Hi Guys, I have been using P7 now for many years but recently installed it in my new machine (XP home) and it seems to flash everytime I do something.

This is making it unusable, any ideas what is causing it?

Marv

AMD Athlon x64 x2 Dual Core 4800 (2x 2.41Ghz)

4Gig RAM (2.75GB recognised in x32 XP)

GeForce 7900 GTX Graphics Cards 2 off in SLI mode

Creative SB XFi Soundcard

i7 5930K 3.60Ghz | ASUS X99-S Motherboard | Crucial Ballistix Sport 32GB DDR4 2400MHz RAM | NVIDIA TitanX | Antec 1000w Power supply | Windows 10 x64 Home