How to check video drivers

[Sidarth Dasari]

Eberhard Roloff wrote:
> Sidarth Dasari wrote:
>   
>> Hi, How do you check what drivers you are using for a video card?
>>
>>     
> I never check, Linux generally chooses the correct "driver" automagically.
> You only need to care for "drivers" in regard to Intel integrated,
> Nvidia or newer ATI video cards.
>
> So what exactly are you planning to do?
>
> Kind regards
> Eberhard
>
>
>   

Well Compiz says my driver is not whitelisted and wont run, so I want to 
see which one I am using and if I need to upgrade it.