Application that crashed: gwenview
Version of the application: 2.3.0
KDE Version: 4.2.85 (KDE 4.2.85 (KDE 4.3 Beta1))
Qt Version: 4.5.1
Operating System: Linux 2.6.28-12-generic x86_64
Distribution: Ubuntu 9.04

What I was doing when the application crashed:
I've got it when opening png file from dolphin. 
System ubuntu 9.04 + kde 4.3 beta1 updated from 4.2.3. 

 -- Backtrace:
Application: Gwenview (gwenview), signal: Segmentation fault
[Current thread is 0 (LWP 5826)]

Thread 8 (Thread 0x7f2dd4d88950 (LWP 5827)):
#0  0x00007f2dd98d22e9 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f2ddfc14ce9 in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
#2  0x00007f2de056ed15 in ?? () from /usr/lib/libgwenviewlib.so.4
#3  0x00007f2ddfc13d02 in ?? () from /usr/lib/libQtCore.so.4
#4  0x00007f2dd98ce3ba in start_thread () from /lib/libpthread.so.0
#5  0x00007f2ddcc49fcd in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7f2dd42e4950 (LWP 5828)):
#0  0x00007f2dd98d256d in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f2ddfc14cc7 in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
#2  0x00007f2ddfc0a879 in ?? () from /usr/lib/libQtCore.so.4
#3  0x00007f2ddfc13d02 in ?? () from /usr/lib/libQtCore.so.4
#4  0x00007f2dd98ce3ba in start_thread () from /lib/libpthread.so.0
#5  0x00007f2ddcc49fcd in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f2dd0847950 (LWP 5829)):
#0  0x00007f2dd98d22e9 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f2ddfc14ce9 in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
#2  0x00007f2de056ed15 in ?? () from /usr/lib/libgwenviewlib.so.4
#3  0x00007f2ddfc13d02 in ?? () from /usr/lib/libQtCore.so.4
#4  0x00007f2dd98ce3ba in start_thread () from /lib/libpthread.so.0
#5  0x00007f2ddcc49fcd in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f2dd0046950 (LWP 5830)):
#0  0x00007f2dd98d22e9 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f2ddfc14ce9 in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
#2  0x00007f2de056ed15 in ?? () from /usr/lib/libgwenviewlib.so.4
#3  0x00007f2ddfc13d02 in ?? () from /usr/lib/libQtCore.so.4
#4  0x00007f2dd98ce3ba in start_thread () from /lib/libpthread.so.0
#5  0x00007f2ddcc49fcd in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f2dcf845950 (LWP 5831)):
#0  0x00007f2dd98d22e9 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f2ddfc14ce9 in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
#2  0x00007f2de056ed15 in ?? () from /usr/lib/libgwenviewlib.so.4
#3  0x00007f2ddfc13d02 in ?? () from /usr/lib/libQtCore.so.4
#4  0x00007f2dd98ce3ba in start_thread () from /lib/libpthread.so.0
#5  0x00007f2ddcc49fcd in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f2dcf044950 (LWP 5832)):
#0  0x00007f2dd98d22e9 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f2ddfc14ce9 in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
#2  0x00007f2de056ed15 in ?? () from /usr/lib/libgwenviewlib.so.4
#3  0x00007f2ddfc13d02 in ?? () from /usr/lib/libQtCore.so.4
#4  0x00007f2dd98ce3ba in start_thread () from /lib/libpthread.so.0
#5  0x00007f2ddcc49fcd in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f2dcd94d950 (LWP 5835)):
#0  0x00007f2dd98d22e9 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f2ddfc14ce9 in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
#2  0x00007f2de056ed15 in ?? () from /usr/lib/libgwenviewlib.so.4
#3  0x00007f2ddfc13d02 in ?? () from /usr/lib/libQtCore.so.4
#4  0x00007f2dd98ce3ba in start_thread () from /lib/libpthread.so.0
#5  0x00007f2ddcc49fcd in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f2de0c1d750 (LWP 5826)):
[KCrash Handler]
#5  0x00007f2de0548ffe in Gwenview::PlaceTreeModel::urlForIndex () from /usr/lib/libgwenviewlib.so.4
#6  0x0000000000435c2d in _start ()

This bug may be a duplicate of or related to bug 193172