403bf310]
[12] /usr/lib/libgtk-1.2.so.0 [0x409015e8]
[13] /usr/lib/libgtk-1.2.so.0(gtk_marshal_NONE__NONE+0x16) [0x408f1c66]
[14] /usr/lib/libgtk-1.2.so.0 [0x408bd015]
[15] /usr/lib/libgtk-1.2.so.0 [0x408bc2cb]
[16] /usr/lib/libgtk-1.2.so.0(gtk_signal_emit+0x124) [0x408b9a74]
[17] /usr/lib/libgtk-1.2.so.0(gtk_widget_activate+0x110) [0x4087bf50]
[18] /usr/lib/libgtk-1.2.so.0(gtk_menu_shell_activate_item+0x174) [0x408e9324]
[19] /usr/lib/libgtk-1.2.so.0 [0x408e83ba]
[20] /usr/lib/libgtk-1.2.so.0(gtk_marshal_BOOL__POINTER+0x26) [0x408f1896]
[21] /usr/lib/libgtk-1.2.so.0 [0x408bc0fa]
[22] /usr/lib/libgtk-1.2.so.0(gtk_signal_emit+0x124) [0x408b9a74]
[23] /usr/lib/libgtk-1.2.so.0(gtk_widget_event+0x186) [0x4087bc06]
[24] /usr/lib/libgtk-1.2.so.0(gtk_propagate_event+0x15f) [0x408f3e5f]
[25] /usr/lib/libgtk-1.2.so.0(gtk_main_do_event+0x1d4) [0x408f2c24]
[26] /usr/lib/libgdk-1.2.so.0 [0x409b9655]
[27] /usr/lib/libglib-1.2.so.0 [0x409e035b]
[28] /usr/lib/libglib-1.2.so.0 [0x409e0846]
[29] /usr/lib/libglib-1.2.so.0(g_main_iteration+0x63) [0x409e0a63]
[30] /usr/lib/libgtk-1.2.so.0(gtk_main_iteration+0x38) [0x408f2948]
[31] /usr/lib/libwx_gtk-2.4.so.0(_ZN8wxWindow11DoPopupMenuEP6wxMenuii+0xed) [0x403e6505]
[32] amule [0x80bcb88]
[33] amule [0x808a715]
[34] /usr/lib/libwx_gtk-2.4.so.0(_ZN12wxEvtHandler16SearchEventTableER12wxEventTableR7wxEvent+0xb6) [0x40430e62]
[35] /usr/lib/libwx_gtk-2.4.so.0(_ZN12wxEvtHandler12ProcessEventER7wxEvent+0x83) [0x40430c8f]
[36] amule [0x80bf9fc]
[37] amule [0x808fc13]
[38] amule [0x80b66de]
[39] amule [0x80b784e]
[40] /usr/lib/libwx_gtk-2.4.so.0(_ZN12wxEvtHandler16SearchEventTableER12wxEventTableR7wxEvent+0xb6) [0x40430e62]
[41] /usr/lib/libwx_gtk-2.4.so.0(_ZN12wxEvtHandler12ProcessEventER7wxEvent+0x83) [0x40430c8f]
[42] /usr/lib/libwx_gtk-2.4.so.0 [0x403e043f]
[43] /usr/lib/libgtk-1.2.so.0(gtk_marshal_BOOL__POINTER+0x26) [0x408f1896]
[44] /usr/lib/libgtk-1.2.so.0 [0x408bd015]
[45] /usr/lib/libgtk-1.2.so.0 [0x408bc2cb]
[46] /usr/lib/libgtk-1.2.so.0(gtk_signal_emit+0x124) [0x408b9a74]
[47] /usr/lib/libgtk-1.2.so.0(gtk_widget_event+0x186) [0x4087bc06]
[48] /usr/lib/libgtk-1.2.so.0(gtk_propagate_event+0x15f) [0x408f3e5f]
[49] /usr/lib/libgtk-1.2.so.0(gtk_main_do_event+0x1d4) [0x408f2c24]
[50] /usr/lib/libgdk-1.2.so.0 [0x409b9655]
[51] /usr/lib/libglib-1.2.so.0 [0x409e035b]
[52] /usr/lib/libglib-1.2.so.0 [0x409e0846]
[53] /usr/lib/libglib-1.2.so.0(g_main_run+0x44) [0x409e0af4]
[54] /usr/lib/libgtk-1.2.so.0(gtk_main+0xbf) [0x408f26af]
[55] /usr/lib/libwx_gtk-2.4.so.0(_ZN5wxApp8MainLoopEv+0x16) [0x403959f2]
[56] /usr/lib/libwx_gtk-2.4.so.0(_ZN9wxAppBase5OnRunEv+0x18) [0x403e7610]
[57] /usr/lib/libwx_gtk-2.4.so.0(_Z7wxEntryiPPc+0x235) [0x403960cd]
[58] /lib/tls/libc.so.6(__libc_start_main+0xf0) [0x4072a750]
[59] amule(_ZN17wxGenericTreeCtrlC2EP8wxWindowiRK7wxPointRK6wxSizelRK11wxValidatorRK8wxString+0xc9) [0x8062401]
