A good website where you can find ATI drivers and download them is http://www.official-drivers.com. Their software is compatible with Windows XP, XP Pro, XP Home, Windows Vista, Windows 7 and most other versions of Windows.
ATI graphics cards can be purchased from a wide range of retailers both online and otherwise. Online sources would include web stores such as NewEgg, TigerDirect and Amazon. Locally, stores such as OfficeDepot, Staples and WalMart may carry a limited selection of ATI cards.
ATI Radeon is an electronics manufacturer of computer hardware and software, such as video cards and hard drives. An ATI Radeon driver allows the hardware or software to function properly after it is installed. For instance, an ATI Radeon video card may require an appropriate driver to be downloaded before it can function properly.
There are many places where one can purchase an ATI stock. One could purchase an ATI stock from the ATI official website or another online investing site.
I've had good experience with ATI,but all of the major graphics providers understand the need to support their products.
An ATI Linux Driver can be purchased from the AMD website. These drivers are quite expensive and typically cost between $1,600 and $2,000. The exact price will depend on the specifications needed.
It is a video graphics driver as far as I know.
If you have an ATI video card, you do not need an NVIDIA driver. Ubuntu includes a "Restricted Drivers Manager" that will automatically download and install any proprietary drivers it detects your card needs.
AMD ATI Radeon
Most likely a driver issue, especially if you bought an ATI 5000 series, although it could be the cause with any other card regardless. Go into the Program Files subfolder, clear out the ATI/Nvidia folder completely. Then head online and redownload the latest driver from ATI/Nvidia.
One of the best places to purchase ATI Crossfire is at the ATI stores which are both online and offline. Another option is through the web address Tiger Direct which sells these.
One can purchase an ATI HD 4670 in one's local electronic shop. There are also multiple online websites selling computer parts available to visit online.
One can purchase an ATI video card from brick and mortar stores or online shops. Places like Tiger Direct, eBay, Best Buy and Amazon offer ATI video cards.