kdenlive crashed with SIGSEGV in _start() when clickiing the ok button in title mode.

Binary package hint: kdenlive

ubuntu 10.04 alpha 2
it crashes every time when clicking the ok button in the title mode.
titeling is 100% unuasable.

ProblemType: Crash
Architecture: i386
Date: Sat Jan 30 12:35:00 2010
DistroRelease: Ubuntu 10.04
ExecutablePath: /usr/bin/kdenlive
InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Alpha i386 (20100113)
NonfreeKernelModules: nvidia
Package: kdenlive 0.7.6+svn4144-1ubuntu2
ProcCmdline: /usr/bin/kdenlive
ProcEnviron:
 LANG=de_DE.utf8
 SHELL=/bin/bash
 LANGUAGE=
ProcVersionSignature: Ubuntu 2.6.32-12.16-generic
SegvAnalysis:
 Segfault happened at: 0xccdc87: mov 0x4(%eax),%eax
 PC (0x00ccdc87) ok
 source "0x4(%eax)" (0x00000004) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: kdenlive
Stacktrace:
 #0 0x00ccdc87 in ?? () from /usr/local/lib/libmlt.so.2
 No symbol table info available.
 #1 0x080d4f0b in _start ()
 No symbol table info available.
StacktraceTop:
 ?? () from /usr/local/lib/libmlt.so.2
 _start ()
Title: kdenlive crashed with SIGSEGV in _start()
Uname: Linux 2.6.32-12-generic i686
UserGroups: adm admin audio cdrom dialout lpadmin netdev plugdev sambashare video
XsessionErrors:
 (gnome-settings-daemon:1730): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed
 (polkit-gnome-authentication-agent-1:1773): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed