New
#41
I think your problem has been solved.. they just released a driver to fix that very problem.
https://www.sevenforums.com/graphic-c...ndows-7-a.html
Quote:
" Alleviates some of the intermittent grey screen and vertical line corruptions that may randomly appear during normal usage when using an ATI™ Radeon HD 5800 series graphics card"
If you cannot get this to work with your 5770, contact ATI.. now that they know there is a problem and they have even made a fix for it.. they cannot deny a fix for your card too.