iam using mandrake 9.1. My Kdevelop crashed when i changed some settings. Now when i execute, it crashes.

The bachtrack message is as under:

*******************

(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...[New Thread 16384 (LWP 3499)]

(no debugging symbols found)...(no debugging symbols found)...
0x41445677 in waitpid () from /lib/i686/libpthread.so.0
#0 0x41445677 in waitpid () from /lib/i686/libpthread.so.0
#1 0x40a9ae7b in KCrash::defaultCrashHandler(int) ()
from /usr/lib/libkdecore.so.4
#2 0x414d43b8 in __libc_sigaction () from /lib/i686/libc.so.6
#3 0x0810e176 in QListView::removeItem(QListViewItem*) ()
#4 0x080f4e9c in QWizard::setFinish(QWidget*, bool) ()
#5 0x080f36ae in QWizard::setFinish(QWidget*, bool) ()
#6 0x08101ed3 in KCompletionBase::setAutoDeleteCompletionObject(bool) ()
#7 0x414c17f7 in __libc_start_main () from /lib/i686/libc.so.6

***************************

Iam using KDE 3.1. I don't have a new version of kdevelop to install and also i was in middle of a project. Please help me.