Hi i want to buy a webcam but it says on part of the system requirements that i need to have at least 64mb graphics card,my laptop has shared graphics upto 128mb,is this enough for the webcam? im quite new to all this so not to sure,any help would be appreciated cheers. ps my laptops specs are here if that helps anymore thanx. http://www.comparestoreprices.co.uk/laptops/fu jitsu-siemens-amilo-li-1705.asp