Application that crashed: kontact
Version of the application: 4.3.2
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.3
Operating System: Linux 2.6.31.5-desktop586-1mnb i686
Distribution: "Mandriva Linux 2010.0"

What I was doing when the application crashed:
I just pressed the button for check the inbox

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#6  0x00000000 in ?? ()
#7  0xb5a673c7 in qDeleteAll<QHash<QString, KIO::SchedulerPrivate::ProtocolInfo*>::const_iterator> (begin={i = 0x8ccd8c8}, end={i = 0x88235c0}) at /usr/lib/qt4/include/QtCore/qalgorithms.h:350
#8  0xb5a6374e in destroy () at /usr/lib/qt4/include/QtCore/qalgorithms.h:358
#9  0xb598e789 in ~KCleanUpGlobalStatic (this=0xb5b9d5d4) at /usr/src/debug/kdelibs-4.3.2/kdecore/kernel/kglobal.h:62
#10 0xb62cf6df in ?? () from /lib/i686/libc.so.6
#11 0xb62cf74f in exit () from /lib/i686/libc.so.6
#12 0xb62b9a3e in __libc_start_main () from /lib/i686/libc.so.6
#13 0x0804a291 in _start ()

Reported using DrKonqi