2600 xt, suddenly stopped working with projector

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maanmaan
Posted:
in Current Mac Hardware edited January 2014
Got a Macpro 8x28 w/ 2600xt and Optoma hd 70. connected via dvi - hdmi



Suddenly they wont work together, Projector says no signal and my MP behaves funny huge curser lag etc.



Strangely Dvi to hdmi works with TV from the MP

And Projector works with MBP



any ideas??



Thx
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