These are system specs, DXDiag dumps, MSSysInfo dumps are useless for the most part ..
Pre-Built PC Brand / Model if rig is a DELL/COMPAQ/ACER etc :
Or .. :
CPU ( Brand / Model / Is the computer Overclocked, if so list CPU speeds, FSB, Memory speeds, Voltages etc. etc.):
RAM ( Brand / Model / Tell us the number of sticks and if you´re using different brands):
Video Card ( Brand / Model / Is it overclocked, and if so, to what speeds and using what utility ):
PSU ( IMPORTANT !!! Brand & Model / Link to webpage with specs / manufacturer's website or picture of unit label ):
Monitor ( Brand / Model / Connection used):
Additional PCI cards:
Number of fans present:
Operating System :
Video Card Drivers in Use ( and tried ):
Motherboard Drivers Used:
Apps/Games causing issues ( and if they've been patched ):
All major components check 100% after thorough testing ( eg. Memory & Memtest86 ):
System clean of viruses / spyware etc:
Other things tried:
I have x3 HD3870s here and have gone through XP, Vista and W7 with them, with no issues at all with either the single card system, or my XFire based system .. ( apart from the obvious, that Vista was pretty cr4ppy ) ..
Fill in that list and maybe it'll shed more light on the issue. Oh, and how are you checking things with MSI-AB ? Logging to file or OSD or ALT-Tabbing out to check things ?
AM3 965BE C3
/ 4GB Corsair XMS3 2000Mhz / GigaByte 990FXA-UD5 / Corsair H70 & 2 CM Excaliburs
/ x2 HD3870 ATOMIC Edition / Corsair 90GB Force 3 SSD / Momentus XT 250Gb Hybrid HDD / x3 Samsung F3 1Tb / Sony AD-7700 DVD-RW / Auzen X-Mystique / Enermax INFINITI 650W / Lian Li PC-7FNWB
/ Logitech X-530 / Logitech Kboard & MX620 Laser Mouse / Epson RX685 / DELL U2312HM 23" IPS TFT / MY RIG HERE