Could somebody please help me?
Hi all,
I just bought a new Viewsonic VP2768 to use on my MacPro 5,1 2010 Dual Proc 2.4 quad core, running OS 10.6.8. This machine has its original Radeon HD5770 graphics card. A mini-DisplayPort to DisplayPort cable was provided to connect it to the miniDP port on the computer.
When I hook it up I get nothing, just a tiny "No Signal Detected" window pops up for about 5 seconds, and then it goes dark. I can sort of get it to mirror or take over as monitor for my Mac Book Pro running Mavericks, but what's displayed is not really useable. There are no relevant Mac drivers on the AMD website for this card or this monitor. Everymac says this machine should be able to run multiple monitors at this resolution - 2550x1440 or better.
I can't help thinking I'm missing something fundamental here. Can you help me out?
Thanks.
Hi all,
I just bought a new Viewsonic VP2768 to use on my MacPro 5,1 2010 Dual Proc 2.4 quad core, running OS 10.6.8. This machine has its original Radeon HD5770 graphics card. A mini-DisplayPort to DisplayPort cable was provided to connect it to the miniDP port on the computer.
When I hook it up I get nothing, just a tiny "No Signal Detected" window pops up for about 5 seconds, and then it goes dark. I can sort of get it to mirror or take over as monitor for my Mac Book Pro running Mavericks, but what's displayed is not really useable. There are no relevant Mac drivers on the AMD website for this card or this monitor. Everymac says this machine should be able to run multiple monitors at this resolution - 2550x1440 or better.
I can't help thinking I'm missing something fundamental here. Can you help me out?
Thanks.
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