my system is Vista Home premium
32 or 64 bit version of Vista?
with Windows 8,
Do you mean Internet Explorer 8? Irrelevant.
I've tried Paralogic Driver cure but to no avail
ATI/AMD supplies system drivers for their products here. No way to know which driver software to download and install unless you list the system specs regard you video processor.http://support.amd.com/us/gpudownload/Pages/index.aspx