Unity Web Player (end user licence)

hi, i have xp sp3 , ati hd series hd 5700 ,and i have problems with unity web palyer ,end user licence …
i m playing battlestar galactica and now i have this problems ,my unity web player error to launch.than u!

It’s common known until now that the latest upgrades in Unity made most ATI cards incompatible. Many players of battlestar galactica (including me) got their game graphics all pixelized. I have an ATI X1600 on my laptop and can’t find a solution