Everything was working fine for about two months, now I'm getting different colored flashing pixels that appear in random spots on desktop, in application windows, and while watching videos online in Firefox or IE. This doesn't happen when I'm playing games or watching HD movies.
HIS 7850 IceQ X 2GB GDDR5 PCI-E DVI/HDMI/2xMini DP
No Overclocking has been performed.
12.8 and the latest 12.9 beta
Windows 7 64 bit
ASUS M4A79XTD EVO AM3 AMD 790X ATX AMD Motherboard
AMD Athlon II X4 620 Propus 2.6GHz Socket AM3 95W Quad-Core Processor
12 GB ADATA XPG Gaming Series 240-Pin DDR3 SDRAM DDR3 1600
Rosewill Green Series RG630-S12 630W Continuous @40°C,80 PLUS Certified, Single 12V Rail, Active PFC
Gateway FHD2400 24 inch HD Widescreen LCD Monitor
Things I've tried
Disabling Aero desktop, updating flash, Java, registry clean.
Any help or suggestions greatly appreciated.