network manager after-upgrade failure

[inz.mamon]

Binary package hint: network-manager

After upgrade to 9.04 Beta, network-manager doubled connections for both my interfaces. I couldn't delete the doubled ones and the network-manager crashed when I tried to configure IP manually.

ProblemType: Crash
Architecture: i386
DistroRelease: Ubuntu 9.04
ExecutablePath: /usr/sbin/nm-system-settings
Gconf:

IfupdownConfig:
 auto lo
 iface lo inet loopback
NonfreeKernelModules: nvidia
Package: network-manager 0.7.1~rc3.2.gitb8fc83a7-0ubuntu1
ProcAttrCurrent: unconfined
ProcCmdline: /usr/sbin/nm-system-settings --config /etc/NetworkManager/nm-system-settings.conf
ProcEnviron:

Signal: 11
SourcePackage: network-manager
StacktraceTop:
 strlen () from /lib/tls/i686/cmov/libc.so.6
 ?? () from /usr/lib/libglib-2.0.so.0
 g_key_file_set_string_list () from /usr/lib/libglib-2.0.so.0
 ?? ()
 g_cclosure_marshal_VOID__POINTER ()
Title: nm-system-settings crashed with SIGSEGV in strlen()
Uname: Linux 2.6.28-11-generic i686
UserGroups:

WpaSupplicantLog: