Version:           1.10.92. (using Devel)
Installed from:    Compiled sources

well I recive my mail properlly, it gets filtred into directories and when I click a directory(kde bugs directory!) kmail crahes:
Application: KMail (kmail), signal SIGSEGV                              
0x00007f8e132a3dc1 in nanosleep () from /lib/libc.so.6                  
[Current thread is 0 (LWP 3544)]                                        

Thread 2 (Thread 0x7f8e00cdd950 (LWP 3547)):
#0  0x00007f8e132cda92 in select () from /lib/libc.so.6
#1  0x00007f8e150f0325 in QProcessManager::run (this=0x1814720) at io/qprocess_unix.cpp:307
#2  0x00007f8e15020152 in QThreadPrivate::start (arg=0x1814720) at thread/qthread_unix.cpp:191
#3  0x00007f8e14dab007 in start_thread () from /lib/libpthread.so.0                           
#4  0x00007f8e132d438d in clone () from /lib/libc.so.6                                        
#5  0x0000000000000000 in ?? ()                                                               

Thread 1 (Thread 0x7f8e194bd750 (LWP 3544)):
[KCrash Handler]                            
#5  0x00007f8e13f8ab23 in QPainter::isActive (this=0x1e50340) at painting/qpainter.cpp:1426
#6  0x00007f8e13ee7b2d in QWidgetPrivate::drawWidget (this=0x1bf3c10, pdev=0x1a02248, rgn=@0x7fff215100e0, offset=@0x7fff215100d0, flags=<value optimized out>, sharedPainter=0x1e50340)                                                                  
    at kernel/qwidget.cpp:4571                                                                                               
#7  0x00007f8e13ee87f8 in QWidgetPrivate::paintSiblingsRecursive (this=0x1bf2fb0, pdev=0x1a02248, siblings=@0x7fff215102b0, index=3, rgn=@0x7fff21510440, offset=@0x7fff21510430, flags=4,                                                                
    sharedPainter=0x1e50340) at kernel/qwidget.cpp:4741                                                                      
#8  0x00007f8e13ee7cb9 in QWidgetPrivate::drawWidget (this=0x1bf2fb0, pdev=0x1a02248, rgn=@0x7fff21510440, offset=@0x7fff21510430, flags=4, sharedPainter=0x1e50340) at kernel/qwidget.cpp:4683                                                           
#9  0x00007f8e13ee87f8 in QWidgetPrivate::paintSiblingsRecursive (this=0x1b5ba90, pdev=0x1a02248, siblings=@0x7fff21510610, index=11, rgn=@0x7fff215107a0, offset=@0x7fff21510790, flags=4,                                                               
    sharedPainter=0x1e50340) at kernel/qwidget.cpp:4741                                                                      
#10 0x00007f8e13ee7cb9 in QWidgetPrivate::drawWidget (this=0x1b5ba90, pdev=0x1a02248, rgn=@0x7fff215107a0, offset=@0x7fff21510790, flags=4, sharedPainter=0x1e50340) at kernel/qwidget.cpp:4683                                                           
#11 0x00007f8e13ee87f8 in QWidgetPrivate::paintSiblingsRecursive (this=0x1b4ce90, pdev=0x1a02248, siblings=@0x7fff21510970, index=28701472, rgn=@0x7fff21510b00, offset=@0x7fff21510af0, flags=4,                                                         
    sharedPainter=0x1e50340) at kernel/qwidget.cpp:4741                                                                      
#12 0x00007f8e13ee7cb9 in QWidgetPrivate::drawWidget (this=0x1b4ce90, pdev=0x1a02248, rgn=@0x7fff21510b00, offset=@0x7fff21510af0, flags=4, sharedPainter=0x1e50340) at kernel/qwidget.cpp:4683                                                           
#13 0x00007f8e13ee87f8 in QWidgetPrivate::paintSiblingsRecursive (this=0x1b67ef0, pdev=0x1a02248, siblings=@0x7fff21510fd0, index=28687808, rgn=@0x7fff21510c00, offset=@0x7fff21511150, flags=4,                                                         
    sharedPainter=0x1e50340) at kernel/qwidget.cpp:4741                                                                      
#14 0x00007f8e13ee8714 in QWidgetPrivate::paintSiblingsRecursive (this=0x1b67ef0, pdev=0x1a02248, siblings=@0x7fff21510fd0, index=1, rgn=@0x7fff21510d00, offset=@0x7fff21511150, flags=4,                                                                
    sharedPainter=0x1e50340) at kernel/qwidget.cpp:4731                                                                      
#15 0x00007f8e13ee8714 in QWidgetPrivate::paintSiblingsRecursive (this=0x1b67ef0, pdev=0x1a02248, siblings=@0x7fff21510fd0, index=2, rgn=@0x7fff21510e00, offset=@0x7fff21511150, flags=4,                                                                
    sharedPainter=0x1e50340) at kernel/qwidget.cpp:4731                                                                      
#16 0x00007f8e13ee8714 in QWidgetPrivate::paintSiblingsRecursive (this=0x1b67ef0, pdev=0x1a02248, siblings=@0x7fff21510fd0, index=3, rgn=@0x7fff21511160, offset=@0x7fff21511150, flags=4,                                                                
    sharedPainter=0x1e50340) at kernel/qwidget.cpp:4731                                                                      
#17 0x00007f8e13ee7cb9 in QWidgetPrivate::drawWidget (this=0x1b67ef0, pdev=0x1a02248, rgn=@0x7fff21511160, offset=@0x7fff21511150, flags=4, sharedPainter=0x1e50340) at kernel/qwidget.cpp:4683                                                           
#18 0x00007f8e13ee87f8 in QWidgetPrivate::paintSiblingsRecursive (this=0x1d724e0, pdev=0x1a02248, siblings=@0x7fff21511530, index=28633184, rgn=@0x7fff21511260, offset=@0x7fff215116b0, flags=4,                                                         
    sharedPainter=0x1e50340) at kernel/qwidget.cpp:4741                                                                      
#19 0x00007f8e13ee8714 in QWidgetPrivate::paintSiblingsRecursive (this=0x1d724e0, pdev=0x1a02248, siblings=@0x7fff21511530, index=2, rgn=@0x7fff21511360, offset=@0x7fff215116b0, flags=4,                                                                
    sharedPainter=0x1e50340) at kernel/qwidget.cpp:4731                                                                      
#20 0x00007f8e13ee8714 in QWidgetPrivate::paintSiblingsRecursive (this=0x1d724e0, pdev=0x1a02248, siblings=@0x7fff21511530, index=3, rgn=@0x7fff215116c0, offset=@0x7fff215116b0, flags=4,                                                                
    sharedPainter=0x1e50340) at kernel/qwidget.cpp:4731                                                                      
#21 0x00007f8e13ee7cb9 in QWidgetPrivate::drawWidget (this=0x1d724e0, pdev=0x1a02248, rgn=@0x7fff215116c0, offset=@0x7fff215116b0, flags=4, sharedPainter=0x1e50340) at kernel/qwidget.cpp:4683                                                           
#22 0x00007f8e13ee87f8 in QWidgetPrivate::paintSiblingsRecursive (this=0x1d722c0, pdev=0x1a02248, siblings=@0x7fff21511a90, index=31623168, rgn=@0x7fff215117c0, offset=@0x7fff21511c10, flags=4,                                                         
    sharedPainter=0x1e50340) at kernel/qwidget.cpp:4741                                                                      
#23 0x00007f8e13ee8714 in QWidgetPrivate::paintSiblingsRecursive (this=0x1d722c0, pdev=0x1a02248, siblings=@0x7fff21511a90, index=1, rgn=@0x7fff215118c0, offset=@0x7fff21511c10, flags=4,                                                                
    sharedPainter=0x1e50340) at kernel/qwidget.cpp:4731                                                                      
#24 0x00007f8e13ee8714 in QWidgetPrivate::paintSiblingsRecursive (this=0x1d722c0, pdev=0x1a02248, siblings=@0x7fff21511a90, index=2, rgn=@0x7fff21511c20, offset=@0x7fff21511c10, flags=4,                                                                
    sharedPainter=0x1e50340) at kernel/qwidget.cpp:4731                                                                      
#25 0x00007f8e13ee7cb9 in QWidgetPrivate::drawWidget (this=0x1d722c0, pdev=0x1a02248, rgn=@0x7fff21511c20, offset=@0x7fff21511c10, flags=4, sharedPainter=0x1e50340) at kernel/qwidget.cpp:4683                                                           
#26 0x00007f8e13ee87f8 in QWidgetPrivate::paintSiblingsRecursive (this=0x1b672d0, pdev=0x1a02248, siblings=@0x7fff21511df0, index=31688224, rgn=@0x7fff21511f80, offset=@0x7fff21511f70, flags=4,                                                         
    sharedPainter=0x1e50340) at kernel/qwidget.cpp:4741                                                                      
#27 0x00007f8e13ee7cb9 in QWidgetPrivate::drawWidget (this=0x1b672d0, pdev=0x1a02248, rgn=@0x7fff21511f80, offset=@0x7fff21511f70, flags=4, sharedPainter=0x1e50340) at kernel/qwidget.cpp:4683                                                           
