Does my video Card must to be changed ?

[WebLikken]

Hello !
Excuse me for my poor english !
I have trouble display on my scrren : regular vertical lines, very lisible on black screen but none on white,
Here's some jpeg pictures on os x and now Linux Ubuntu (excuse me...)
Material : Imac 20 pouces 2,4 mid-2007 - EMC 2133 Model A1224
Merci and thanks mac users...

 

[old-wiz]

Probably, but Apple won't service such an old system.

 

[maflynn]

Probably, but Apple won't service such an old system.

I believe the cut off, for apple to service computers is 2009.