Sapphire HD 4870 Toxic problem

dsgkulee

Honorable
Mar 30, 2012
9
0
10,510
Hello,i have a little problem with my Sapphire HD 4870 Toxic , 512mb ddr5 , 256 bit Video Card . I have 2 kind of problems .

1st was , when i started to watch a HD ( 1080 or 720 ) video on youtube it goes green , but this particaly solved ( disable hardware acceleration )

2nd is , when i play League Of Legends , if smb know this game , sometimes my display crash as : characters flash , the screen flash or switch to black , the map is going wild ( some lines are appearing )

My PC config is :

Intel Dual Core 2.8 Ghz
Motherboard : Gigabyte GA-EP35-DS3L
4 gb ram , ddr2
power supply Delux 600w
HDD 160gb Maxtor
DVD-RW LG

I tried with 3 different drivers from 3 different pages , tried lowering or highering the video options in game , but still nothing .

What can be the solve for my problem ?

http://img21.imageshack.us/img21/338/crashhd4870.png