Different display manager.

[GoogleCodeExporter]

What steps will reproduce the problem?
1. Install Xubuntu 12.04.1 amd64.
2. Update and upgrade system.
3. Install multiseat-wizard-bicefalo.

What is the expected output? What do you see instead?
I want see screen greeter. Users must login to system with LDAP pairs 
login/password. Now i see two different images on every monitor, but the same 
one in both monitor. How this 
http://code.google.com/p/multiseat-wizard-bicefalo/issues/detail?id=2

What version of the product are you using? On what operating system?
multiseat-wizard-bicefalo-ubuntu12.04-i386 with 
http://code.google.com/p/multiseat-wizard-bicefalo/issues/detail?id=8 operating 
system Xubuntu 12.04.1 amd64

Please provide any additional information below.
Video Nvidia GF 8400 GS, 2 monitors, 2 usb hub, 2 usb keyboard, 2 usb mouse. 1 
monitor plug with VGA cable, 1 monitor use DVI-VGA connector. Resolution 
monitors 1024x768.

Original issue reported on code.google.com by [email protected] on 14 Dec 2012 at 3:16