Need help. Apple Cinema Display 20" refresh rate!!??
I have aslo a second monitor plugged in my MacPro. Monitor preferences say that "Sampo 17" is using 75Hz refresh. Instead Apple Cinema Display is set to "n/a". I can't set the refesh rate.
When playing with Quake 4 or even observing flurry screensaver i can see the vertical refresh isn't optimal, indeed i can see orizzonatl lines like "tearing" effect without vsync. I can see it easily with Quake4.
The problem is that using BootCamp and playing for example Half-Life2 is all perfect (Win only for HL2 :-P)
Watching DVDs on OSX seems ok to me.
Any idea? Any solution?
PS: i have a Radeon x1900XT
MacPro 2x2,66 Dual XEON and iBook14", Mac OS X (10.4.7), Apple Cinema Display 20"