I'm using 11.10 beta. l2tp-ipsec-vpn installed, then tried to run L2toIPsecVpn, the icon shows in the panel for less than 1 second and then disappears, and I got a core dump.
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ApportVersion: 1.22.1-0ubuntu2
Architecture: amd64
DistroRelease: Ubuntu 11.10
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Beta amd64 (20110413.1)
Package: l2tp-ipsec-vpn 1.0.1-0ubuntu1~ppa1~oneiric1
PackageArchitecture: amd64
ProcVersionSignature: Ubuntu 3.0.0-9.15-generic 3.0.3
Tags: oneiric running-unity
Uname: Linux 3.0.0-9-generic x86_64
UnreportableReason: This is not a genuine Ubuntu package
UpgradeStatus: Upgraded to oneiric on 2011-09-02 (7 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
apport information