Version:            (using KDE KDE 3.0.9)
Installed from:    Unspecified Unix
Compiler:          gcc 3.2 
OS:          Linux

Crashes when starting...
KDE 3.1 RC 2
kdevelop is compiled from sources

STDOUT:
Loading required GL library /usr/X11R6/lib/libGL.so.nvidia
kdevelop (abbrev): fn = /usr/share/apps/kdevabbrev/templates/cpptemplates
kdevelop (abbrev): fn = /usr/share/apps/kdevabbrev/templates/phptemplates
QObject::connect: No such slot DocTreeViewPart::slotDocumentationIndex()
QObject::connect:  (sender name:   'help_lookupindex')
QObject::connect:  (receiver name: 'unnamed')
QObject::connect: No such signal QComboBox::returnPressed()
QObject::connect:  (sender name:   'unnamed')
QObject::connect:  (receiver name: 'unnamed')
QObject::connect: No such signal QComboBox::returnPressed()
QObject::connect:  (sender name:   'unnamed')
QObject::connect:  (receiver name: 'unnamed')

BACKTRACE:
[New Thread 1024 (LWP 13131)]
0x414e8019 in wait4 () from /lib/libc.so.6
#0  0x414e8019 in wait4 () from /lib/libc.so.6
#1  0x41562440 in sys_sigabbrev () from /lib/libc.so.6
#2  0x4134da43 in waitpid () from /lib/libpthread.so.0
#3  0x409ebfd9 in KCrash::defaultCrashHandler(int) ()
   from /usr/lib/libkdecore.so.4
#4  0x4134b10b in pthread_sighandler () from /lib/libpthread.so.0
#5  0x414756f8 in sigaction () from /lib/libc.so.6
#6  0x40e4f811 in QListView::takeItem(QListViewItem*) ()
   from /usr/lib/libqt-mt.so.3
#7  0x41d7417d in DocTreeViewWidget::projectChanged(KDevProject*) ()
   from /usr/lib/kde3/libkdevdoctreeview.so
#8  0x41d66d0c in DocTreeViewPart::projectOpened() ()
   from /usr/lib/kde3/libkdevdoctreeview.so
#9  0x41d67f3d in DocTreeViewPart::qt_invoke(int, QUObject*) ()
   from /usr/lib/kde3/libkdevdoctreeview.so
#10 0x40d67b70 in QObject::activate_signal(QConnectionList*, QUObject*) ()
   from /usr/lib/libqt-mt.so.3
#11 0x40d67a97 in QObject::activate_signal(int) () from /usr/lib/libqt-mt.so.3
#12 0x08084136 in KDevCore::projectOpened() ()
#13 0x0806f32d in ProjectManager::loadProject(KURL const&) ()
#14 0x0806f0e6 in ProjectManager::loadDefaultProject() ()
#15 0x080647f3 in main ()
#16 0x414644d2 in __libc_start_main () from /lib/libc.so.6

I'll recompile it with --enable-debug=full and try again...