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I have a brand new MacBook Air 13" running OsX 10.8.4 and just purchased a USB3.0-DVI adapter from StarTech (USB32DVI). I think that I have the same problem as the other posters. Just remembered that the other macbook I tested my screen on had 10.8.4 installed (and was actually totally identical), so maybe it is not 10.8.4 after all? Other thread on the same issue i mentioned (he has the problem on three macs + another guy in the thread with one mac): Link to my thread (with more data on my system, log and so on): Could there be an issue with the Displaylink software and OS X 10.8.4? So together with my thread it brings it to a total of three threads with the problem so far on 5 different macs running the same version of OS X. So far, of newer threads, I found this one and another one regarding the this issue.
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So I am following this thread as well, hoping someone could help. The LED for mine turns on as well but only "standby LED".
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Tried reinstalling the drivers on my on mac, no luck. Tested the screen on another mac (where display driver have not been installed on before) and it worked fine after the drivers were installed.
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