If you would list you pc's spec's we could give you better answers. What game were you playing ? Has this ever happened before ? Have you installed the latest drivers? The temps seem kind of high but not critical.
CPU AMD Phenom II X6 1090T 3.2GHz TurboCore 3.6GHz Black AM3
MSI 890FXA-GD70, USB3, SATA III 6Gb/s, DDR3 Motherboard
Thermaltake 700W Litepower 24-Pin Active PFC 100V-240V
Sapphire AMD Radeon HD 6950 2GB GDDR5 DX11 (6970 bios unlocked)
i was playing LoL and that never happend b4.. it was OC'ed to 930/1450 with 1.25v
and yes the drivers are updated to the latest
heres a pic of what is happening on my screenhttp://img35.imageshack.us/img35/8176/img0500m.jpghttp://img521.imageshack.us/img521/3544/img0501i.jpg