problem with boot screen, login screen and the session don't start

when i try to boot with thw new kernel the login screen appear like inside a little box in the right-bottom of the screen, or some times appear with a lot of little black holes that became bigger when I type something in the login screen. Than the pc is like freeze and i must restart with the power button. The only kernel that i can use is the 2.6.32-11

I'm using ubuntu 10.04 lucid alpha 1

ProblemType: Bug
Architecture: i386
Date: Fri Feb 12 12:08:56 2010
DistroRelease: Ubuntu 10.04
DkmsStatus: Error: [Errno 2] Nessun file o directory
InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release i386 (20091028)
Lsusb:
 Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
 Bus 002 Device 002: ID 1266:6301 Pirelli Broadband Solutions
 Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: NEC COMPUTERS INTERNATIONAL NEC Versa Premium
Package: xorg 1:7.5+1ubuntu2
PccardctlIdent:
 Socket 0:
   no product info available
PccardctlStatus:
 Socket 0:
   no card
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.32-11-generic root=UUID=d2ff7fa0-16fe-4cf7-9beb-c6d6ccc2b68b ro quiet splash
ProcEnviron:
 LANG=it_IT.utf8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.32-11.15-generic
RelatedPackageVersions:
 xserver-xorg 1:7.5+1ubuntu2
 libgl1-mesa-glx 7.7-0ubuntu8
 libdrm2 2.4.17-0ubuntu2
 xserver-xorg-video-intel 2:2.9.1-1ubuntu4
SourcePackage: xorg
Symptom: display
Title: Xorg freeze
Uname: Linux 2.6.32-11-generic i686
XorgConf:

dmi.bios.date: 04/16/2004
dmi.bios.vendor: Insyde Software
dmi.bios.version: R2.05
dmi.board.name: NEC Versa Premium
dmi.board.vendor: NEC COMPUTERS INTERNATIONAL
dmi.board.version: 5a
dmi.chassis.asset.tag: 12345678
dmi.chassis.type: 10
dmi.chassis.vendor: NEC COMPUTERS INTERNATIONAL
dmi.chassis.version: S2054S
dmi.modalias: dmi:bvnInsydeSoftware:bvrR2.05:bd04/16/2004:svnNECCOMPUTERSINTERNATIONAL:pnNECVersaPremium:pvr5a:rvnNECCOMPUTERSINTERNATIONAL:rnNECVersaPremium:rvr5a:cvnNECCOMPUTERSINTERNATIONAL:ct10:cvrS2054S:
dmi.product.name: NEC Versa Premium
dmi.product.version: 5a
dmi.sys.vendor: NEC COMPUTERS INTERNATIONAL
glxinfo:
 Error: command ['glxinfo'] failed with exit code -6: glxinfo: ../common/drirenderbuffer.c:69: driNewRenderbuffer: Assertion `format == 0x1908 || format == 0x8050 || format == 0x8058 || format == 0x81A5 || format == 0x81A6 || format == 0x81A7 || format == 0x8D48' failed.
 name of display: :0.0
system:
 distro: Ubuntu
 architecture: i686kernel: 2.6.32-11-generic