Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.

Sc0rian

macrumors newbie
Original poster
Mar 18, 2008
17
0
Hello,

Okay I have a odd problem ere.

I got 3 screens. 2 running off display port, 1 off hdmi.

When plug hdmi in with 2 x DP, 1 DP gets disabled and can only see the HDMI. Why is that, limiting the hardware?

When I have 2 x DP plugged, both screens are running 2560x1600 (u3011), however the mouse has MASSIVE jumps, like half way across the screen jumps. I dont see this problem when running the DP + hdmi (1080p)..

Thanks

Ben
 
Which mbp do you have? I have the 15 with 750M with a similar setup (1920x1200 (2) and 1280x1024 (1))
 
ah.. damn

What about daisy chain? The macbook is displayport 1.2 so should support it.

My monitor does.
 
ah.. damn

What about daisy chain? The macbook is displayport 1.2 so should support it.

My monitor does.

OS X doesn't support DisplayPort 1.2 daisy chaining. Some people have reported it working under bootcamp, but not OS X. The only way you can daisy chain currently is via a ThunderBolt display.
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.