Originally Posted by devguy
I just tried going from WHQL 12.3 to 12.4 and I still have the tearing "line" horizontally across my third monitor. Damn... I just ran the AMD intaller and installed over the 12.3; could that be the problem? I'm anxious to hear the results of others.
Edit: some depressing news I read over by the Catalyst Beta Testers at Rage3d:
So, they have no software workaround for the difference of display interfaces (DisplayPort vs DVI/HDMI), and were just fixing some bug that caused worse tearing due to memory clock speeds. Meh...
is your 3rd monitor a different resolution?