#28 0x00007f8e13ee87f8 in QWidgetPrivate::paintSiblingsRecursive (this=0x1b4c7f0, pdev=0x1a02248, siblings=@0x7fff21512250, index=30645040, rgn=@0x7fff21512080, offset=@0x1a5b418, flags=4,                                                              
    sharedPainter=0x1e50340) at kernel/qwidget.cpp:4741                                                                      
#29 0x00007f8e13ee8714 in QWidgetPrivate::paintSiblingsRecursive (this=0x1b4c7f0, pdev=0x1a02248, siblings=@0x7fff21512250, index=26, rgn=@0x7fff21512450, offset=@0x1a5b418, flags=4,                                                                    
    sharedPainter=0x1e50340) at kernel/qwidget.cpp:4731                                                                      
#30 0x00007f8e13ee7cb9 in QWidgetPrivate::drawWidget (this=0x1b4c7f0, pdev=0x1a02248, rgn=@0x7fff21512450, offset=@0x1a5b418, flags=4, sharedPainter=0x1e50340) at kernel/qwidget.cpp:4683                                                                
#31 0x00007f8e1404f5ef in QWidgetBackingStore::cleanRegion (this=0x1a5b400, rgn=<value optimized out>, widget=0x1a005a0, recursiveCopyToScreen=true) at painting/qbackingstore.cpp:1040                                                                   
#32 0x00007f8e140513b7 in qt_syncBackingStore (widget=0x1a005a0) at painting/qbackingstore.cpp:319                           
#33 0x00007f8e13ee9595 in QWidget::event (this=0x1a005a0, event=0x2417a00) at kernel/qwidget.cpp:7453                        
#34 0x00007f8e1422698b in QMainWindow::event (this=0x1a005a0, event=0x2417a00) at widgets/qmainwindow.cpp:1274               
#35 0x00007f8e18ff0250 in KXmlGuiWindow::event (this=0x1e50340, ev=0x1a02248) at /var/tmp/paludis/kde-base-kdelibs-scm/work/kdelibs-scm/kdeui/xmlgui/kxmlguiwindow.cpp:131                                                                                
#36 0x00007f8e13e91f4d in QApplicationPrivate::notify_helper (this=0x181be80, receiver=0x1a005a0, e=0x2417a00) at kernel/qapplication.cpp:3809                                                                                                            
#37 0x00007f8e13e98d8e in QApplication::notify (this=0x7fff21513090, receiver=0x1a005a0, e=0x2417a00) at kernel/qapplication.cpp:3774                                                                                                                     
#38 0x00007f8e18f0a546 in KApplication::notify (this=0x7fff21513090, receiver=0x1a005a0, event=0x2417a00) at /var/tmp/paludis/kde-base-kdelibs-scm/work/kdelibs-scm/kdeui/kernel/kapplication.cpp:307                                                     
#39 0x00007f8e15111c2e in QCoreApplication::notifyInternal (this=0x7fff21513090, receiver=0x1a005a0, event=0x2417a00) at kernel/qcoreapplication.cpp:593                                                                                                  
#40 0x00007f8e15112beb in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x17e7390) at kernel/qcoreapplication.h:215                                                                                                         
#41 0x00007f8e1513cab3 in postEventSourceDispatch (s=<value optimized out>) at kernel/qcoreapplication.h:220                 
#42 0x00007f8e0c504031 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0                                          
#43 0x00007f8e0c50770d in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0                                           
#44 0x00007f8e0c5078cb in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0                                         
#45 0x00007f8e1513c7ff in QEventDispatcherGlib::processEvents (this=0x181a520, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:325
#46 0x00007f8e13f26a5f in QGuiEventDispatcherGlib::processEvents (this=0x1e50340, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#47 0x00007f8e15110832 in QEventLoop::processEvents (this=<value optimized out>, flags={i = 558968496}) at kernel/qeventloop.cpp:149
#48 0x00007f8e151109bd in QEventLoop::exec (this=0x7fff21512ef0, flags={i = 558968576}) at kernel/qeventloop.cpp:200
#49 0x00007f8e15112efd in QCoreApplication::exec () at kernel/qcoreapplication.cpp:851
#50 0x0000000000403225 in main (argc=<value optimized out>, argv=<value optimized out>) at /var/tmp/paludis/kde-base-kmail-scm/work/kmail/kmail/main.cpp:146