Graphics Card
AMD Radeon HD6750 1gb

AMD Catalyst Driver Version, and Driver History
Up 2 Date

Operating System

Windows 7 64 bits
Issue Details
While i play smth as League of legends my desktop goes black sometimes it restarts but i see graphic lines and other stuff..
My AMD grapich card is HD 6750 and my screen name is Samsung Sync Master 2232BW..

Here a pic what catalyst control says http://imageshack.us/photo/my-images/443/catalystcontrol.png/
Motherboard or System Make & Model
- include the specific brand & model (ex: DELL XPS 8500, or ASUS M4A88TD-V)

Power Supply
I think 750 v

Display Device(s) and Connection(s) Used
- Samsung Sync Master 2232BW..

Applications and Games
League of legends and hmm almsot all other games

CPU Details
Intel core i3 3.07 GHZ

Motherboard BIOS Version
H55M-S2, Award Modular Bios v6.00PG

System Memory Type & Amount
3Gb Ram Kingsotne dunno frequency

Halp Please

i am having this exact same problem.. also need help.

Here is a link to my post.

http://forums.amd.com/game/messageview.cfm?catid=440&threadid=162614&highlight_key=y&keyword1=amd%20radeon%206570

Question: are you using the default mouse pointer? i wasn't, just changed it to default, maybe that will stop it.

nevermind, still having the issue.

I just tried re-installing my drivers and catalyst center, i still have the same issue. Have you had any luck?