Version:           4.1.2 (using KDE 4.1.2)
OS:                Linux
Installed from:    Ubuntu Packages

while listening music with amarok 1.4 in kde 4.1.2, kmix crashes, but amarok stil works without a glitch, i was not changing nothing in kmix.

Application: KMix (kmix), signal SIGABRT
(no debugging symbols found)
[Thread debugging using libthread_db enabled]
[New Thread 0x7f785a2076f0 (LWP 6003)]
(no debugging symbols found)
(no debugging symbols found)
[KCrash handler]
#5  0x00007f7859a85fd5 in raise () from /lib/libc.so.6
#6  0x00007f7859a87b43 in abort () from /lib/libc.so.6
#7  0x00007f78587566b5 in qt_message_output () from /usr/lib/libQtCore.so.4
#8  0x00007f78587567fd in qFatal () from /usr/lib/libQtCore.so.4
#9  0x00007f7858faf363 in ?? () from /usr/lib/libsolid.so.4
#10 0x00007f7858faf677 in ?? () from /usr/lib/libsolid.so.4
#11 0x00007f785885b134 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#12 0x00007f7858fbed02 in ?? () from /usr/lib/libsolid.so.4
#13 0x00007f7858fe18ac in ?? () from /usr/lib/libsolid.so.4
#14 0x00007f78584a6ea3 in ?? () from /usr/lib/libQtDBus.so.4
#15 0x00007f78584adeef in ?? () from /usr/lib/libQtDBus.so.4
#16 0x00007f7858855da5 in QObject::event () from /usr/lib/libQtCore.so.4
#17 0x00007f78578b1c3d in QApplicationPrivate::notify_helper ()
   from /usr/lib/libQtGui.so.4
#18 0x00007f78578b99ea in QApplication::notify () from /usr/lib/libQtGui.so.4
#19 0x00007f785967ab8b in KApplication::notify () from /usr/lib/libkdeui.so.5
#20 0x00007f7858846d61 in QCoreApplication::notifyInternal ()
   from /usr/lib/libQtCore.so.4
#21 0x00007f78588479fa in QCoreApplicationPrivate::sendPostedEvents ()
   from /usr/lib/libQtCore.so.4
#22 0x00007f785886f4d3 in ?? () from /usr/lib/libQtCore.so.4
#23 0x00007f7854f0dd3b in g_main_context_dispatch ()
   from /usr/lib/libglib-2.0.so.0
#24 0x00007f7854f1150d in ?? () from /usr/lib/libglib-2.0.so.0
#25 0x00007f7854f116cb in g_main_context_iteration ()
   from /usr/lib/libglib-2.0.so.0
#26 0x00007f785886f15f in QEventDispatcherGlib::processEvents ()
   from /usr/lib/libQtCore.so.4
#27 0x00007f7857943a9f in ?? () from /usr/lib/libQtGui.so.4
#28 0x00007f7858845682 in QEventLoop::processEvents ()
   from /usr/lib/libQtCore.so.4
#29 0x00007f785884580d in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#30 0x00007f7858847cbd in QCoreApplication::exec ()
   from /usr/lib/libQtCore.so.4
#31 0x00007f7859de152a in kdemain () from /usr/lib/libkdeinit4_kmix.so
#32 0x00007f7859a71466 in __libc_start_main () from /lib/libc.so.6
#33 0x0000000000400659 in _start ()
#0  0x00007f7859afb5f0 in nanosleep () from /lib/libc.so.6