audex crash

Application: Audex (audex), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f4eb9542780 (LWP 29432))]

Thread 2 (Thread 0x7f4ea54f7710 (LWP 29433)):
#0  0x00007f4eb41d266a in __pthread_mutex_unlock_usercnt () from /lib64/libpthread.so.0
#1  0x00007f4eb22e0f72 in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f4eb22e1e69 in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f4eb22e2510 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f4eb7a51656 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#5  0x00007f4eb7a25e12 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#6  0x00007f4eb7a26025 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#7  0x00007f4eb7939034 in QThread::exec() () from /usr/lib64/libQtCore.so.4
#8  0x00007f4eb7a07478 in ?? () from /usr/lib64/libQtCore.so.4
#9  0x00007f4eb793b8be in ?? () from /usr/lib64/libQtCore.so.4
#10 0x00007f4eb41cea4f in start_thread () from /lib64/libpthread.so.0
#11 0x00007f4eb668982d in clone () from /lib64/libc.so.6
#12 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f4eb9542780 (LWP 29432)):
[KCrash Handler]
#6  Solid::Block::device (this=0x0) at /usr/src/debug/kdelibs-4.5.69svn1177452/solid/solid/block.cpp:51
#7  0x00007f4eb84651b1 in refreshListOfCdromDevices () at /usr/src/debug/kdemultimedia-4.5.69svn1177452/libkcompactdisc/kcompactdisc.cpp:53
#8  0x00007f4eb8465bc9 in getListOfCdromDevicesNamesAndUrl () at /usr/src/debug/kdemultimedia-4.5.69svn1177452/libkcompactdisc/kcompactdisc.cpp:87
#9  0x00007f4eb8465f1b in KCompactDisc::defaultCdromDeviceName () at /usr/src/debug/kdemultimedia-4.5.69svn1177452/libkcompactdisc/kcompactdisc.cpp:148
#10 0x00000000004919fa in Preferences::Preferences (this=0x7c4bc0) at /usr/src/debug/audex/build/preferences.cpp:59
#11 0x00000000004921ba in Preferences::self () at /usr/src/debug/audex/build/preferences.cpp:20
#12 0x000000000041e1ad in firstStart (this=0x78b830) at /usr/src/debug/audex/build/preferences.h:34
#13 MainWindow::firstStart (this=0x78b830) at /usr/src/debug/audex/mainwindow.cpp:75
#14 0x00000000004214e4 in MainWindow::MainWindow (this=0x78b830, parent=<value optimized out>, __in_chrg=<value optimized out>, __vtt_parm=<value optimized out>)
    at /usr/src/debug/audex/mainwindow.cpp:34
#15 0x000000000041e15c in main (argc=1, argv=0x7fffb80078d8) at /usr/src/debug/audex/main.cpp:44