Application: kcmshell4 ()
KDE Platform Version: 4.9.90
Qt Version: 4.8.3
Operating System: Linux 3.7.0-6-generic x86_64
Distribution: Ubuntu Raring Ringtail (development branch)

-- Information about the crash:
- What I was doing when the application crashed: 

I just opened the app to see and explore nothing else . open kterminal and firefox

-- Backtrace:
Application: KDE Control Module (kcmshell4), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[KCrash Handler]
#6  0x00007fc9943e7e35 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:63
#7  0x00007fc9943eb498 in __GI_abort () at abort.c:90
#8  0x00007fc98372992f in Py_FatalError (msg=msg@entry=0x7fc9837d5675 "take_gil: NULL tstate") at ../Python/pythonrun.c:2365
#9  0x00007fc98372f2dc in take_gil.35494 (tstate=0x0) at ../Python/ceval_gil.h:211
#10 0x00007fc98372f7a4 in PyEval_InitThreads () at ../Python/ceval.c:309
#11 0x00007fc983b63395 in KPythonPluginFactory::initialize (this=this@entry=0x23139b0) at ../../kpythonpluginfactory/kpythonpluginfactory.cpp:109
#12 0x00007fc983b63fd6 in KPythonPluginFactory::create (this=0x23139b0, iface=0x7fc993ec3280 <qt_meta_stringdata_KCModule> "KCModule", parentWidget=0x0, parent=0x233d500, args=..., keyword=...) at ../../kpythonpluginfactory/kpythonpluginfactory.cpp:127
#13 0x00007fc99418d89a in create<KCModule> (args=..., keyword=..., parent=0x233d500, parentWidget=0x0, this=<optimized out>) at ../../kdecore/util/kpluginfactory.h:531
#14 createInstance<KCModule> (error=0x7fffaaf29840, args=..., parent=0x233d500, parentWidget=0x0, this=0x2314f00) at ../../kdecore/services/kservice.h:559
#15 createInstance<KCModule> (error=0x7fffaaf29840, args=..., parent=0x233d500, this=0x2314f00) at ../../kdecore/services/kservice.h:536
#16 KCModuleLoader::loadModule (mod=..., report=KCModuleLoader::Inline, parent=0x233d500, args=...) at ../../kutils/kcmoduleloader.cpp:89
#17 0x00007fc994192880 in KCModuleProxyPrivate::loadModule (this=this@entry=0x2395890) at ../../kutils/kcmoduleproxy.cpp:106
#18 0x00007fc994192fd5 in KCModuleProxy::realModule (this=this@entry=0x233d500) at ../../kutils/kcmoduleproxy.cpp:83
#19 0x00007fc9941932d9 in KCModuleProxy::useRootOnlyMessage (this=0x233d500) at ../../kutils/kcmoduleproxy.cpp:315
#20 0x00007fc99418f657 in KCMultiDialog::addModule (this=0x2332520, moduleInfo=..., parentItem=0x0, args=...) at ../../kutils/kcmultidialog.cpp:390
#21 0x00007fc99479aa71 in kdemain (_argc=35352672, _argv=<optimized out>) at ../../kcmshell/main.cpp:285
#22 0x00007fc9943d2c15 in __libc_start_main (main=0x4006d0 <main(int, char**)>, argc=2, ubp_av=0x7fffaaf2a1c8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffaaf2a1b8) at libc-start.c:227
#23 0x0000000000400701 in _start ()

Reported using DrKonqi