after updating to lion installed graphics card does not meet minimum requirements for aperture

Hello,

I updated to OSX lion yesterday. and Apterture is given me this error message. "The installed graphics card does not meet the minimum requirements for Aperture. I tried the Option Command Open app thing to try rebuild the database. But nothing happens when I try opeing the app using those combo key's So I removed the app using mackeeper and tried reinstalling it. still same issue.

I have following machine

Model Name: MacBook Pro

Model Identifier: MacBookPro8,2

Processor Name: Intel Core i7

Processor Speed: 2.3 GHz

Number of Processors: 1

Total Number of Cores: 4

L2 Cache (per Core): 256 KB

L3 Cache: 8 MB

Memory: 8 GB

Boot ROM Version: MBP81.0047.B0E

SMC Version (system): 1.69f1

Serial Number (system): C02F94ETDMGG

Hardware UUID: 132AE53D-0766-5E17-9F54-ED935D6F7AB3

Sudden Motion Sensor:

State: Enabled

Chipset Model: AMD Radeon HD 6750M

Type: GPU

Bus: PCIe

PCIe Lane Width: x8

VRAM (Total): 1024 MB

Vendor: ATI (0x1002)

Device ID: 0x6741

Revision ID: 0x0000

ROM Revision: 113-C0170L-521

gMux Version: 1.9.23

EFI Driver Version: 01.00.521

Displays:

Color LCD:

Resolution: 1680 x 1050

Pixel Depth: 32-Bit Color (ARGB8888)

Main Display: Yes

Mirror: Off

Online: Yes

Built-In: Yes

VX2245wm:

Resolution: 1680 x 1050 @ 60 Hz

Pixel Depth: 32-Bit Color (ARGB8888)

Display Serial Number: QD0064002266

Mirror: Off

Online: Yes

Rotation: Supported

Adapter Type: Apple Mini DisplayPort To VGA Adapter

Adapter Firmware Version: 1.03

Display Connector:

Status: No Display Connected