After install latest 3000 driver, no Aero in win7

[idata]

Installed latest driver yesterday, once reboot, do not have any Aero function. Troubleshoot Aero and has following error message. My setting is 32 bits true color. How to fix it? Thanks.

Color depth is set too low

Color depth is set too low

To render Aero effects, the color depth must be set to 32 bits.

Not fixed

Increase color depth

Completed

Desktop Window Manager is disabled

Desktop Window Manager is disabled

The Desktop Window Manager must be enabled in order to display Aero desktop effects such as transparency.

Detected

Enable the Desktop Window Manager

Completed

[NICHOLAS_F_Intel]

Hi Simon,

Can you provide the following information;

-Do you have Win7 32 or 64 bit?

-What CPU do you have installed?

-What driver version for your Display Adapter is currently installed?

-What was the previous version?

-Is this a desktop or laptop?

-Is it bought from an OEM or home-built?

-What is the brand/model of your motherboard?

Thanks,

-Nic

[idata]

Hi Nic,

Here is the information.

1. 64 bit WIn7 Prof

2. i5

3. Intel HD Graphics 3000 9.17.10.2875

4. Should be 8.15.10.2279

5. This machine is Lenovo E220s Laptop

Thanks.

Simon