Lucid Beta2 cannot login in workstation

[Tom H]

2010/4/16 if-ifone <hellocyf at gmail.com>:
> hello developer
> I cannot login desktop.It recycle in login session UI after success logined.
> Password is correct.because I install this version by Update Manager and can
> login console.

NoOp had been involved with this bug which was about a GDM login loop
but its name has changed:
https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-96/+bug/516520